Chiang; Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chiang; Douglas.The latest application filed is for "embedded handle and handle structure for bicycle".
Company Profile
2.27.45
- Chiang; Douglas - Taichung TW
- Chiang; Douglas - Taichung City TW
- Chiang; Douglas - Wufong Township Taichung County TW
- CHIANG; Douglas - Taichung County TW
- Chiang; Douglas - Ta-Li City TW
- Chiang; Douglas - Ta-Li TW
- Chiang; Douglas - Wufeng Shiang TW
- CHIANG; Douglas - Taichung Hsieh TW
- CHIANG; DOUGLAS - Taichung Hsien TW
- Chiang; Douglas - Taipei TW
- Chiang; Douglas - Dali City Taichung TW
- Chiang; Douglas - Dali TW
- Chiang; Douglas - Ta-Li City Taichung hsien TW
Patent Activity
| Patent | Date |
|---|---|
| Embedded handle and handle structure for bicycle Grant 10,457,347 - Chiang , et al. Oc | 2019-10-29 |
| Embedded Handle And Handle Structure For Bicycle App 20180290705 - Chiang; Douglas ; et al. | 2018-10-11 |
| Bicycle component fastening device Grant 10,086,902 - Chiang October 2, 2 | 2018-10-02 |
| Bicycle Component Fastening Device App 20160377106 - Chiang; Douglas | 2016-12-29 |
| Electronic rear derailleur Grant 9,334,017 - Sala , et al. May 10, 2 | 2016-05-10 |
| Shifter Lever For A Bicycle App 20150259025 - SALA; ALFREDO ; et al. | 2015-09-17 |
| Electronic Rear Derailleur App 20150259031 - SALA; ALFREDO ; et al. | 2015-09-17 |
| Electronic front derailleur Grant 9,085,340 - Sala , et al. July 21, 2 | 2015-07-21 |
| Bicycle Seat Post App 20120133107 - CHIANG; Douglas | 2012-05-31 |
| Shift control device for bicycle Grant 8,033,198 - Chiang October 11, 2 | 2011-10-11 |
| Detachable Belt for a Belt Pulley Bicycle App 20110111901 - CHIANG; Douglas | 2011-05-12 |
| Bicycle Seat Post Protecting Member App 20100254756 - Chiang; Douglas | 2010-10-07 |
| Combination of derailleur shifter and brake lever Grant 7,779,719 - Chiang August 24, 2 | 2010-08-24 |
| Bicycle Cogset App 20100099530 - Chiang; Douglas ; et al. | 2010-04-22 |
| Bicycle Shift Control Device App 20100037723 - CHIANG; Douglas | 2010-02-18 |
| Chain Guider Of A Front Derailleur App 20100022335 - CHIANG; DOUGLAS | 2010-01-28 |
| Shift Control Device for Bicycle App 20100011902 - Chiang; Douglas | 2010-01-21 |
| Sprocket Assembly App 20100009794 - Chiang; Douglas | 2010-01-14 |
| Bicycle hub Grant 7,621,601 - Chiang November 24, 2 | 2009-11-24 |
| Sprocket Grant D604,346 - Chiang November 17, 2 | 2009-11-17 |
| Bicycle Sprocket Assembly App 20090243250 - Chiang; Douglas | 2009-10-01 |
| Bicycle Cranks Composed of Composite Material and Metal Parts and Method for Making the Same App 20090243160 - Chiang; Douglas | 2009-10-01 |
| Method for Manufacturing Bicycle Crank App 20090236777 - Chiang; Douglas | 2009-09-24 |
| Seat support structure of a bicycle Grant 7,562,932 - Chiang July 21, 2 | 2009-07-21 |
| Bicycle Seat Tube Adjusting Assembly App 20090179467 - CHIANG; Douglas | 2009-07-16 |
| Bicycle seat tube adjusting assembly Grant 7,559,603 - Chiang July 14, 2 | 2009-07-14 |
| Bicycle Hub App 20090127922 - CHIANG; Douglas | 2009-05-21 |
| Adjustable cable hanger for a bicycle Grant 7,533,867 - Chiang May 19, 2 | 2009-05-19 |
| Seat Support Structure Of A Bicycle App 20090121451 - CHIANG; Douglas | 2009-05-14 |
| Front Speed Change Device App 20090111624 - Chiang; Douglas | 2009-04-30 |
| Sprocket Of Bicycle With Special Designed Tooth App 20090069135 - CHIANG; Douglas | 2009-03-12 |
| Light weight Chain Wheel Having Concrete Structure App 20080312016 - Chiang; Douglas ; et al. | 2008-12-18 |
| Method For Manufacturing Bicycle Crank App 20080307652 - Chiang; Douglas | 2008-12-18 |
| Bicycle handle device App 20080168857 - Chiang; Douglas | 2008-07-17 |
| Teeth disk App 20080163722 - Chiang; Douglas | 2008-07-10 |
| Combination of derailleur shifter and brake lever App 20080115616 - Chiang; Douglas | 2008-05-22 |
| Speed change device of a bicycle App 20080026889 - Chiang; Douglas | 2008-01-31 |
| Bicycle head assembly App 20070222177 - Chiang; Douglas | 2007-09-27 |
| Connection between bicycle crank and axle App 20070212167 - Chiang; Douglas | 2007-09-13 |
| Bicycle cranks composed of composite material and metal parts and method for making the same App 20070186718 - Chiang; Douglas | 2007-08-16 |
| Indicating device of a bicycle standing tube App 20070040423 - Chiang; Douglas | 2007-02-22 |
| Connection tube Grant D527,992 - Chiang September 12, 2 | 2006-09-12 |
| Connection tube Grant D527,991 - Chiang September 12, 2 | 2006-09-12 |
| Fastening device for connecting spokes to rims Grant 7,093,910 - Hjertberg , et al. August 22, 2 | 2006-08-22 |
| Nuts for securing spokes to rims Grant 7,077,480 - Hjertberg , et al. July 18, 2 | 2006-07-18 |
| Nuts for securing spokes to rims App 20060125312 - Hjertberg; Eric Alan ; et al. | 2006-06-15 |
| Fastening Device For Connecting Spokes To Rims App 20060119170 - Hjertberg; Eric Alan ; et al. | 2006-06-08 |
| Retainer of spindle tube device App 20060053962 - Chiang; Douglas | 2006-03-16 |
| Bicycle seat post Grant 6,957,856 - Chiang , et al. October 25, 2 | 2005-10-25 |
| Rim and spoke reinforcement structure App 20050156461 - Chiang, Douglas ; et al. | 2005-07-21 |
| Combination of crank and axle in bottom bracket Grant 6,899,402 - Chiang , et al. May 31, 2 | 2005-05-31 |
| Adjustable armrests on handlebar App 20050109151 - Chiang, Douglas ; et al. | 2005-05-26 |
| Bicycle handlebar assembly App 20050109150 - Chiang, Douglas ; et al. | 2005-05-26 |
| Combination of bicycle headset assembly and head tube App 20050092127 - Chiang, Douglas | 2005-05-05 |
| Bicycle Headset Assembly App 20050093268 - Chiang, Douglas | 2005-05-05 |
| Combination of bicycle spokes and rims Grant 6,886,892 - Chiang , et al. May 3, 2 | 2005-05-03 |
| Bicycle headset assembly Grant 6,883,818 - Chiang April 26, 2 | 2005-04-26 |
| Combination of crank and axle in bottom bracket App 20050040699 - Chiang, Douglas ; et al. | 2005-02-24 |
| Combination of bicycle spokes and rims App 20050023884 - Chiang, Douglas ; et al. | 2005-02-03 |
| Crank structure of bicycle App 20050011304 - Chiang, Douglas | 2005-01-20 |
| Bicycle Seat Post App 20050012365 - Chiang, Douglas ; et al. | 2005-01-20 |
| Bicycle crank with flatter cross section App 20050011303 - Chiang, Douglas ; et al. | 2005-01-20 |
| Crank shaft assembly for bicycle App 20040266575 - Chiang, Douglas ; et al. | 2004-12-30 |
| Bicycle handlebar Grant D499,055 - Chiang , et al. November 30, 2 | 2004-11-30 |
| Bicycle auxiliary handle joint Grant D498,717 - Chiang , et al. November 23, 2 | 2004-11-23 |
| Bicycle crank Grant D498,711 - Chiang , et al. November 23, 2 | 2004-11-23 |
| Bicycle crank Grant D498,710 - Chiang , et al. November 23, 2 | 2004-11-23 |
| Flywheel structure App 20040107793 - Chiang, Douglas | 2004-06-10 |
| Bicycle with an improved crank gearwheel assembly Grant 5,979,923 - Chiang November 9, 1 | 1999-11-09 |
| Crank axle for bicycle Grant 5,980,116 - Chiang November 9, 1 | 1999-11-09 |
| Bottom bracket for a bicycle Grant 5,476,327 - Chiang December 19, 1 | 1995-12-19 |
| Steering bearing assembly for a bicycle Grant 5,319,993 - Chiang June 14, 1 | 1994-06-14 |
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