Inventor · disambiguated record
Ching-Yuan Tsai
Also filed as: TSAI CHING Y · TSAI CHING-YUAN
11 granted patents·5 pending applications·41 citations·filing 1993–2024
87Inventor score
Top patents by PatentIndex Score
16 records- 0186US10032954B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2017·Granted Jul 24, 2018·4 cites·20 claims
- 0280US9318663B2Light-emitting elementEPISTAR CORP·Filed 2015·Granted Apr 19, 2016·3 cites·16 claims
- 0378US9793436B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2016·Granted Oct 17, 2017·2 cites·20 claims
- 0473US10312407B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2018·Granted Jun 4, 2019·1 cites·20 claims
- 0568US10741721B2Light-emitting device and manufacturing method thereofEPISTAR CORP·Filed 2019·Granted Aug 11, 2020·0 cites·11 claims
- 0662US2025072169A1Light emitting diodeTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 0762US2025072172A1Light emitting diodeTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 0861US2025063860A1Light emitting diodeTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2023·Application pending·0 cites
- 0959US10566498B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 1056US10038117B2Semiconductor light-emitting deviceEPISTAR CORP·Filed 2017·Granted Jul 31, 2018·0 cites·19 claims
- 1152US2024266467A1Light-emitting diode structureTAIWAN ASIA SEMICONDUCTOR CORP·Filed 2024·Application pending·0 cites
- 1250US9660146B2Light-emitting elementEPISTAR CORP·Filed 2016·Granted May 23, 2017·0 cites·16 claims
- 1350US6163955ATube expanding machineFiled 1999·Granted Dec 26, 2000·12 cites·7 claims
- 1439US5298882ALED display collision warning circuit for vehiclesTSAI CHING YUAN·Filed 1993·Granted Mar 29, 1994·16 cites·3 claims
- 1539US2007052526A1Antitheft ignition lock structure for carTSAI CHING YUAN·Filed 2005·Application pending·0 cites
- 1629US5552762AWarning device for logically controlling headlights of a motor vehicleFiled 1994·Granted Sep 3, 1996·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Ching-Yuan Tsai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →