Inventor · disambiguated record
Yu-Kai Chen
Also filed as: CHEN YU · CHEN YU-KAI
79 granted patents·27 pending applications·343 citations·filing 1993–2025
99Inventor score
Files withTAIWAN SEMICONDUCTOR MFG CO LTD36FEGO PREC IND CO LTD7PROTAI PHOTONIC CO LTD7UNIV NAT FORMOSA723ANDME INC6
Top patents by PatentIndex Score
106 records- 0197US11232947B1Ammonium fluoride pre-clean protectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jan 25, 2022·6 cites·20 claims
- 0296US11067897B1Photoresist baking apparatus with cover plate having uneven exhaust hole distributionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jul 20, 2021·3 cites·20 claims
- 0395US11392039B2Photoresist baking apparatus with cover plate having uneven exhaust hole distributionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jul 19, 2022·2 cites·20 claims
- 0495US11378888B1Lens adjustment for an edge exposure toolTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jul 5, 2022·3 cites·20 claims
- 0593US10481342B1Dust protector with cleaning function for fiber optic connectorPROTAI PHOTONIC CO LTD·Filed 2018·Granted Nov 19, 2019·11 cites·18 claims
- 0692US9632256B2Optical fiber adapter with shutter memberPROTAI PHOTONIC CO LTD·Filed 2015·Granted Apr 25, 2017·12 cites·10 claims
- 0791US11373905B2Semiconductor device pre-cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Jun 28, 2022·2 cites·20 claims
- 0891US10101539B2Optical fiber adapter with shutter membersPROTAI PHOTONIC CO LTD·Filed 2017·Granted Oct 16, 2018·9 cites·20 claims
- 0991US9618715B1Optical fiber adapter with shutter memberPROTAI PHOTONIC CO LTD·Filed 2016·Granted Apr 11, 2017·10 cites·11 claims
- 1090US7916129B2Interactive display systemIND TECH RES INST·Filed 2006·Granted Mar 29, 2011·38 cites·7 claims
- 1190US7552635B2Humidity sensor capable of self-regulating temperature compensation and manufacturing method thereofFEGO PREC IND CO LTD·Filed 2007·Granted Jun 30, 2009·23 cites·11 claims
- 1289US9279940B2Optical fiber adapter with shutter memberPROTAI PHOTONIC CO LTD·Filed 2014·Granted Mar 8, 2016·11 cites·19 claims
- 1386US9414469B2Integrated lamp with automatic emergency light and regular lightUNIV NAT FORMOSA·Filed 2013·Granted Aug 9, 2016·9 cites·14 claims
- 1486US7102326B1Motor speed variator and a driving method thereofFEGO PREC IND CO LTD·Filed 2005·Granted Sep 5, 2006·22 cites·7 claims
- 1586US7094184B1Self-sourcing exercise bike with a linear digital control magnetic resistance braking apparatusFEGO PREC IND CO LTD·Filed 2005·Granted Aug 22, 2006·41 cites·4 claims
- 1685US12300542B2Semiconductor device pre-cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 1785US10320304B2Power converter and secondary side controller and short circuit determination method for current sensing resistor of the power converterRICHTEK TECHNOLOGY CORP·Filed 2016·Granted Jun 11, 2019·5 cites·13 claims
- 1885US9276633B2Power line communication control system adapted for single-wire and method thereofUNIV NAT FORMOSA·Filed 2014·Granted Mar 1, 2016·7 cites·14 claims
- 1983US12211747B2Method of forming contact metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 2083US9755530B2Power converter with synchronous control function and control method thereofRICHTEK TECHNOLOGY CORP·Filed 2016·Granted Sep 5, 2017·5 cites·21 claims
- 2183US8965166B2Optical fiber adapterPROTAI PHOTONIC CO LTD·Filed 2013·Granted Feb 24, 2015·6 cites·6 claims
- 2283US2025293088A1Semiconductor device pre-cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 2382US12372876B2Lens adjustment for an edge exposure toolTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 2482US12048655B2Low-profile and high-load ball-balancing rolling systemUNIV ILLINOIS·Filed 2021·Granted Jul 30, 2024·3 cites·19 claims
- 2581US11186920B1Apparatus capable of local polishing and plasma-electrolytic polishing systemMETAL IND RES & DEV CT·Filed 2020·Granted Nov 30, 2021·1 cites·17 claims
- 2681US11029603B2Chemical replacement systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jun 8, 2021·3 cites·20 claims
- 2781US9711402B1Method of forming contact metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2016·Granted Jul 18, 2017·2 cites·21 claims
- 2879US11915976B2Semiconductor device pre-cleaningTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Feb 27, 2024·0 cites·20 claims
- 2979US2025239762A1Ammonium fluoride pre-clean protectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 3079US2025167047A1Method of Forming Contact MetalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2025·Application pending·0 cites
- 3178US11740558B2Photoresist baking apparatus with cover plate having uneven exhaust hole distributionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·20 claims
- 3278US10857676B2Photoresist bottle replacement systemTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Dec 8, 2020·2 cites·14 claims
- 3377US11791208B2Method of forming contact metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 3477US2024344915A1System and method for liquid leak detectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 3577US2024332076A1Conductive feature formation and structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2024·Application pending·0 cites
- 3676US12300900B2Ammonium fluoride pre-clean protectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 3776US11852979B2Lens adjustment for an edge exposure toolTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 3875US12351631B2Anti-CD200R1 antibodies and methods of use thereof23ANDME INC·Filed 2023·Granted Jul 8, 2025·0 cites·7 claims
- 3975US8736079B2Pad structure, circuit carrier and integrated circuit chipCHEN YU-KAI·Filed 2011·Granted May 27, 2014·5 cites·14 claims
- 4074US12025533B2System and method for liquid leak detectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·20 claims
- 4174US11199466B2System and method for liquid leak detectionTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2019·Granted Dec 14, 2021·1 cites·13 claims
- 4274US10418279B2Method of forming contact metalTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Sep 17, 2019·1 cites·20 claims
- 4373US11031286B2Conductive feature formation and structureTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Jun 8, 2021·1 cites·20 claims
- 4473US10801688B2Vehicle lamp device and high-speed lighting vehicle lamp moduleCHIAN YIH OPTOTECH CO LTD·Filed 2019·Granted Oct 13, 2020·1 cites·30 claims
- 4573US2025070179A1Electrode slurry, electrode sheet, preparation method thereof, secondary battery and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 4672US6949006B1Belt-disc sander having speed adjusterFEGO PREC IND CO LTD·Filed 2004·Granted Sep 27, 2005·15 cites·11 claims
- 4771US12365732B2Anti-CD96 antibodies and methods of use thereof23ANDME INC·Filed 2022·Granted Jul 22, 2025·0 cites·24 claims
- 4870US10943802B2Photoresist bottle containerTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2018·Granted Mar 9, 2021·1 cites·20 claims
- 4970US2025092209A1Composite film and method for preparation thereof, battery module, battery pack and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 5069US12060426B2Anti-ULBP6 antibodies23ANDME INC·Filed 2023·Granted Aug 13, 2024·0 cites·17 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →