Inventor · disambiguated record
Yongchang Dai
Also filed as: DAI YONGCHANG
5 granted patents·1 pending application·0 citations·filing 2015–2024
60Inventor score
Top patents by PatentIndex Score
6 records- 0171US2024298398A1Techniques and Remote Control for Wireless Control of a Smart Lamp or Smart Illumination SystemLEDVANCE GMBH·Filed 2024·Application pending·0 cites
- 0268US11991809B2Techniques and remote control for wireless control of a smart lamp or smart illumination systemLEDVANCE GMBH·Filed 2022·Granted May 21, 2024·0 cites·21 claims
- 0352US11490494B2Motion-sensing match methodLEDVANCE GMBH·Filed 2018·Granted Nov 1, 2022·0 cites·20 claims
- 0446US10560997B2Method for MR16 lamp to pass EMI test with CCGLEDVANCE GMBH·Filed 2018·Granted Feb 11, 2020·0 cites·20 claims
- 0533US11043895B2Buck converter including frequency-dependent back-flow circuitLEDVANCE GMBH·Filed 2019·Granted Jun 22, 2021·0 cites·20 claims
- 0628US9814107B2Drive circuit and illumination device comprising the drive circuitOSRAM GMBH·Filed 2015·Granted Nov 7, 2017·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →