P

Inventor

HOU YIZHEN

CN60 patents
⚠️ This page may combine multiple inventors who share the name “HOU YIZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

48 patents
US11183917B1Nov 23, 2021

Power converter, power conversion system, and power conversion method

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD7 citations84
US10886757B2Jan 5, 2021

Battery pack system, control method thereof and management device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD8 citations83
US11590857B2Feb 28, 2023

Charging method, apparatus, device, medium, battery management system and charging pile

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations74
US11251630B2Feb 15, 2022

Battery management system with wireless communication unit

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations74
US11296525B2Apr 5, 2022

Control device, energy conversion system, energy conversion method and storage medium

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US11269011B2Mar 8, 2022

Method, device, system for estimating remaining charging time and storage medium

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US11251714B1Feb 15, 2022

Method, apparatus and system for improving energy transmission efficiency between battery and power grid

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US10957950B1Mar 23, 2021

Heating module, heating method for battery module, and heating system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations73
US10928459B2Feb 23, 2021

Battery detection circuit and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations73
US10895593B2Jan 19, 2021

Parameter selection method and apparatus, and storage medium for insulation detection circuit

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US10823784B2Nov 3, 2020

Current detection system, method and device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US10780795B2Sep 22, 2020

Battery heating system and control method thereof

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations73
US10761118B2Sep 1, 2020

Battery high voltage sampling circuit and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations73
US10725110B2Jul 28, 2020

Current detection system, method and device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US11735787B2Aug 22, 2023

Battery pack system, control method thereof and management device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11637440B2Apr 25, 2023

Battery management system, and method and apparatus for transmitting information

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11146090B2Oct 12, 2021

Battery management system, and method and apparatus for transmitting information

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US10992327B2Apr 27, 2021

Wireless radio frequency communication system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations72
US10938628B2Mar 2, 2021

Battery management system and communication method thereof

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US10756770B2Aug 25, 2020

Wireless radio frequency communication system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US11650261B2May 16, 2023

Detection apparatus of electrochemical impedance spectroscopy and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11327139B2May 10, 2022

Measurement device for measuring a current calibration coefficient

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations63
US11876160B2Jan 16, 2024

Heating system, heating method and apparatus, and electric device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11329866B2May 10, 2022

Battery management system and communication method thereof

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11249123B2Feb 15, 2022

Method and device for obtaining internal side, external side insulation resistances of relay, and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11139514B2Oct 5, 2021

Battery pack heating apparatus for double vehicle heating and control method

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11050287B2Jun 29, 2021

Battery pack system and its control method, management device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11021064B2Jun 1, 2021

Battery pack heating apparatus and method of battery pack heating control

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11001165B2May 11, 2021

Battery pack heating apparatus and method of battery pack heating control

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US10996251B2May 4, 2021

Method and device for obtaining internal side, external side insulation resistances of relay, and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US10971771B2Apr 6, 2021

Battery heating system and control method thereof

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10718797B2Jul 21, 2020

Current detecting apparatus and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10890711B2Jan 12, 2021

Insulation detection circuit and method, and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US10763552B2Sep 1, 2020

Insulation detection circuit and method, and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11120958B2Sep 14, 2021

Relay holding circuit and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations57
US12068466B2Aug 20, 2024

Battery heating system and method, power supply system, and electrical apparatus

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12027680B2Jul 2, 2024

Method, apparatus, system for detecting battery thermal runaway, and battery management unit

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11978866B2May 7, 2024

Method for correcting SOC of battery pack, battery management system and vehicle

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11407331B2Aug 9, 2022

Battery heating system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11353515B2Jun 7, 2022

Thermal runaway detection circuit and method

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11262413B2Mar 1, 2022

Insulation detection circuit, detection method and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10985575B2Apr 20, 2021

Thermal runaway detection circuit and method

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10957947B2Mar 23, 2021

High-voltage detection circuit, detector, battery device and vehicle

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10884061B2Jan 5, 2021

Relay diagnosis circuit, diagnosis method, and battery management system

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10871540B2Dec 22, 2020

Measurement device and method for measuring current calibration coefficient, and current detection device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11309598B2Apr 19, 2022

Heating control method and heating control device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11102651B2Aug 24, 2021

Method for data transmission, battery management system, and storage medium

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11652352B2May 16, 2023

Charge and discharge circuit

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50

JIANGSU CONTEMPORARY AMPEREX TECH LTD

2 patents

Showing the top 50 of 60 patents by PatentIndex Score.