P

Inventor

GUO YANMEI

CN11 patents
⚠️ This page may combine multiple inventors who share the name “GUO YANMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD

8 patents
US12249919B2Mar 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
US12597864B2Apr 7, 2026

Controller and isolated power converter

SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD0 citations50
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

SHENZHEN MINDRAY BIO MED ELECT

1 patent
US7873416B2Jan 18, 2011

Method and apparatus for protecting a function mode of a medical device

SHENZHEN MINDRAY BIO MED ELECT10 citations80

LI QIANG

1 patent
US9152268B2Oct 6, 2015

Touch screen response method and device

LI QIANG4 citations66

GUO YANMEI

1 patent
US8983607B2Mar 17, 2015

Method and apparatus for protecting a function mode of a medical device

GUO YANMEI2 citations53