Inventor
WANG ZHAOFENG
CN15 patents
⚠️ This page may combine multiple inventors who share the name “WANG ZHAOFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD
10 patentsUS11275397B2Mar 15, 2022
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD2 citations73
US11226648B2Jan 18, 2022
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD2 citations73
US10819224B2Oct 27, 2020
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD2 citations73
US10396655B2Aug 27, 2019
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD4 citations73
US10193439B2Jan 29, 2019
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD3 citations73
US11831247B2Nov 28, 2023
Resonant converter, control circuit and control method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations62
US10355321B2Jul 16, 2019
Method and device for detecting states of battery and battery pack
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD1 citations62
US11509238B2Nov 22, 2022
AC/DC power supply, rectifier circuit and control method
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations52
US10476378B2Nov 12, 2019
Power factor correction circuit, control method and controller
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD0 citations52
US9491817B2Nov 8, 2016
LED driving circuit
SILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD1 citations50