Inventor · disambiguated record
Chien-Hsien Tsai
Also filed as: TSAI CHIEN-HSIEN
4 granted patents·4 pending applications·0 citations·filing 2002–2023
52Inventor score
Files withPRINCETON TECHNOLOGY CORP3HOLTEK SEMICONDUCTOR INC2UPI SEMICONDUCTOR CORP2CORETEX TECHNOLOGY CORP1
Top patents by PatentIndex Score
8 records- 0158US12512759B2Controller of buck-boost conversion circuit and mode switching method thereofUPI SEMICONDUCTOR CORP·Filed 2023·Granted Dec 30, 2025·0 cites·12 claims
- 0246US11139788B2Measuring current generation circuitUPI SEMICONDUCTOR CORP·Filed 2020·Granted Oct 5, 2021·0 cites·9 claims
- 0343US2009018789A1Image auto-calibration method and systemHOLTEK SEMICONDUCTOR INC·Filed 2008·Application pending·0 cites
- 0438US9261546B2Touch sensing circuit and methodPRINCETON TECHNOLOGY CORP·Filed 2013·Granted Feb 16, 2016·0 cites·5 claims
- 0536US8957872B2Touch sensing circuit and touch sensing methodPRINCETON TECHNOLOGY CORP·Filed 2013·Granted Feb 17, 2015·0 cites·18 claims
- 0636US2014139449A1Transmission interface for a touch systemPRINCETON TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 0733US2003179078A1Radio frequency tag circuit and method for reading multiple tagsHOLTEK SEMICONDUCTOR INC·Filed 2002·Application pending·0 cites
- 0823US2014152293A1Sensing circuitCORETEX TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →