Inventor
LI RENHONG
CN9 patents
⚠️ This page may combine multiple inventors who share the name “LI RENHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI TUITUO TECH CO LTD
8 patentsUS10700612B2Jun 30, 2020
Control method for combination power supply of boost and bridge type DC-DC
SHANGHAI TUITUO TECH CO LTD3 citations70
US10498226B2Dec 3, 2019
Dual-rectification bridge type single stage PFC converter
SHANGHAI TUITUO TECH CO LTD7 citations70
US10498224B2Dec 3, 2019
PFWM control method for power supply
SHANGHAI TUITUO TECH CO LTD3 citations70
US10498225B2Dec 3, 2019
Dual-rectification full bridge interleaved single stage PFC converter circuit and control methods thereof
SHANGHAI TUITUO TECH CO LTD6 citations70
US11128210B2Sep 21, 2021
PFWM control system for switching-mode power supply circuit
SHANGHAI TUITUO TECH CO LTD1 citations59
US11114935B2Sep 7, 2021
Switching-mode power supply circuit
SHANGHAI TUITUO TECH CO LTD1 citations59
US11223275B2Jan 11, 2022
Switching mode power supply circuit
SHANGHAI TUITUO TECH CO LTD0 citations49
US11128220B2Sep 21, 2021
Switching mode power supply circuit for three phase AC input
SHANGHAI TUITUO TECH CO LTD0 citations49