Hsieh; Chih-Ching
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsieh; Chih-Ching.The latest application filed is for "socket with engaging structure".
Company Profile
30.200.200
- Hsieh; Chih-Ching - Taichung TW
- Hsieh; Chih-Ching - Taichung City TW
- Hsieh; Chih-Ching - Taichung County N/A TW
- Hsieh; Chih-Ching - Taichung Hsien N/A TW
- HSIEH; Chih-Ching - Feng Yuan TW
- HSIEH; Chih-Ching - Taichung City 420 TW
- Hsieh; Chih-Ching - Yuan TW
- Hsieh; Chih-Ching - Fongyuan City TW
- Hsieh; Chih-Ching - Yuan City TW
- Hsieh; Chih-Ching - Fongyuan TW
- Hsieh; Chih-Ching - Tai-Chung Hsien TW
- Hsieh; Chih-Ching - Taipei TW
- HSIEH; Chih-Ching - Fengyuan City TW
- Hsieh; Chih-Ching - South District Taichung TW
- Hsieh; Chih-Ching - Feng Yuan City Taichung Hsien TW
- Hsieh; Chih-Ching - Fleng Yuan City Taichung Hsien TW
Patent Activity
| Patent | Date |
|---|---|
| Hand tool Grant D964,127 - Hsieh September 20, 2 | 2022-09-20 |
| Detachable fastening device Grant 11,446,796 - Hsieh September 20, 2 | 2022-09-20 |
| Socket with Engaging Structure App 20220288751 - Hsieh; Chih-Ching | 2022-09-15 |
| Hand Tool App 20220281096 - Hsieh; Chih-Ching | 2022-09-08 |
| Driving head structure of socket wrench Grant 11,433,514 - Hsieh September 6, 2 | 2022-09-06 |
| Torque wrench with elastic member Grant 11,433,517 - Hsieh September 6, 2 | 2022-09-06 |
| Socket Structure App 20220266426 - Hsieh; Chih-Ching | 2022-08-25 |
| Rotation Angle Measuring Device for Hand Tool App 20220244119 - Hsieh; Chih-Ching | 2022-08-04 |
| Torque tool with segmented warning effect Grant 11,400,569 - Hsieh August 2, 2 | 2022-08-02 |
| Roller wrench Grant 11,400,566 - Hsieh August 2, 2 | 2022-08-02 |
| Hand tool Grant D959,219 - Hsieh August 2, 2 | 2022-08-02 |
| Dislodgement Alert Structure of Torque Wrench App 20220226975 - Hsieh; Chih-Ching | 2022-07-21 |
| Cover Plate Structure Of Ratchet Wrench App 20220212319 - HSIEH; Chih-Ching | 2022-07-07 |
| High strength wrench Grant 11,376,720 - Hsieh July 5, 2 | 2022-07-05 |
| Alerting Structure of Electronic Torque Tool App 20220184782 - Hsieh; Chih-Ching | 2022-06-16 |
| Wrench Grant D953,828 - Hsieh June 7, 2 | 2022-06-07 |
| Driver of a wrench Grant D953,829 - Hsieh June 7, 2 | 2022-06-07 |
| Torque wrench capable of maintaining accuracy of torque value Grant 11,338,417 - Hsieh May 24, 2 | 2022-05-24 |
| Bendable torque wrench Grant 11,338,414 - Hsieh May 24, 2 | 2022-05-24 |
| Hand tool with a handle Grant 11,338,428 - Hsieh May 24, 2 | 2022-05-24 |
| Electronic torque wrench with double display screens Grant 11,338,416 - Hsieh May 24, 2 | 2022-05-24 |
| Electronic torque wrench Grant D951,048 - Hsieh May 10, 2 | 2022-05-10 |
| Wrench Grant D951,047 - Hsieh May 10, 2 | 2022-05-10 |
| Telescopic socket Grant 11,318,587 - Hsieh May 3, 2 | 2022-05-03 |
| Display protecting device Grant 11,324,134 - Hsieh May 3, 2 | 2022-05-03 |
| Inertial rotation device Grant 11,313,357 - Hsieh April 26, 2 | 2022-04-26 |
| Pushing lever structure of ratchet wrench Grant 11,298,804 - Hsieh April 12, 2 | 2022-04-12 |
| Prying head Grant D948,305 - Hsieh April 12, 2 | 2022-04-12 |
| Sleeve App 20220097216 - HSIEH; Chih-Ching | 2022-03-31 |
| Wrench Structure with Variable Driving State App 20220097213 - Hsieh; Chih-Ching | 2022-03-31 |
| Magnetically assisted direction-changeable roller wrench Grant 11,285,584 - Hsieh March 29, 2 | 2022-03-29 |
| Socket Wrench With Reversible Structure App 20220088752 - HSIEH; Chih-Ching | 2022-03-24 |
| Hinge Structure of Hand Tool App 20220080564 - Hsieh; Chih-Ching | 2022-03-17 |
| Vibrating wrench Grant 11,253,984 - Hsieh February 22, 2 | 2022-02-22 |
| Telescopic Socket App 20210402574 - Hsieh; Chih-Ching | 2021-12-30 |
| Pushing Lever Structure of Ratchet Wrench App 20210370480 - Hsieh; Chih-Ching | 2021-12-02 |
| Lightweight Socket Structure App 20210370485 - Hsieh; Chih-Ching | 2021-12-02 |
| Dustproof Structure of Hand Tool App 20210362318 - Hsieh; Chih-Ching | 2021-11-25 |
| Magnetically Assisted Direction-Changeable Roller Wrench App 20210347016 - Hsieh; Chih-Ching | 2021-11-11 |
| Ratchet Wrench Allowing Easy Change of Rotation Direction App 20210331296 - Hsieh; Chih-Ching | 2021-10-28 |
| Prying Head And Hand Tool Thereof App 20210309504 - HSIEH; Chih-Ching | 2021-10-07 |
| Torque Wrench Capable Of Maintaining Accuracy Of Torque Value App 20210276168 - HSIEH; Chih-Ching | 2021-09-09 |
| Roller Wrench App 20210260727 - HSIEH; Chih-Ching | 2021-08-26 |
| Electronic Wrench And Prompting Method Thereof App 20210260737 - HSIEH; Chih-Ching | 2021-08-26 |
| Roller Wrench App 20210260729 - HSIEH; Chih-Ching | 2021-08-26 |
| Roller Wrench App 20210260728 - HSIEH; Chih-Ching | 2021-08-26 |
| Torque tool for identifying locking state of torque adjustment mechanism Grant 11,052,517 - Hsieh July 6, 2 | 2021-07-06 |
| Folding torque wrench with fast adjustable torque value Grant 11,045,924 - Hsieh June 29, 2 | 2021-06-29 |
| Socket Grant D923,442 - Hsieh June 29, 2 | 2021-06-29 |
| Wrench Grant D923,441 - Hsieh June 29, 2 | 2021-06-29 |
| Battery Holder Structure App 20210193978 - HSIEH; Chih-Ching | 2021-06-24 |
| Display Protecting Device App 20210176880 - HSIEH; Chih-Ching | 2021-06-10 |
| Toggler Structure For Ratchet Wrench App 20210138615 - HSIEH; Chih-Ching | 2021-05-13 |
| Torque wrench with torque adjustment mechanism Grant 10,987,786 - Hsieh April 27, 2 | 2021-04-27 |
| Wrench Grant D913,763 - Hsieh March 23, 2 | 2021-03-23 |
| Jointing structure more tightly engaged with a forcing tool through abutting members Grant 10,933,518 - Hsieh March 2, 2 | 2021-03-02 |
| Hand Tool For Enhancing Strength Of Working Head App 20210046624 - HSIEH; Chih-Ching | 2021-02-18 |
| Ear Structure Of Operating Rod App 20210046623 - HSIEH; Chih-Ching | 2021-02-18 |
| Hand Tool With Operating Head App 20210046625 - HSIEH; Chih-Ching | 2021-02-18 |
| Three-piece Wrench App 20200398408 - HSIEH; Chih-Ching | 2020-12-24 |
| Inertial Transmission Device App 20200400212 - HSIEH; Chih-Ching | 2020-12-24 |
| Driving Head Structure Of Socket Wrench App 20200376636 - HSIEH; Chih-Ching | 2020-12-03 |
| Electronic torque wrench with sensing structure Grant 10,821,580 - Hsieh November 3, 2 | 2020-11-03 |
| Extendable Wrench App 20200338714 - HSIEH; Chih-Ching | 2020-10-29 |
| High Strength Wrench App 20200331129 - HSIEH; Chih-Ching | 2020-10-22 |
| Cover Plate Structure Of Ratchet Wrench App 20200331126 - HSIEH; Chih-Ching | 2020-10-22 |
| Hand tool Grant D897,815 - Hsieh October 6, 2 | 2020-10-06 |
| Wrench with quickly angularly adjustable handle Grant 10,792,792 - Hsieh October 6, 2 | 2020-10-06 |
| Electronic Torque Wrench With Double Display Screens App 20200290186 - HSIEH; Chih-Ching | 2020-09-17 |
| Sound Base Of Torque Wrench App 20200269399 - HSIEH; Chih-Ching | 2020-08-27 |
| Vibrating Wrench App 20200238488 - HSIEH; Chih-Ching | 2020-07-30 |
| Bendable Torque Wrench App 20200238484 - HSIEH; Chih-Ching | 2020-07-30 |
| Inertial Rotation Device App 20200240397 - HSIEH; Chih-Ching | 2020-07-30 |
| Rotary Fastening Device App 20200232497 - HSIEH; Chih-Ching | 2020-07-23 |
| One-way inertial rotational device Grant 10,704,616 - Hsieh | 2020-07-07 |
| Setting Method For Electronic Torque Tool App 20200180127 - Hsieh; Chih-Ching | 2020-06-11 |
| Torque Tool With Segmented Warning Effect App 20200180126 - HSIEH; Chih-Ching | 2020-06-11 |
| Tubular Body Of Electronic Torque Wrench App 20200180129 - HSIEH; Chih-Ching | 2020-06-11 |
| Electronic Wrench And Prompting Method Of Electronic Wrench App 20200164496 - HSIEH; Chih-Ching | 2020-05-28 |
| Ratchet Wrench With Pushrod App 20200156221 - HSIEH; Chih-Ching | 2020-05-21 |
| Jointing Structure App 20200147769 - HSIEH; Chih-Ching | 2020-05-14 |
| Inertial rotational tightening device Grant 10,625,403 - Hsieh | 2020-04-21 |
| Torque Tool For Identifying Locking State Of Torque Adjustment Mechanism App 20190344410 - HSIEH; Chih-Ching | 2019-11-14 |
| Lock threaded assembly Grant 10,465,738 - Hsieh No | 2019-11-05 |
| Rotatable fastening device and application method thereof Grant 10,442,061 - Hsieh Oc | 2019-10-15 |
| Torque Wrench With Torque Adjustment Mechanism App 20190299377 - HSIEH; Chih-Ching | 2019-10-03 |
| Torque Wrench With Elastic Member App 20190299376 - HSIEH; Chih-Ching | 2019-10-03 |
| Rotatable fastening device Grant 10,391,615 - Hsieh A | 2019-08-27 |
| Detachable Fastening Device App 20190247986 - HSIEH; Chih-Ching | 2019-08-15 |
| Torque socket Grant 10,357,870 - Hsieh July 23, 2 | 2019-07-23 |
| Folding Torque Wrench With Fast Adjustable Torque Value App 20190160635 - HSIEH; Chih-Ching | 2019-05-30 |
| One-way Inertial Rotational Device App 20190162249 - HSIEH; Chih-Ching | 2019-05-30 |
| Impact spinning hand tool Grant 10,286,528 - Hsieh | 2019-05-14 |
| Hand Tool With A Handle App 20190126457 - HSIEH; Chih-Ching | 2019-05-02 |
| Inertial Rotational Tightening Device App 20190105761 - HSIEH; Chih-Ching | 2019-04-11 |
| Hand tool with a handle Grant 10,195,732 - Hsieh Fe | 2019-02-05 |
| Torque-correctable torque wrench and torque correction method thereof Grant 10,179,396 - Hsieh Ja | 2019-01-15 |
| Collapsible torque wrench Grant 10,179,395 - Hsieh Ja | 2019-01-15 |
| Electronic Torque Wrench With Sensing Structure App 20180354109 - HSIEH; Chih-Ching | 2018-12-13 |
| Wrench with multiple display windows Grant 10,131,041 - Hsieh November 20, 2 | 2018-11-20 |
| Eccentric Rotary Fastening Device App 20180193987 - HSIEH; Chih-Ching | 2018-07-12 |
| Electronic torque wrench with early-warning function Grant 9,862,079 - Hsieh January 9, 2 | 2018-01-09 |
| Torque Socket App 20170312898 - HSIEH; Chih-Ching | 2017-11-02 |
| Rotatable Fastening Device And Application Method Thereof App 20170297179 - HSIEH; Chih-Ching | 2017-10-19 |
| Rotatable Fastening Device App 20170297178 - HSIEH; Chih-Ching | 2017-10-19 |
| Hand tool with bottle opener Grant D796,925 - Hsieh September 12, 2 | 2017-09-12 |
| Wrench With Quickly Angularly Adjustable Handle App 20170252907 - HSIEH; Chih-Ching | 2017-09-07 |
| Lock Threaded Assembly App 20170234357 - HSIEH; Chih-Ching | 2017-08-17 |
| Hand tool with bottle opener Grant D792,179 - Hsieh July 18, 2 | 2017-07-18 |
| Wrench with quickly angularly adjustable handle Grant 9,700,998 - Hsieh July 11, 2 | 2017-07-11 |
| Fast torque-adjustable torque wrench Grant 9,700,999 - Hsieh July 11, 2 | 2017-07-11 |
| Bolt tension gauging device Grant 9,677,593 - Hsieh June 13, 2 | 2017-06-13 |
| Impact Spinning Hand Tool App 20170157751 - HSIEH; Chih-Ching | 2017-06-08 |
| Bidirectional ratchet structure, bidirectional ratchet wrench and method for changing a direction thereof Grant 9,662,773 - Hsieh May 30, 2 | 2017-05-30 |
| Wrench with multiple display windows and optical warning method thereof Grant 9,649,753 - Hsieh May 16, 2 | 2017-05-16 |
| Bolt tension gauging apparatus Grant 9,645,061 - Hsieh May 9, 2 | 2017-05-09 |
| Spring compensation structure for a torque wrench Grant 9,630,276 - Hsieh April 25, 2 | 2017-04-25 |
| Torque-correctable Torque Wrench And Torque Correction Method Thereof App 20170095911 - HSIEH; Chih-Ching | 2017-04-06 |
| Wrench With Multiple Display Windows App 20170095912 - HSIEH; Chih-Ching | 2017-04-06 |
| Electronic torque wrench with improved handle Grant 9,579,778 - Hsieh February 28, 2 | 2017-02-28 |
| Torque screwdriver Grant 9,573,256 - Hsieh February 21, 2 | 2017-02-21 |
| Torque wrench capable of correcting torque and torque correction method thereof Grant 9,561,583 - Hsieh February 7, 2 | 2017-02-07 |
| Fast Torque-switchable Torque Wrench App 20170028539 - HSIEH; Chih-Ching | 2017-02-02 |
| Double ratchet structure and wrench Grant 9,527,193 - Hsieh December 27, 2 | 2016-12-27 |
| Hand tool Grant D773,266 - Hsieh December 6, 2 | 2016-12-06 |
| Torque wrench with double drive ends Grant 9,505,110 - Hsieh November 29, 2 | 2016-11-29 |
| Wrench With Multiple Display Windows And Optical Warning Method Thereof App 20160325413 - HSIEH; Chih-Ching | 2016-11-10 |
| Dust proof structure for stress-sensible screw Grant 9,488,212 - Hsieh November 8, 2 | 2016-11-08 |
| Spring Compensation Structure For A Torque Wrench App 20160303692 - HSIEH; Chih-Ching | 2016-10-20 |
| Collapsible torque wrench Grant 9,452,517 - Hsieh September 27, 2 | 2016-09-27 |
| Collapsible Torque Wrench App 20160243686 - HSIEH; Chih-Ching | 2016-08-25 |
| Torque Screwdriver App 20160236335 - HSIEH; Chih-Ching | 2016-08-18 |
| Spring compensation structure for a torque wrench and spring compensating method thereof Grant 9,415,471 - Hsieh August 16, 2 | 2016-08-16 |
| Nut Grant 9,416,812 - Hsieh August 16, 2 | 2016-08-16 |
| Biaxial torque measuring device Grant 9,410,859 - Hsieh August 9, 2 | 2016-08-09 |
| Electronic Torque Wrench With Early-warning Function App 20160221166 - HSIEH; Chih-Ching | 2016-08-04 |
| Electronic screw and screw torque sensing device Grant 9,371,852 - Hsieh June 21, 2 | 2016-06-21 |
| Biaxial Torque Measuring Device App 20160146684 - HSIEH; Chih-Ching | 2016-05-26 |
| Electronic torque wrench Grant 9,327,390 - Hsieh May 3, 2 | 2016-05-03 |
| Electronic torque tool having discontinuous torque warning values with an interval therebetween Grant 9,283,663 - Hsieh March 15, 2 | 2016-03-15 |
| Torque screwdriver capable of enhancing torque and maintain torque accuracy Grant 9,278,436 - Hsieh March 8, 2 | 2016-03-08 |
| Bolt And Nut Combination Having A Positioning Device App 20150369275 - HSIEH; Chih-Ching | 2015-12-24 |
| Socket wrench tooth Grant D745,813 - Hsieh December 22, 2 | 2015-12-22 |
| Tooth for hand tools Grant D745,814 - Hsieh December 22, 2 | 2015-12-22 |
| Socket wrench Grant D744,796 - Hsieh December 8, 2 | 2015-12-08 |
| Wrench Easily Adjustable In Torque App 20150343621 - HSIEH; Chih-Ching | 2015-12-03 |
| Open-ended wrench head Grant D743,763 - Hsieh November 24, 2 | 2015-11-24 |
| Bolt Tension Gauging Apparatus App 20150292996 - HSIEH; Chih-Ching | 2015-10-15 |
| Open-end wrench Grant 9,156,142 - Hsieh October 13, 2 | 2015-10-13 |
| Electronic socket Grant 9,140,616 - Hsieh September 22, 2 | 2015-09-22 |
| Angle adjusting structure of ratchet wrench Grant 9,132,535 - Hsieh September 15, 2 | 2015-09-15 |
| Dust Proof Structure For Stress-sensible Screw App 20150247521 - HSIEH; Chih-Ching | 2015-09-03 |
| Bolt Tension Gauging Device App 20150247520 - HSIEH; Chih-Ching | 2015-09-03 |
| Threaded member capable of detecting tension Grant 9,121,777 - Hsieh September 1, 2 | 2015-09-01 |
| Fast Torque-adjustable Torque Wrench App 20150239109 - HSIEH; Chih-Ching | 2015-08-27 |
| Torque Screwdriver App 20150239110 - HSIEH; Chih-Ching | 2015-08-27 |
| Pivot head wrench Grant 9,073,199 - Hsieh July 7, 2 | 2015-07-07 |
| Threaded member capable of detecting tension Grant 9,046,433 - Hsieh June 2, 2 | 2015-06-02 |
| Nut App 20150147138 - HSIEH; Chih-Ching | 2015-05-28 |
| Torque wrench and method of operating the same Grant 9,032,848 - Hsieh May 19, 2 | 2015-05-19 |
| Wrench Grant 9,021,924 - Hsieh May 5, 2 | 2015-05-05 |
| Torque warning hand tool Grant 9,000,936 - Hsieh April 7, 2 | 2015-04-07 |
| Threaded member capable of detecting tightening force Grant 8,991,266 - Hsieh March 31, 2 | 2015-03-31 |
| Wrench Grant 8,978,522 - Hsieh March 17, 2 | 2015-03-17 |
| Three-protuberance open-end wrench Grant 8,973,471 - Hsieh March 10, 2 | 2015-03-10 |
| Electronic Screw And Screw Torque Sensing Device App 20150063941 - HSIEH; Chih-Ching | 2015-03-05 |
| Torque Wrench With Double Drive Ends App 20150059539 - HSIEH; Chih-Ching | 2015-03-05 |
| Electronic Socket App 20150053022 - HSIEH; Chih-Ching | 2015-02-26 |
| Electronic torque wrench Grant 8,943,932 - Hsieh February 3, 2 | 2015-02-03 |
| Medical electric drill Grant 8,926,614 - Hsieh January 6, 2 | 2015-01-06 |
| Anti-loosening Nut App 20140369786 - HSIEH; Chih-Ching | 2014-12-18 |
| Collapsible Torque Wrench App 20140352503 - HSIEH; Chih-Ching | 2014-12-04 |
| Torque Wrench Capable Of Correcting Torque And Torque Correction Method Thereof App 20140338419 - HSIEH; Chih-Ching | 2014-11-20 |
| Clamping structure for a tool Grant 8,869,660 - Hsieh October 28, 2 | 2014-10-28 |
| Manufacturing method, structure and application of elastic c-shaped steel block Grant 8,857,297 - Hsieh October 14, 2 | 2014-10-14 |
| Hand Tool With A Handle App 20140290449 - HSIEH; Chih-Ching | 2014-10-02 |
| Open-end Wrench App 20140283656 - HSIEH; Chih-Ching | 2014-09-25 |
| Threaded Member Capable Of Detecting Tension App 20140283617 - HSIEH; Chih-Ching | 2014-09-25 |
| Threaded Member Capable Of Detecting Tension App 20140260652 - HSIEH; Chih-Ching | 2014-09-18 |
| Electrical torque screwdriver Grant 8,833,212 - Hsieh September 16, 2 | 2014-09-16 |
| Threaded Member Capable Of Detecting Tightening Force App 20140251027 - HSIEH; Chih-Ching | 2014-09-11 |
| Wrench With Quickly Angularly Adjustable Handle App 20140230613 - HSIEH; Chih-Ching | 2014-08-21 |
| Double Ratchet Structure And Wrench App 20140224079 - HSIEH; Chih-Ching | 2014-08-14 |
| Bidirectional Ratchet Structure, Bidirectional Ratchet Wrench And Method For Changing A Direction Thereof App 20140224078 - HSIEH; Chih-Ching | 2014-08-14 |
| Pivot Head Wrench App 20140202290 - HSIEH; Chih-Ching | 2014-07-24 |
| Quick-release angle measuring device Grant 8,766,813 - Hsieh July 1, 2 | 2014-07-01 |
| Ratchet wrench Grant 8,763,498 - Hsieh July 1, 2 | 2014-07-01 |
| Electronic Torque Tool Having Discontinuous Torque Warning Values With An Interval Therebetween App 20140174773 - HSIEH; Chih-Ching | 2014-06-26 |
| Handle of hand tool Grant D707,527 - Hsieh June 24, 2 | 2014-06-24 |
| Electronic Torque Wrench App 20140165797 - HSIEH; Chih-Ching | 2014-06-19 |
| Electronic Torque Wrench With Improved Handle App 20140165798 - HSIEH; Chih-Ching | 2014-06-19 |
| Torque Screwdriver Capable of Enhancing Torque and Maintain Torque Accuracy App 20140137710 - HSIEH; Chih-Ching | 2014-05-22 |
| Electronic torque wrench calibration device and using method thereof Grant 8,713,986 - Hsieh May 6, 2 | 2014-05-06 |
| Screw with stress sensing device Grant 8,695,432 - Hsieh April 15, 2 | 2014-04-15 |
| Angle Adjusting Structure Of Ratchet Wrench App 20140090523 - HSIEH; Chih-Ching | 2014-04-03 |
| Spring Compensation Structure For A Torque Wrench And Spring Compensating Method Thereof App 20140068906 - HSIEH; Chih-Ching | 2014-03-13 |
| Torque Wrench App 20140069243 - HSIEH; Chih-Ching | 2014-03-13 |
| Torque Wrench and Method of Operating the Same App 20140068909 - HSIEH; Chih-Ching | 2014-03-13 |
| Open-end wrench Grant 8,667,873 - Hsieh March 11, 2 | 2014-03-11 |
| Handle for hand tools Grant D700,027 - Hsieh February 25, 2 | 2014-02-25 |
| Hand tool with adjustable swing angle Grant 8,646,365 - Hsieh February 11, 2 | 2014-02-11 |
| Open-End Wrench App 20130340575 - HSIEH; Chih-Ching | 2013-12-26 |
| Wrench Grant D695,581 - Hsieh December 17, 2 | 2013-12-17 |
| Wrench App 20130269489 - HSIEH; Chih-Ching | 2013-10-17 |
| Wrench App 20130269490 - HSIEH; Chih-Ching | 2013-10-17 |
| Electronic Torque Wrench App 20130263707 - HSIEH; Chih-Ching | 2013-10-10 |
| Wrench Grant D691,007 - Hsieh October 8, 2 | 2013-10-08 |
| Foot support device Grant 8,544,127 - Hsieh October 1, 2 | 2013-10-01 |
| Torque Warning Hand Tool App 20130249700 - HSIEH; Chih-Ching | 2013-09-26 |
| Clamping Structure For A Tool App 20130220085 - HSIEH; Chih-Ching | 2013-08-29 |
| Wrench App 20130220084 - HSIEH; Chih-Ching | 2013-08-29 |
| Foot Support Device App 20130219625 - HSIEH; Chih-Ching | 2013-08-29 |
| Ratchet wrench Grant 8,516,926 - Hsieh August 27, 2 | 2013-08-27 |
| Wrench Grant D688,108 - Hsieh August 20, 2 | 2013-08-20 |
| Electronic torque wrench Grant D687,688 - Hsieh August 13, 2 | 2013-08-13 |
| Wrench Grant 8,495,936 - Hsieh July 30, 2 | 2013-07-30 |
| Quick-release Angle Measuring Device App 20130176135 - HSIEH; Chih-Ching | 2013-07-11 |
| Manufacturing Method, Structure And Application Of Elastic C-shaped Steel Block App 20130174697 - HSIEH; Chih-Ching | 2013-07-11 |
| Apparatus and method for measuring slip resistance of wrench and apparatus for measuring roundness of threaded fastener Grant 8,479,594 - Hsieh July 9, 2 | 2013-07-09 |
| Hand Tool With An Elbow Structure App 20130160617 - HSIEH; Chih-Ching | 2013-06-27 |
| Wrench Grant 8,393,252 - Hsieh March 12, 2 | 2013-03-12 |
| Hand tool alternately-magnetizing structure Grant 8,381,621 - Hsieh February 26, 2 | 2013-02-26 |
| Impact driver Grant 8,371,192 - Hsieh February 12, 2 | 2013-02-12 |
| Anti-slip wrench Grant 8,365,640 - Hsieh February 5, 2 | 2013-02-05 |
| Open-end wrench Grant 8,359,952 - Hsieh January 29, 2 | 2013-01-29 |
| Hand Tool With Adjustable Swing Angle App 20130019719 - HSIEH; Chih-Ching | 2013-01-24 |
| Three-protuberance Open-end Wrench App 20130014614 - HSIEH; Chih-Ching | 2013-01-17 |
| Wrench Grant D672,216 - Hsieh December 11, 2 | 2012-12-11 |
| Torque wrench and method for determining rotational angle of torque wrench Grant 8,327,741 - Hsieh December 11, 2 | 2012-12-11 |
| Medical Electric Drill App 20120310247 - HSIEH; Chih-Ching | 2012-12-06 |
| Electrical Torque Screwdriver App 20120304838 - HSIEH; Chih-Ching | 2012-12-06 |
| Wrench Grant 8,281,692 - Hsieh October 9, 2 | 2012-10-09 |
| Hinge assembly, hand tool and pliers Grant 8,276,486 - Hsieh October 2, 2 | 2012-10-02 |
| Screw With Stress Sensing Device App 20120185002 - HSIEH; Chih-Ching | 2012-07-19 |
| Wrench Grant D662,799 - Hsieh July 3, 2 | 2012-07-03 |
| Wrench Grant D659,493 - Hsieh May 15, 2 | 2012-05-15 |
| Wrench Grant D658,462 - Hsieh May 1, 2 | 2012-05-01 |
| Electronic Torque Wrench Calibration Device And Using Method Thereof App 20120031161 - HSIEH; Chih-Ching | 2012-02-09 |
| Hand Tool Alternately-magnetizing Structure App 20120000325 - HSIEH; Chih-Ching | 2012-01-05 |
| Hand tool with warning effect Grant 8,087,330 - Hsieh January 3, 2 | 2012-01-03 |
| Wrenching tool applicable to various sizes of threaded members Grant 8,056,449 - Hsieh November 15, 2 | 2011-11-15 |
| Buoyant hand tool with enhanced connection effect Grant 8,056,450 - Hsieh November 15, 2 | 2011-11-15 |
| Wrench App 20110271801 - HSIEH; Chih-Ching | 2011-11-10 |
| Handle with asymmetrical configuration Grant 8,051,538 - Hsieh November 8, 2 | 2011-11-08 |
| Wrench With Clamping Functions And Operating Method Thereof App 20110259159 - HSIEH; Chih-Ching | 2011-10-27 |
| Hinge Assembly, Hand Tool and Pliers App 20110239833 - HSIEH; Chih-Ching | 2011-10-06 |
| Wrench App 20110209585 - HSIEH; Chih-Ching | 2011-09-01 |
| Ratchet Flare Nut Wrench App 20110209583 - HSIEH; Chih-Ching | 2011-09-01 |
| Ratcheting Tool App 20110192258 - HSIEH; Chih-Ching | 2011-08-11 |
| Anti-slip Wrench App 20110192260 - HSIEH; Chih-Ching | 2011-08-11 |
| Wrench App 20110192261 - HSIEH; Chih-Ching | 2011-08-11 |
| Threaded member with antirust effect Grant 7,993,087 - Hsieh August 9, 2 | 2011-08-09 |
| Torque Wrench and Method for Determining Rotational Angle of Torque Wrench App 20110185863 - HSIEH; Chih-Ching | 2011-08-04 |
| Wrench with a rotatable head Grant 7,987,749 - Hsieh August 2, 2 | 2011-08-02 |
| Apparatus and Method for Measuring Slip Resistance of Wretch and Apparatus for Measuring Roundness of Threaded Fastener App 20110154916 - HSIEH; Chih-Ching | 2011-06-30 |
| Double-fulcrum torque wrench Grant 7,942,085 - Hsieh May 17, 2 | 2011-05-17 |
| Contractible wrench structure App 20110056338 - Hsieh; Chih-Ching | 2011-03-10 |
| Socket connection device Grant 7,895,924 - Hsieh March 1, 2 | 2011-03-01 |
| Wrenching Tool Applicable To Various Sizes Of Threaded Members App 20110011218 - HSIEH; Chih-Ching | 2011-01-20 |
| Buoyant Hand Tool With Enhanced Connection Effect App 20100313716 - HSIEH; Chih-Ching | 2010-12-16 |
| Pivotable tool box Grant 7,841,677 - Hsieh November 30, 2 | 2010-11-30 |
| Electronic torque meter Grant 7,832,285 - Hsieh November 16, 2 | 2010-11-16 |
| Hand Tool With Automatic Engaging Function App 20100282029 - Hsieh; Chih-Ching | 2010-11-11 |
| Pivotable Tool Box App 20100243497 - HSIEH; Chih-Ching | 2010-09-30 |
| Threaded Member With Antirust Effect App 20100247269 - HSIEH; Chih-Ching | 2010-09-30 |
| Torque Adjusting Structure For Air Tools App 20100243285 - HSIEH; Chih-Ching | 2010-09-30 |
| Torque Adjusting Structure For Power Tools App 20100242691 - HSIEH; Chih-Ching | 2010-09-30 |
| Torque-Angle Alarm Method and Wrench thereof App 20100199782 - HSIEH; Chih-Ching | 2010-08-12 |
| Impact Driver App 20100192737 - HSIEH; Chih-Ching | 2010-08-05 |
| Handle with Asymmetrical Configuration App 20100192733 - HSIEH; Chih-Ching | 2010-08-05 |
| Pivotable tool box Grant 7,766,435 - Hsieh August 3, 2 | 2010-08-03 |
| Wrench With A Rotatable Head App 20100186557 - HSIEH; Chih-Ching | 2010-07-29 |
| Wheel Wrench App 20100186554 - HSIEH; Chih-Ching | 2010-07-29 |
| Socket Connection Device App 20100180734 - HSIEH; Chih-Ching | 2010-07-22 |
| Light energy collection hand tool Grant 7,758,201 - Hsieh July 20, 2 | 2010-07-20 |
| Retractable Wrench App 20100175514 - Hsieh; Chih-Ching | 2010-07-15 |
| Spring With Enhanced Precision Of Elastic Energy App 20100171249 - HSIEH; Chih-Ching | 2010-07-08 |
| Connection Device For Latching And Releasing A Socket App 20100147117 - HSIEH; Chih-Ching | 2010-06-17 |
| Double-fulcrum torque wrench App 20100147118 - Hsieh; Chih-Ching | 2010-06-17 |
| Electronic Torque Meter App 20100107779 - HSIEH; Chih-Ching | 2010-05-06 |
| Fixing Element That Detects Deformations App 20100077872 - Hsieh; Chih-Ching | 2010-04-01 |
| Multi-function digital tool Grant 7,685,889 - Hsieh March 30, 2 | 2010-03-30 |
| Power-saving scissors Grant 7,681,318 - Hsieh March 23, 2 | 2010-03-23 |
| Handled tool Grant 7,650,820 - Hsieh January 26, 2 | 2010-01-26 |
| Hand tool Grant D606,823 - Hsieh December 29, 2 | 2009-12-29 |
| Torque wrench with an input module Grant 7,631,583 - Hsieh December 15, 2 | 2009-12-15 |
| Torque wrench Grant D605,913 - Hsieh December 15, 2 | 2009-12-15 |
| Hand Tool With An Elbow Structure App 20090293682 - HSIEH; CHIH-CHING | 2009-12-03 |
| Hand tool Grant D605,010 - Hsieh December 1, 2 | 2009-12-01 |
| Hand Tool With Warning Effect App 20090288526 - HSIEH; Chih-Ching | 2009-11-26 |
| Hand Tool With A Scale App 20090288308 - HSIEH; CHIH-CHING | 2009-11-26 |
| Universal Socket App 20090255379 - HSIEH; CHIH-CHING | 2009-10-15 |
| Torque Wrench With A Counter App 20090255385 - HSIEH; CHIH-CHING | 2009-10-15 |
| Impact Screwdriver App 20090255383 - HSIEH; CHIH-CHING | 2009-10-15 |
| Electronic Torque Spanner With Expansion Member App 20090241743 - HSIEH; CHIH-CHING | 2009-10-01 |
| Hand tool with detachable structure for removing a head portion from handle App 20090241739 - Hsieh; Chih-Ching | 2009-10-01 |
| Hand Tool For Providing High Twisting Forces And Low Damage To Screw App 20090235788 - HSIEH; Chih-Ching | 2009-09-24 |
| Open-end Wrench App 20090235787 - HSIEH; Chih-Ching | 2009-09-24 |
| Hand tool Grant D597,809 - Hsieh August 11, 2 | 2009-08-11 |
| Multi-function Digital Tool App 20090178519 - HSIEH; CHIH-CHING | 2009-07-16 |
| High Strength Alloy App 20090180917 - Hsieh; Chih-Ching | 2009-07-16 |
| Anti-loose And Anti-detachment Insulated Screwdriver App 20090173192 - HSIEH; CHIH-CHING | 2009-07-09 |
| Electronic Torque Tool With Multiple Color Display Assembly App 20090165568 - HSIEH; Chih-Ching | 2009-07-02 |
| Electronic Torque Tool With Multiple Color Display Assembly App 20090153581 - HSIEH; Chih-Ching | 2009-06-18 |
| Torque Wrench With An Input Module App 20090120247 - HSIEH; Chih-Ching | 2009-05-14 |
| Hand tool with touch display App 20090096752 - Hsieh; Chih-Ching | 2009-04-16 |
| Handle Tool App 20090084228 - Hsieh; Chih-Ching | 2009-04-02 |
| Palm type spanner Grant 7,509,892 - Hsieh March 31, 2 | 2009-03-31 |
| Wrench with curved handle App 20090078092 - HSIEH; CHIH-CHING | 2009-03-26 |
| Screwdriver Made By Non-conductive Material App 20090078095 - Hsieh; Chih-Ching | 2009-03-26 |
| Buoyant hand tool App 20090077754 - HSIEH; CHIH-CHING | 2009-03-26 |
| Electronic torque spanner Grant 7,503,228 - Hsieh March 17, 2 | 2009-03-17 |
| Twisting spanner with auto positioning assembly Grant 7,481,139 - Hsieh January 27, 2 | 2009-01-27 |
| Hand Tool With Enclosing Cover App 20090019976 - HSIEH; Chih-Ching | 2009-01-22 |
| Electronic Tension Measured Spanner With A Slot For Connecting A Memory Device App 20090013837 - Hsieh; Chih-Ching | 2009-01-15 |
| Recessed Screwing Driving Assembly App 20090007732 - HSIEH; Chih-Ching | 2009-01-08 |
| Safety Spanner App 20090000433 - Hsieh; Chih-Ching | 2009-01-01 |
| High Strength Alloy App 20080317623 - Hsieh; Chih-Ching | 2008-12-25 |
| Receiving Assembly With Function Of Displaying Data About Objects Therein App 20080309582 - Hsieh; Chih-Ching | 2008-12-18 |
| Receiving Assembly With Function Of Displaying Scanning Images About Objects Therein App 20080309583 - HSIEH; CHIH-CHING | 2008-12-18 |
| Receiving Assembly With Function Of Displaying Images About Objects Therein App 20080303904 - Hsieh; Chih-Ching | 2008-12-11 |
| Pivotable tool box App 20080297016 - Hsieh; Chih-Ching | 2008-12-04 |
| Socket assembly Grant 7,454,998 - Hsieh November 25, 2 | 2008-11-25 |
| Spanner with strain alarm function Grant 7,448,284 - Hsieh November 11, 2 | 2008-11-11 |
| Hand tool with at least two alarm devices Grant 7,439,871 - Hsieh October 21, 2 | 2008-10-21 |
| Hand tool having a larger operation zone Grant 7,437,977 - Hsieh October 21, 2 | 2008-10-21 |
| Tension alert hand tool Grant 7,406,900 - Hsieh August 5, 2 | 2008-08-05 |
| Rotary impact tool Grant 7,398,712 - Hsieh July 15, 2 | 2008-07-15 |
| Insertable strain gauge spanner Grant 7,392,711 - Hsieh July 1, 2 | 2008-07-01 |
| Electronic torsional tool Grant 7,392,712 - Hsieh July 1, 2 | 2008-07-01 |
| Six teeth socket Grant D570,657 - Hsieh June 10, 2 | 2008-06-10 |
| Hand tool with torque detection device Grant 7,380,473 - Hsieh June 3, 2 | 2008-06-03 |
| Hand tool with torque measuring device Grant 7,380,472 - Hsieh June 3, 2 | 2008-06-03 |
| Pivoting assembly of a hand tool Grant 7,373,861 - Hsieh May 20, 2 | 2008-05-20 |
| Teeth shape of a socket Grant D564,849 - Hsieh March 25, 2 | 2008-03-25 |
| Multi-functional hand tool Grant 7,340,984 - Hsieh March 11, 2 | 2008-03-11 |
| Twisting socket Grant D562,657 - Hsieh February 26, 2 | 2008-02-26 |
| Tire-assembly spanner Grant 7,331,258 - Hsieh February 19, 2 | 2008-02-19 |
| Multi-folding screwdriver Grant 7,299,718 - Hsieh November 27, 2 | 2007-11-27 |
| Spanner with a bending section Grant 7,296,502 - Hsieh November 20, 2 | 2007-11-20 |
| Double head wrench Grant D554,454 - Hsieh November 6, 2 | 2007-11-06 |
| Switch of ratchet wheel Grant D554,453 - Hsieh November 6, 2 | 2007-11-06 |
| Spanner Grant D553,457 - Hsieh October 23, 2 | 2007-10-23 |
| Spanner Grant D552,437 - Hsieh October 9, 2 | 2007-10-09 |
| Head portion of a spanner with a bending driving head Grant D552,439 - Hsieh October 9, 2 | 2007-10-09 |
| Fitting hole of a hand tool Grant 7,270,032 - Hsieh September 18, 2 | 2007-09-18 |
| Telescopic driving tool Grant 7,267,034 - Hsieh September 11, 2 | 2007-09-11 |
| Angle retaining assembly of a hand tool Grant 7,267,606 - Hsieh September 11, 2 | 2007-09-11 |
| Switch of a ratchet spanner Grant D550,528 - Hsieh September 11, 2 | 2007-09-11 |
| Replaceable electronic spanner Grant 7,263,902 - Hsieh September 4, 2 | 2007-09-04 |
| Clamping device for providing high twisting forces and low damage to screw device Grant 7,261,020 - Hsieh August 28, 2 | 2007-08-28 |
| Insertion type hand tool Grant 7,261,022 - Hsieh August 28, 2 | 2007-08-28 |
| Adjustable wrench Grant D548,553 - Hsieh August 14, 2 | 2007-08-14 |
| Torque detection device for power tools Grant 7,249,526 - Hsieh July 31, 2 | 2007-07-31 |
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