Inventor · disambiguated record
Derek Zheng
Also filed as: ZHENG DEREK
3 granted patents·1 pending application·12 citations·filing 2018–2019
60Inventor score
Top patents by PatentIndex Score
4 records- 0187US10136482B1Lighting driver, lighting system and control methodPHILIPS LIGHTING HOLDING BV·Filed 2018·Granted Nov 20, 2018·10 cites·15 claims
- 0268US11006490B2Electronic ballast interface circuitSIGNIFY HOLDING BV·Filed 2018·Granted May 11, 2021·2 cites·13 claims
- 0351US11259381B2LED driver and LED lighting system for use with a high frequency electronic ballastSIGNIFY HOLDING BV·Filed 2019·Granted Feb 22, 2022·0 cites·15 claims
- 0434US2020335987A1Dual charging station for game controllersZHONGSHAN ZEN FACTORY LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →