Chang; Yen-Chih

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Yen-Chih.The latest application filed is for "electrical connector assembly including an internal circuit board having three rows of conductive pads respectively at three end portions thereof".

Company Profile

13.76.75

Chang; Yen-Chih - New Taipei TW
Chang; Yen-Chih - Tu-Cheng N/A TW
Chang; Yen-Chih - Taichung TW
Chang; Yen-Chih - Taichung Hsien TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Terminal module and mating assembly thereof Grant 11,431,120 - Hsiao , et al. August 30, 2	2022-08-30
Electrical connector assembly Grant 11,431,128 - Liu , et al. August 30, 2	2022-08-30
Electrical connector Grant 11,431,129 - Wang , et al. August 30, 2	2022-08-30
Electrical connector Grant 11,349,261 - Liu , et al. May 31, 2	2022-05-31
Electrical connector Grant 11,349,259 - Liu , et al. May 31, 2	2022-05-31
Electrical Connector Assembly Including An Internal Circuit Board Having Three Rows Of Conductive Pads Respectively At Three End Portions Thereof App 20220140513 - HSIAO; SHIH-WEI ; et al.	2022-05-05
Conductive Terminal And Mating Assembly Including The Conductive Terminal App 20210296808 - WANG; RUI-QIN ; et al.	2021-09-23
Terminal Module And Mating Assembly Thereof App 20210288429 - HSIAO; SHIH-WEI ; et al.	2021-09-16
RF electrical connector Grant 11,088,497 - Hsiao , et al. August 10, 2	2021-08-10
Electrical connector haiving contact wafer equipped with transverse grounding bar Grant 11,081,841 - Hsiao , et al. August 3, 2	2021-08-03
Electrical Connector App 20210210907 - LIU; MENG ; et al.	2021-07-08
Electrical Connector App 20210203109 - WANG; RUI-QIN ; et al.	2021-07-01
Electrical Connector App 20210203105 - LIU; MENG ; et al.	2021-07-01
Electrical Connector App 20210203107 - LIU; MENG ; et al.	2021-07-01
Electrical Connector App 20210203106 - HSIAO; SHIH-WEI ; et al.	2021-07-01
Electrical Connector Assembly App 20210203108 - LIU; MENG ; et al.	2021-07-01
High Frequency Electrical Connector App 20210194180 - WANG; RUI-QIN ; et al.	2021-06-24
High frequency electrical connector Grant 11,025,010 - Hsiao , et al. June 1, 2	2021-06-01
Waterproofing electrical connector Grant 10,944,203 - Chang , et al. March 9, 2	2021-03-09
Electrical Connector Haiving Contact Wafer Equipped With Transverse Grounding Bar App 20200388967 - HSIAO; SHIH-WEI ; et al.	2020-12-10
Contact module having double-sided arranged contacts with insulator and respective equal length differential pair thereof Grant 10,833,455 - Chang , et al. November 10, 2	2020-11-10
Electrical connector assembly with mated plug connector and receptacle connector Grant 10,833,439 - Wang , et al. November 10, 2	2020-11-10
Electrical adaptor and method makikng the same Grant 10,777,923 - Cao , et al. Sept	2020-09-15
Contact Module Having Double-sided Arranged Contacts With Insulator And Respective Equal Length Differential Pair Thereof App 20200212636 - CHANG; YEN-CHIH ; et al.	2020-07-02
High Frequency Electrical Connector App 20200194914 - HSIAO; SHIH-WEI ; et al.	2020-06-18
Waterproofing Electrical Connector App 20200153153 - CHANG; YEN-CHIH ; et al.	2020-05-14
Rf Electrical Connector App 20200153175 - HSIAO; SHIH-WEI ; et al.	2020-05-14
Electrical Adaptor And Method Makikng The Same App 20200119475 - CAO; QIN-XIN ; et al.	2020-04-16
Electrical Connector Assembly With Mated Plug Connector And Receptacle Connector App 20200067221 - WANG; RUI-QIN ; et al.	2020-02-27
Electrical connector having excellent waterproof property Grant 10,199,763 - Zhu , et al. Fe	2019-02-05
Electrical device assembly and electrical connector therewith Grant 10,135,178 - Li , et al. November 20, 2	2018-11-20
Waterproof electrical connector Grant 10,096,932 - Chang , et al. October 9, 2	2018-10-09
Electrical connector having excellent waterproof property Grant 10,074,930 - Zhu , et al. September 11, 2	2018-09-11
Electrical connector and assembly thereof Grant 9,979,113 - Li , et al. May 22, 2	2018-05-22
Waterproof Electrical Connector App 20180034195 - CHANG; YEN-CHIH ; et al.	2018-02-01
Electrical Device Assembly And Electrical Connector Therewith App 20180019538 - LI; DONG ; et al.	2018-01-18
Electrical Connector Having Excellent Waterproof Property App 20170324187 - ZHU; ZHI-HUI ; et al.	2017-11-09
Electrical Connector Having Excellent Waterproof Property App 20170324186 - ZHU; ZHI-HUI ; et al.	2017-11-09
Electrical Connector And Assembly Thereof App 20170294729 - LI; DONG ; et al.	2017-10-12
Shielding electrical connector and method of making the same Grant 9,520,682 - Chang , et al. December 13, 2	2016-12-13
Low profile electrical connector Grant 9,356,368 - Chang , et al. May 31, 2	2016-05-31
Electrical connector having capacitor with low cross talk Grant 9,325,118 - Chang , et al. April 26, 2	2016-04-26
Shielding electrical connector and method of making the same Grant 9,263,841 - Hwang , et al. February 16, 2	2016-02-16
Electrical connector having improved shielding means Grant 9,257,790 - Chang , et al. February 9, 2	2016-02-09
Socket connector with shielding structure Grant 9,240,657 - Chang , et al. January 19, 2	2016-01-19
Low crosstalk electrical connector Grant 9,225,121 - Chang , et al. December 29, 2	2015-12-29
Electrical connector having improved shielding members Grant 9,178,322 - Chang , et al. November 3, 2	2015-11-03
Electrical connector with shield frame Grant 9,147,980 - Chang , et al. September 29, 2	2015-09-29
Electrical contact and electrical connector used thereof Grant 9,142,915 - Chang , et al. September 22, 2	2015-09-22
Electrical connector having contact for either BGA or LGA package Grant 9,130,321 - Chang , et al. September 8, 2	2015-09-08
Electrical connector having shielding members Grant 9,099,819 - Hwang , et al. August 4, 2	2015-08-04
Electrical contact Grant D732,481 - Chang , et al. June 23, 2	2015-06-23
Electrical connector having a plurality of absorbing material blocks Grant 9,065,216 - Chang , et al. June 23, 2	2015-06-23
Electrical connector having a grounding plate for shielding Grant 9,048,591 - Chang , et al. June 2, 2	2015-06-02
Electrical connector Grant 9,033,737 - Chang , et al. May 19, 2	2015-05-19
Electrical Connector App 20150056857 - CHANG; YEN-CHIH ; et al.	2015-02-26
Electrical connector assembly with an adaptor for electrical connecting the electrical connector and the PCB Grant 8,951,049 - Chang , et al. February 10, 2	2015-02-10
Low Profile Electrical Connector App 20150037985 - CHANG; YEN-CHIH ; et al.	2015-02-05
Electrical connector with improved shielding means Grant 8,932,080 - Chang , et al. January 13, 2	2015-01-13
Socket Connector With Shielding Structure App 20150011122 - CHANG; YEN-CHIH ; et al.	2015-01-08
Optical board having separated light circuit holding member and optical layer Grant 8,926,194 - Chang , et al. January 6, 2	2015-01-06
Electrical Connector Having Improved Shileding Members App 20140377992 - CHANG; YEN-CHIH ; et al.	2014-12-25
Shielding Electrical Connector And Method Of Making The Same App 20140357121 - CHANG; YEN-CHIH ; et al.	2014-12-04
Electrical Connector Having Improved Shielding Means App 20140349518 - CHANG; YEN-CHIH ; et al.	2014-11-27
Electrical Connector Having Capacitor With Low Cross Talk App 20140335731 - CHANG; YEN-CHIH ; et al.	2014-11-13
Low Crosstalk Electrical Connector App 20140329408 - CHANG; YEN-CHIH ; et al.	2014-11-06
Electrical Connector With Shield Frame App 20140322974 - CHANG; YEN-CHIH ; et al.	2014-10-30
Shielding socket with two pieces housing components Grant 8,851,904 - Chang , et al. October 7, 2	2014-10-07
Electrical connector have a grounding terminal with a tongue for improving mechanical stability Grant 8,821,192 - Chang , et al. September 2, 2	2014-09-02
Electrical connector assembly used for shielding Grant 8,821,188 - Chang , et al. September 2, 2	2014-09-02
Shielding socket with two pieces contacts and two pieces housing components Grant 8,814,603 - Chang , et al. August 26, 2	2014-08-26
Shielding Electrical Connector And Method Of Making The Same App 20140179160 - HWANG; TZU-YAO ; et al.	2014-06-26
Electrical Connector Having Shielding Members App 20140162471 - HWANG; TZU-YAO ; et al.	2014-06-12
Electrical Connector Having A Plurality Of Absorbing Material Blocks App 20140154918 - CHANG; YEN-CHIH ; et al.	2014-06-05
Electrical Connector Having A Grounding Plate For Shielding App 20140134853 - CHANG; YEN-CHIH ; et al.	2014-05-15
Electrical connector and method of making the same Grant 8,696,381 - Chang , et al. April 15, 2	2014-04-15
Electrical Contact And Electrical Connector Used Thereof App 20140080330 - CHANG; YEN-CHIH ; et al.	2014-03-20
Shielding Socket With A Shielding Plate Extending Outside From An Insulative Housing App 20140080327 - HWANG; TZU-YAO ; et al.	2014-03-20
Electrical assembly and socekg connector therein Grant 8,668,502 - Chang , et al. March 11, 2	2014-03-11
Shielding Socket With Two Pieces Contacts And Two Pieces Housing Components App 20140038465 - CHANG; Yen-Chih ; et al.	2014-02-06
Shielding Socket With Two Pieces Housing Components App 20140038438 - CHANG; YEN-CHIH ; et al.	2014-02-06
Electrical Connector Assembly With An Adaptor For Electrical Connecting The Electrical Connector And The Pcb App 20130330945 - CHANG; YEN-CHIH ; et al.	2013-12-12
Electrical Connector Have A Grounding Terminal With A Tongue For Improving Mechanical Stability App 20130267124 - CHANG; YEN-CHIH ; et al.	2013-10-10
Electrical Connector Having Contact For Either Bga Or Lga Package App 20130267104 - CHANG; YEN-CHIH ; et al.	2013-10-10
Light transmission assembly Grant 8,554,026 - Chang , et al. October 8, 2	2013-10-08
Electrical socket having optical module Grant 8,545,110 - Hsieh , et al. October 1, 2	2013-10-01
Electrical Connector Assembly Used For Shielding App 20130237090 - CHANG; YEN-CHIH ; et al.	2013-09-12
Optical-fiber connector with accurate measuring reference Grant 8,523,457 - Liu , et al. September 3, 2	2013-09-03
Socket connector with contact having dual-contacting-portion created by splitting and twisting Grant 8,500,458 - Chang , et al. August 6, 2	2013-08-06
Electrical Connector With Improved Shielding Means App 20130183861 - Chang; Yen-Chih ; et al.	2013-07-18
Photoelectric connector assembly with a lens member having lenses at opposite faces thereof Grant 8,488,926 - Chang , et al. July 16, 2	2013-07-16
Electrical connector having improved insulative housing Grant 8,475,178 - Lin , et al. July 2, 2	2013-07-02
Optical fiber connector Grant 8,434,949 - Wang , et al. May 7, 2	2013-05-07
Optical fiber connector with reference hole Grant 8,430,574 - Liu , et al. April 30, 2	2013-04-30
Electrical Connector And Method Of Making The Same App 20130052877 - CHANG; YEN-CHIH ; et al.	2013-02-28
Electrical connection arrangement having PCB with contacts received therein Grant 8,385,082 - Chang , et al. February 26, 2	2013-02-26
Non-spherical lens module for easy manufactory Grant 8,369,026 - Hsieh , et al. February 5, 2	2013-02-05
Contact terminal having foothold arrangement capable of interlocking via of printed circuit board Grant 8,366,453 - Chang , et al. February 5, 2	2013-02-05
Electrical connector having a shielding in an opening in its base Grant 8,337,232 - Chang December 25, 2	2012-12-25
Combination power tool Grant 8,291,800 - Chang , et al. October 23, 2	2012-10-23
Low profile electrical connector embedded with printed circuit board Grant 8,287,288 - Chang , et al. October 16, 2	2012-10-16
Optical fiber connector configured with separated seat member and lens member Grant 8,235,601 - Chang , et al. August 7, 2	2012-08-07
Method For Integrating And Erecting Carbon Nanotube Column App 20120115367 - CHANG; YEN-CHIH ; et al.	2012-05-10
Lead Frame Having Metal Cup With Enlarged Heat-disspiation Area App 20120103682 - CHANG; YEN-CHIH ; et al.	2012-05-03
Electrical Socket Having Optical Module App 20120076461 - HSIEH; WEN-YI ; et al.	2012-03-29
Electrical Assmebly And Socekg Connetor Therein App 20120064742 - CHANG; YEN-CHIH ; et al.	2012-03-15
Electrical Connector Having Metallic Cage Shrouding Emi From Passive Device From Cpu App 20120045908 - CHANG; YEN-CHIH	2012-02-23
Socket Connector With Contact Having Dual-contacting-portion Created By Splitting And Twisting App 20110269330 - CHANG; YEN-CHIH ; et al.	2011-11-03
Light Transmission Assembly App 20110235967 - CHANG; YEN-CHIH ; et al.	2011-09-29
Optical Board Having Separated Light Circuit Holding Member And Optical Layer App 20110188817 - CHANG; YEN-CHIH ; et al.	2011-08-04
Photoelectric Connector Assembly With A Lens Member Having Lenses At Opposite Faces Thereof App 20110158585 - CHANG; Yen-Chih ; et al.	2011-06-30
Non-spherical Lens Module For Easy Manufactory App 20110157723 - HSIEH; WEN-YI ; et al.	2011-06-30
Electrical Connector Having Improved Insulative Housing App 20110151689 - LIN; WEI-CHIH ; et al.	2011-06-23
Low Profile Electrical Connector Embedded With Printed Circuit Board App 20110111616 - CHANG; YEN-CHIH ; et al.	2011-05-12
Contact Terminal Having Foothold Arrangement Capable Of Interlocking Via Of Printed Circuit Board App 20110111607 - CHANG; YEN-CHIH ; et al.	2011-05-12
Optical Fiber Connector Configured With Separated Seat Member And Lens Member App 20110103747 - CHANG; YEN-CHIH ; et al.	2011-05-05
Optical-fiber Connector With Accurate Measuring Reference App 20110096323 - LIU; HSU-CHIH ; et al.	2011-04-28
Optical Fiber Connector With Reference Hole App 20110085762 - LIU; HSU-CHIH ; et al.	2011-04-14
Electrical connector with shielding means for grounding and impedance metching Grant 7,922,537 - Chang , et al. April 12, 2	2011-04-12
Optical Fiber Connector App 20110075975 - WANG; CHUN-HSIUNG ; et al.	2011-03-31
Electrical Connection Arrangement Having Pcb With Contacts Received Therein App 20110032681 - CHANG; YEN-CHIH ; et al.	2011-02-10
Electrical Connector With Shielding Means For Grounding And Impedance Metching App 20110014814 - CHANG; YEN-CHIH ; et al.	2011-01-20
Control device for driving regulating motor Grant 7,498,764 - Chang March 3, 2	2009-03-03
Combination power tool App 20080210072 - Chang; Yen-Chih ; et al.	2008-09-04
Control device for driving regulating motor App 20080115642 - Chang; Yen-Chih	2008-05-22
Saw with wireless emergency stop App 20080110309 - Chang; Yen-Chih	2008-05-15
Air compressor App 20070212233 - Chang; Yen-Chih ; et al.	2007-09-13
Laser marker for circular-saw machine App 20070034065 - Chang; Yen-Chih ; et al.	2007-02-15
Display device for woodworking machine App 20060243350 - Chang; Yen-Chih	2006-11-02
Transmission-controlling device App 20060152179 - Chang; Yen-Chih	2006-07-13