Inventor · disambiguated record
Chung-Tai Cheng
Also filed as: CHENG CHUNG-TAI
2 granted patents·4 pending applications·0 citations·filing 2013–2014
22Inventor score
Technology areasH05B
Files withRAYDIUM SEMICONDUCTOR CORP6
Top patents by PatentIndex Score
6 records- 0141US9237615B2Holding current circuit of LED driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2014·Granted Jan 12, 2016·0 cites·12 claims
- 0236US9066390B2LED driving apparatus having holding current circuit and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Granted Jun 23, 2015·0 cites·5 claims
- 0333US2014070726A1Led driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Application pending·0 cites
- 0433US2014070705A1Led driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Application pending·0 cites
- 0533US2014077712A1Led driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Application pending·0 cites
- 0633US2014070722A1Led driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chung-Tai Cheng files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →