Inventor
FU YANHUI
CN19 patents
⚠️ This page may combine multiple inventors who share the name “FU YANHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
16 patentsUS11366462B2Jun 21, 2022
High-voltage interlock device and fault detection method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11085960B2Aug 10, 2021
Insulation detection method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations70
US11088553B2Aug 10, 2021
Control system
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations67
US11360136B2Jun 14, 2022
Load state detection circuit and method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US10983154B2Apr 20, 2021
Load state detection circuit and method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11404894B2Aug 2, 2022
Pre-charging circuit and pre-charging method for high voltage battery pack
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations56
US11733279B2Aug 22, 2023
Circuit and method for detecting insulation resistance
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US12025666B2Jul 2, 2024
Detection circuit and detection method of electrical control device, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11927639B2Mar 12, 2024
High-voltage interlocking device and method for detecting the high-voltage interlocking device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11150302B2Oct 19, 2021
High voltage detection circuit and method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11996833B2May 28, 2024
Drive circuit
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US11867748B2Jan 9, 2024
Electrical control device detection circuit, detection method, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US11549999B2Jan 10, 2023
High voltage interlock device and detection method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US11258278B2Feb 22, 2022
Detection circuit and method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US11435389B2Sep 6, 2022
Electrical control device detection circuit, detection method, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US11413965B2Aug 16, 2022
High voltage interlock circuit and detection method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47