Inventor · disambiguated record
Cheng Liu
Also filed as: LIU CHENG · LIU CHENG-CHIN
11 granted patents·49 citations·filing 2009–2022
84Inventor score
Files withNUVOLTA TECH SHANGHAI CO LTD3RAYDIUM SEMICONDUCTOR CORP3CHENG WEI-CHUNG1HIMAX TECH LTD1LIU CHENG-CHIN1
Top patents by PatentIndex Score
11 records- 0194US11588391B1Power conversion structure, system, method, electronic device including power conversion structure, and chip unitNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Feb 21, 2023·6 cites·12 claims
- 0289US11736035B2Switched capacitor converter and method thereofNUVOLTA TECH SHANGHAI CO LTD·Filed 2021·Granted Aug 22, 2023·2 cites·18 claims
- 0387US8159473B2Method for detecting touch point and touch panel using the sameCHENG WEI-CHUNG·Filed 2009·Granted Apr 17, 2012·34 cites·5 claims
- 0486US9530378B2Driving circuit of display apparatusRAYDIUM SEMICONDUCTOR CORP·Filed 2015·Granted Dec 27, 2016·5 cites·10 claims
- 0583US11695334B2Switched capacitor converter mode transition control methodNUVOLTA TECH SHANGHAI CO LTD·Filed 2021·Granted Jul 4, 2023·2 cites·20 claims
- 0657US12160131B2Battery charging apparatus and method thereofNUVOLTA TECH SHANGHAI CO LTD·Filed 2021·Granted Dec 3, 2024·0 cites·20 claims
- 0747US11509227B2Active clamp flyback converterTEXAS INSTRUMENTS INC·Filed 2020·Granted Nov 22, 2022·0 cites·20 claims
- 0846US9448269B2Electrostatic detecting circuit and method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2014·Granted Sep 20, 2016·0 cites·14 claims
- 0941US9197204B2Driving circuit, driving method, and storing methodRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Granted Nov 24, 2015·0 cites·12 claims
- 1035US8659542B2Driving circuit for driving an electronic paper with black and white data voltagesLIU CHENG-CHIN·Filed 2011·Granted Feb 25, 2014·0 cites·10 claims
- 1120US9917509B2Charge pump circuit outputting high voltage without high voltage-endurance electric devicesHIMAX TECH LTD·Filed 2016·Granted Mar 13, 2018·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →