Inventor
YANG JIANXIONG
CN18 patents
⚠️ This page may combine multiple inventors who share the name “YANG JIANXIONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
8 patentsUS11581610B2Feb 14, 2023
Battery box, battery cell, battery, and method and apparatus for preparing battery box
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US12126036B2Oct 22, 2024
Cap assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US12057605B2Aug 6, 2024
Battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11710882B2Jul 25, 2023
Battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations60
US11251504B2Feb 15, 2022
Cap assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11710872B2Jul 25, 2023
Battery cell, battery, power consumption device and manufacturing device and method for battery cell
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US10644272B2May 5, 2020
Cap assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US12294120B2May 6, 2025
Top cap assembly, secondary battery, battery module and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
JIANGSU CONTEMPORARY AMPEREX TECH LTD
4 patentsUS12255340B2Mar 18, 2025
Secondary battery
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations60
US11024911B2Jun 1, 2021
Secondary battery
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations60
US12586860B2Mar 24, 2026
Battery cell, battery, electrical device, method and equipment for manufacturing battery cells
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations50
US12095111B2Sep 17, 2024
Battery cell, battery, electrical device, manufacturing method, and manufacturing device
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
3 patentsUS12300846B2May 13, 2025
Pressure relief mechanism, battery box, battery cell, battery, preparation method and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12542319B2Feb 3, 2026
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12224456B2Feb 11, 2025
Connection component, battery cell, battery and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47