Inventor · disambiguated record
Yu-Chih Cheng
Also filed as: CHENG YU · CHENG YU-CHIH
43 granted patents·28 pending applications·410 citations·filing 2001–2024
97Inventor score
Files withPRIMAX ELECTRONICS LTD18CHENG YU-CHIH17FUTAIJING PREC ELECTRONICS YANTAI CO LTD7CHICONY ELECTRONICS CO LTD4BEIJING XIAOMI MOBILE SOFTWARE CO LTD3
Top patents by PatentIndex Score
71 records- 0195USD552663SEyeglassesCHENG YU CHIH·Filed 2005·Granted Oct 9, 2007·73 cites·1 claims
- 0294USD550758SEyeglassesCHENG YU-CHIH·Filed 2007·Granted Sep 11, 2007·64 cites·1 claims
- 0391US12179672B2Energy absorbing structure for vehicle-mounted display screen and display screen using the sameFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2022·Granted Dec 31, 2024·3 cites·18 claims
- 0490US7527534B1Cable clamping devicePRIMAX ELECTRONICS LTD·Filed 2008·Granted May 5, 2009·12 cites·5 claims
- 0589US6935130B2Computer cooling systemAOPEN INC·Filed 2003·Granted Aug 30, 2005·96 cites·22 claims
- 0687US7538291B1Micro switchPRIMAX ELECTRONICS LTD·Filed 2008·Granted May 26, 2009·14 cites·7 claims
- 0785US11494005B2Mouse deviceCHICONY ELECTRONICS CO LTD·Filed 2021·Granted Nov 8, 2022·1 cites·12 claims
- 0884US11746848B1Buffer bracketFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2022·Granted Sep 5, 2023·1 cites·10 claims
- 0981US8081160B2Separable and shape-changeable mouseCHENG YU-CHIH·Filed 2007·Granted Dec 20, 2011·12 cites·4 claims
- 1080US8164017B2Key structure and keyboard having such key structureCHENG YU-CHIH·Filed 2009·Granted Apr 24, 2012·9 cites·9 claims
- 1179USD633553SEyeglassesCHENG YU-CHIH·Filed 2010·Granted Mar 1, 2011·24 cites·1 claims
- 1278US9024873B2Control deviceNIEN CHUNG-YUEH·Filed 2011·Granted May 5, 2015·9 cites·15 claims
- 1375US10748137B2Methods, apparatus, and storage medium for displaying virtual cardsBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2017·Granted Aug 18, 2020·2 cites·20 claims
- 1473USD547788SEyegearCHENG YU-CHIH·Filed 2006·Granted Jul 31, 2007·19 cites·1 claims
- 1572US8080755B2Key structure and keyboard having such key structureCHENG YU-CHIH·Filed 2009·Granted Dec 20, 2011·6 cites·7 claims
- 1672US7458680B1EyeglassesCHENG YU-CHIH·Filed 2008·Granted Dec 2, 2008·9 cites·6 claims
- 1771US7457119B2Heatsink moduleINVENTEC CORP·Filed 2007·Granted Nov 25, 2008·5 cites·9 claims
- 1870US6690352B2Multi-mode input control devicePRIMAX ELECTRONICS LTD·Filed 2001·Granted Feb 10, 2004·19 cites·24 claims
- 1966US12496983B2Screen bracket and vehicle-mounted rotating screenFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·16 claims
- 2066US7192135B1Eyeglasses assemblyCHENG YU-CHIH·Filed 2005·Granted Mar 20, 2007·6 cites·6 claims
- 2165US2024371190A1Entry detection and recognition for custom formsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Application pending·0 cites
- 2264US7999203B2Electroluminescent keyboardPRIMAX ELECTRONICS LTD·Filed 2009·Granted Aug 16, 2011·3 cites·15 claims
- 2361US11620007B2Mouse deviceCHICONY ELECTRONICS CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·11 claims
- 2460US12044351B2Rotary device with automatic reset function and display screen using the sameFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2022·Granted Jul 23, 2024·0 cites·18 claims
- 2560US2010149740A1Shape-changeable gaming controllerPRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 2660US2025357158A1Separation deviceSILICONWARE PRECISION INDUSTRIES CO LTD·Filed 2024·Application pending·0 cites
- 2759US12439534B2Rotating device providing rotation with failsafe release on overload and rotatable display apparatusFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·16 claims
- 2858US11545385B2Method for fabricating electronic package and carrier structure thereofSILICONWARE PRECISION INDUSTRIES CO LTD·Filed 2021·Granted Jan 3, 2023·0 cites·10 claims
- 2958US7954541B2Heat dissipation moduleINVENTEC CORP·Filed 2008·Granted Jun 7, 2011·2 cites·12 claims
- 3058US7570248B2Mouse having storable hook modulePRIMAX ELECTRONICS LTD·Filed 2006·Granted Aug 4, 2009·1 cites·5 claims
- 3158USD572293SEyeglassesCHENG YU-CHIH·Filed 2008·Granted Jul 1, 2008·10 cites·1 claims
- 3257US8314771B2Operation control deviceNIEN HSIU-YUAN·Filed 2011·Granted Nov 20, 2012·3 cites·13 claims
- 3357US7919876B2Small-sized power packagePRIMAX ELECTRONICS LTD·Filed 2009·Granted Apr 5, 2011·0 cites·14 claims
- 3457US2007095462A1Image transfer medium and process for producing sameCHANG CHIH-LUNG·Filed 2006·Application pending·0 cites
- 3556US2024416847A1Monitor holder and vehicle monitor deviceFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2024·Application pending·0 cites
- 3655US12051256B2Entry detection and recognition for custom formsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Jul 30, 2024·0 cites·20 claims
- 3754US2024028140A1Roller input deviceCHICONY ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3853US12485753B2Displaying device and rotating assemblyFUTAIJING PREC ELECTRONICS YANTAI CO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·19 claims
- 3953US2014115524A1Universal x, y-axis positioning input methodCHENG YU-CHIH·Filed 2014·Application pending·0 cites
- 4051US7671842B2Dual mode input deviceCHENG YU-CHIH·Filed 2006·Granted Mar 2, 2010·0 cites·28 claims
- 4151US7207813B1Connector for coupling a data communication socket with a computer's peripheral devicePRIMAX ELECTRONICS LTD·Filed 2006·Granted Apr 24, 2007·3 cites·6 claims
- 4250US11531065B2Multi-channel timing calibration device and methodYOUNGTEK ELECTRONICS CORP·Filed 2021·Granted Dec 20, 2022·0 cites·10 claims
- 4350US7167160B2Dual mode input deviceCHENG YU-CHIH·Filed 2003·Granted Jan 23, 2007·1 cites·23 claims
- 4450US2017372387A1Methods, Systems, and Devices for Pushing and Displaying InformationBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2017·Application pending·0 cites
- 4549US2010171702A1Soundless mousePRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 4649US2010214220A1Tilt wheel mousePRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 4749US2010214219A1Tilt wheel mousePRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 4848US2006176284A1Universal x,y-axis positioning input methodCHENG YU-CHIH·Filed 2005·Application pending·0 cites
- 4947US2011043384A1KeyboardPRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 5047US2020073488A1Mouse deviceCHICONY ELECTRONICS CO LTD·Filed 2019·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →