Inventor · disambiguated record
Yen-Chih Chang
Also filed as: CHANG YEN C · CHANG YEN-CHIH
68 granted patents·8 pending applications·359 citations·filing 1987–2023
98Inventor score
Files withHON HAI PREC IND CO LTD24CHANG YEN-CHIH15FU DING PREC INDUSTRIAL ZHENGZHOU CO LTD15REXON IND CORP LTD6FOXCONN INTERCONNECT TECHNOLOGY LTD5
Top patents by PatentIndex Score
76 records- 0197US8851904B2Shielding socket with two pieces housing componentsCHANG YEN-CHIH·Filed 2013·Granted Oct 7, 2014·42 cites·20 claims
- 0294US8932080B2Electrical connector with improved shielding meansCHANG YEN-CHIH·Filed 2013·Granted Jan 13, 2015·29 cites·20 claims
- 0394US8366453B2Contact terminal having foothold arrangement capable of interlocking via of printed circuit boardHON HAI PREC IND CO LTD·Filed 2010·Granted Feb 5, 2013·31 cites·20 claims
- 0492US11349259B2Electrical connectorFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2020·Granted May 31, 2022·3 cites·19 claims
- 0592US8554026B2Light transmission assemblyCHANG YEN-CHIH·Filed 2011·Granted Oct 8, 2013·15 cites·20 claims
- 0691US11923630B2Electrical connector assembly including an internal circuit board having three rows of conductive pads respectively at three end portions thereofFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2021·Granted Mar 5, 2024·2 cites·19 claims
- 0790US11431129B2Electrical connectorFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2020·Granted Aug 30, 2022·2 cites·20 claims
- 0889US8821188B2Electrical connector assembly used for shieldingCHANG YEN-CHIH·Filed 2013·Granted Sep 2, 2014·18 cites·18 claims
- 0987US11489289B2Electrical connector having stacked module sheets each with a conductive shell and a sheet-shaped ground plate together enclosing signal terminals discretely supported by insulating membersFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2020·Granted Nov 1, 2022·2 cites·18 claims
- 1086US10096932B2Waterproof electrical connectorFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2017·Granted Oct 9, 2018·8 cites·18 claims
- 1185US12470025B2Electrical connector with improved shielding plate defining grounding portionsFUDING PREC INDUSTRY ZHENGZHOU CO LTD·Filed 2023·Granted Nov 11, 2025·1 cites·19 claims
- 1284US9099819B2Electrical connector having shielding membersHON HAI PREC IND CO LTD·Filed 2013·Granted Aug 4, 2015·13 cites·20 claims
- 1384US8235601B2Optical fiber connector configured with separated seat member and lens memberCHANG YEN-CHIH·Filed 2010·Granted Aug 7, 2012·7 cites·16 claims
- 1483US9065216B2Electrical connector having a plurality of absorbing material blocksHON HAI PREC IND CO LTD·Filed 2013·Granted Jun 23, 2015·12 cites·20 claims
- 1583US8814603B2Shielding socket with two pieces contacts and two pieces housing componentsHON HAI PREC IND CO LTD·Filed 2013·Granted Aug 26, 2014·12 cites·20 claims
- 1681US9048591B2Electrical connector having a grounding plate for shieldingHON HAI PREC IND CO LTD·Filed 2013·Granted Jun 2, 2015·11 cites·11 claims
- 1781US9033737B2Electrical connectorHON HAI PREC IND CO LTD·Filed 2013·Granted May 19, 2015·11 cites·19 claims
- 1880US10199763B2Electrical connector having excellent waterproof propertyFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2017·Granted Feb 5, 2019·6 cites·11 claims
- 1980US9240657B2Socket connector with shielding structureHON HAI PREC IND CO LTD·Filed 2014·Granted Jan 19, 2016·10 cites·10 claims
- 2080US8926194B2Optical board having separated light circuit holding member and optical layerCHANG YEN-CHIH·Filed 2011·Granted Jan 6, 2015·5 cites·18 claims
- 2179US11581684B2High frequency electrical connectorFOXCONN KUNSHAN COMPUTER CONNECTOR CO LTD·Filed 2020·Granted Feb 14, 2023·1 cites·19 claims
- 2277US8523457B2Optical-fiber connector with accurate measuring referenceLIU HSU-CHIH·Filed 2010·Granted Sep 3, 2013·6 cites·13 claims
- 2376US9178322B2Electrical connector having improved shielding membersHON HAI PREC IND CO LTD·Filed 2014·Granted Nov 3, 2015·8 cites·8 claims
- 2475US10074930B2Electrical connector having excellent waterproof propertyFOXCONN INTERCONNECT TECHNOLOGY LTD·Filed 2017·Granted Sep 11, 2018·4 cites·20 claims
- 2575US8500458B2Socket connector with contact having dual-contacting-portion created by splitting and twistingCHANG YEN-CHIH·Filed 2011·Granted Aug 6, 2013·8 cites·7 claims
- 2674US10833439B2Electrical connector assembly with mated plug connector and receptacle connectorFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2019·Granted Nov 10, 2020·3 cites·20 claims
- 2772US11088497B2RF electrical connectorFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2019·Granted Aug 10, 2021·3 cites·19 claims
- 2872US9325118B2Electrical connector having capacitor with low cross talkHON HAI PREC IND CO LTD·Filed 2014·Granted Apr 26, 2016·6 cites·13 claims
- 2972US8434949B2Optical fiber connectorWANG CHUN-HSIUNG·Filed 2010·Granted May 7, 2013·3 cites·16 claims
- 3067US8291800B2Combination power toolCHANG YEN-CHIH·Filed 2008·Granted Oct 23, 2012·4 cites·7 claims
- 3166US10833455B2Contact module having double-sided arranged contacts with insulator and respective equal length differential pair thereofFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2019·Granted Nov 10, 2020·2 cites·20 claims
- 3266US9225121B2Low crosstalk electrical connectorHON HAI PREC IND CO LTD·Filed 2014·Granted Dec 29, 2015·4 cites·20 claims
- 3366US8951049B2Electrical connector assembly with an adaptor for electrical connecting the electrical connector and the PCBHON HAI PREC IND CO LTD·Filed 2013·Granted Feb 10, 2015·1 cites·9 claims
- 3466US8545110B2Electrical socket having optical moduleHSIEH WEN-YI·Filed 2011·Granted Oct 1, 2013·1 cites·20 claims
- 3566US8385082B2Electrical connection arrangement having PCB with contacts received thereinHON HAI PREC IND CO LTD·Filed 2010·Granted Feb 26, 2013·1 cites·13 claims
- 3665US12482980B2Electrical connector assembly with a plurality of transmission unitsFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·15 claims
- 3765US9147980B2Electrical connector with shield frameHON HAI PREC IND CO LTD·Filed 2013·Granted Sep 29, 2015·4 cites·19 claims
- 3865US8821192B2Electrical connector have a grounding terminal with a tongue for improving mechanical stabilityHON HAI PREC IND CO LTD·Filed 2013·Granted Sep 2, 2014·4 cites·16 claims
- 3964US11431120B2Terminal module and mating assembly thereofFOXCONN KUNSHAN COMPUTER CONNECTOR CO LTD·Filed 2021·Granted Aug 30, 2022·0 cites·16 claims
- 4064US9130321B2Electrical connector having contact for either BGA or LGA packageHON HAI PREC IND CO LTD·Filed 2013·Granted Sep 8, 2015·4 cites·20 claims
- 4163US7922537B2Electrical connector with shielding means for grounding and impedance metchingHON HAI PREC IND CO LTD·Filed 2010·Granted Apr 12, 2011·4 cites·17 claims
- 4261US11431128B2Electrical connector assemblyFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2020·Granted Aug 30, 2022·0 cites·18 claims
- 4360US12374814B2Electrical connector with improved heat dissipation featureFUDING PREC INDUSTRY ZHENGZHOU CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·15 claims
- 4460US11539169B2Electrical connectorFU DING PREC INDUSTRIAL ZHENGZHOU CO LTD·Filed 2020·Granted Dec 27, 2022·0 cites·20 claims
- 4560USD732481SElectrical contactHON HAI PREC IND CO LTD·Filed 2013·Granted Jun 23, 2015·10 cites·1 claims
- 4659US9263841B2Shielding electrical connector and method of making the sameHON HAI PREC IND CO LTD·Filed 2013·Granted Feb 16, 2016·3 cites·20 claims
- 4757US11502439B2Conductive terminal and mating assembly including the conductive terminalFOXCONN KUNSHAN COMPUTER CONNECTOR CO LTD·Filed 2021·Granted Nov 15, 2022·0 cites·8 claims
- 4857US9356368B2Low profile electrical connectorHON HAI PREC IND CO LTD·Filed 2014·Granted May 31, 2016·2 cites·19 claims
- 4956US9257790B2Electrical connector having improved shielding meansHON HAI PREC IND CO LTD·Filed 2014·Granted Feb 9, 2016·2 cites·18 claims
- 5056US9142915B2Electrical contact and electrical connector used thereofHON HAI PREC IND CO LTD·Filed 2013·Granted Sep 22, 2015·2 cites·20 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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