Inventor · disambiguated record
Guocheng Li
Also filed as: LI GUOCHENG
8 granted patents·7 citations·filing 2014–2022
74Inventor score
Files withCHINA RESOURCES POWTECH SHANGHAI CO LTD4CRM ICBG WUXI CO LTD3GUANGZHOU HONLLEY COMPOSITE MATERIAL CO LTD1
Top patents by PatentIndex Score
8 records- 0167US11152848B2Drive circuit with zero-crossing detection function, and zero-crossing detection methodCHINA RESOURCES POWTECH SHANGHAI CO LTD·Filed 2017·Granted Oct 19, 2021·3 cites·12 claims
- 0257US12464616B2PWM signal conversion circuit and method, and LED dimming systemCRM ICBG WUXI CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·15 claims
- 0356US9376802B2Unitary bathroomGUANGZHOU HONLLEY COMPOSITE MATERIAL CO LTD·Filed 2014·Granted Jun 28, 2016·4 cites·1 claims
- 0450US11917735B2LED driving system and closed-loop control method for LED drivingCRM ICBG WUXI CO LTD·Filed 2021·Granted Feb 27, 2024·0 cites·18 claims
- 0548US12167513B2LED dimming circuitCRM ICBG WUXI CO LTD·Filed 2021·Granted Dec 10, 2024·0 cites·15 claims
- 0645US10353011B2System and method for detecting voltage of battery packCHINA RESOURCES POWTECH SHANGHAI CO LTD·Filed 2014·Granted Jul 16, 2019·0 cites·8 claims
- 0736US10375778B2Single-segment linear constant-power LED driving circuit and methodCHINA RESOURCES POWTECH SHANGHAI CO LTD·Filed 2016·Granted Aug 6, 2019·0 cites·9 claims
- 0835US10595368B2LED driving circuit and method for balancing efficiency and power factorCHINA RESOURCES POWTECH SHANGHAI CO LTD·Filed 2016·Granted Mar 17, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →