Inventor · disambiguated record
Hongfeng An
Also filed as: AN HONGFENG
4 granted patents·11 citations·filing 2014–2015
67Inventor score
Top patents by PatentIndex Score
4 records- 0183US9742302B2Zero-crossing detection circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Aug 22, 2017·6 cites·10 claims
- 0276US9698693B2Control circuit, control method and switch-type converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jul 4, 2017·4 cites·10 claims
- 0363US9089026B2Dimming circuit and method for LEDSSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jul 21, 2015·1 cites·19 claims
- 0448US9351362B2Dimming circuit and method for LEDsSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted May 24, 2016·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →