Inventor · disambiguated record
Guangkai Yuan
Also filed as: YUAN GUANGKAI
12 granted patents·14 citations·filing 2018–2023
84Inventor score
Top patents by PatentIndex Score
12 records- 0190US11435855B2Capacitance detection circuit, touch control chip and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2021·Granted Sep 6, 2022·2 cites·20 claims
- 0290US11086446B2Touch detection method, touch chip and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Aug 10, 2021·3 cites·19 claims
- 0387US11620018B2Signal driving method, signal driving apparatus and touch control chipSHENZHEN GOODIX TECH CO LTD·Filed 2021·Granted Apr 4, 2023·2 cites·20 claims
- 0486US10627959B2Differential circuit, capacitance detection circuit, touch detection device and terminal deviceSHENZHEN GOODIX TECH CO LTD·Filed 2019·Granted Apr 21, 2020·3 cites·20 claims
- 0585US12197678B2Signal driving method, signal driving apparatus and touch control chip preliminary classSHENZHEN GOODIX TECH CO LTD·Filed 2023·Granted Jan 14, 2025·1 cites·20 claims
- 0679US10788903B2Signal generating circuit of active pen, active pen and signal driving methodSHENZHEN GOODIX TECH CO LTD·Filed 2018·Granted Sep 29, 2020·3 cites·14 claims
- 0749US10698550B2Capacitance detection circuit, touch detection device and terminal deviceSHENZHEN WEITONGBO TECH CO LTD·Filed 2019·Granted Jun 30, 2020·0 cites·20 claims
- 0848US11326907B2Circuit and method for capacitance detection, touch chip and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted May 10, 2022·0 cites·20 claims
- 0948US11275468B2Capacitance detection circuit, touch control chip and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Mar 15, 2022·0 cites·20 claims
- 1045US11275428B2Capacitance detection circuit, touch control chip and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Mar 15, 2022·0 cites·15 claims
- 1142US11093073B2Touch control chip, touch detection method, touch detection system and electronic deviceSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Aug 17, 2021·0 cites·3 claims
- 1241US11301093B2Positive and negative voltage driving circuit, chip, active stylus and driving methodSHENZHEN GOODIX TECH CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →