Inventor
LI YUEHUI
CN11 patents
⚠️ This page may combine multiple inventors who share the name “LI YUEHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD
7 patentsUS12249919B2Mar 11, 2025
Control circuit, system and method for switched-mode power supply
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD1 citations62
US12155316B2Nov 26, 2024
Control circuit for an isolated power supply
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD1 citations60
US11929684B2Mar 12, 2024
Isolated power supply control circuits, isolated power supply and control method thereof
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD1 citations60
US11799379B2Oct 24, 2023
Control circuit, system and method for switched-mode power supply
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations60
US12062975B2Aug 13, 2024
Output short-circuit protection method, power management chip and switched-mode power supply
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations59
US12585897B2Mar 24, 2026
Operation circuit and chip
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations49
US12249900B2Mar 11, 2025
Control circuit, control chip and power supply device
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations49