Inventor
ZHANG ZIGE
CN33 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
22 patentsUS11769883B2Sep 26, 2023
Electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations74
US11024870B2Jun 1, 2021
Secondary battery and electrode plate thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11239468B2Feb 1, 2022
Secondary battery and electrode plate thereof having insulating layer
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11133508B2Sep 28, 2021
Electrode plate including current collector having conductive layer disposed on insulating layer and protective layer disposed on condutive layer, and battery including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations71
US12051811B2Jul 30, 2024
Electrode plate, electrochemical apparatus, battery module, battery pack, and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11777103B2Oct 3, 2023
Electrode plate, electrochemical apparatus, battery module, battery pack, and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11658329B2May 23, 2023
Secondary battery and electrode plate thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11444284B2Sep 13, 2022
Secondary battery and electrode member thereof capable of being decreased bending deformation after rolling
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11367932B2Jun 21, 2022
Electrode member, electrode assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11271273B2Mar 8, 2022
Electrode member, electrode assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11043677B2Jun 22, 2021
Secondary battery and electrode member thereof having an electricity generation region with reduced curvature
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11631862B2Apr 18, 2023
Electrode plate of a secondary battery and a secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US12294090B2May 6, 2025
Electrode plate, electrochemical apparatus, and apparatus thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11804604B2Oct 31, 2023
Positive electrode piece in a battery, electrochemical device and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11749808B2Sep 5, 2023
Electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12021269B2Jun 25, 2024
Electrode assembly, battery cell, battery, electrical apparatus, and manufacturing method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11923547B2Mar 5, 2024
Positive electrode plate, electrochemical apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11664486B2May 30, 2023
Battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11611064B2Mar 21, 2023
Electrode plate having relatively thin conductive layer, electrochemical apparatus, and apparatus thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11101493B2Aug 24, 2021
Secondary battery and electrode member thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11050116B2Jun 29, 2021
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11575134B2Feb 7, 2023
Positive electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
11 patentsUS12148932B2Nov 19, 2024
Electrode plate, electrochemical apparatus, battery module, battery pack, and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD2 citations72
US12476257B2Nov 18, 2025
Positive plate, electrochemical device comprising same and apparatus thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12315936B2May 27, 2025
Electrode plate, electrochemical apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12315934B2May 27, 2025
Positive electrode plate, electrochemical apparatus, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12308440B2May 20, 2025
Electrode plate, electrochemical apparatus, and apparatus thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12212006B2Jan 28, 2025
Electrode plate, electrochemical device, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12525615B2Jan 13, 2026
Electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12512452B2Dec 30, 2025
Electrode plate, electrochemical apparatus, battery module, battery pack, and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12463222B2Nov 4, 2025
Secondary battery and electrode plate
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12444813B2Oct 14, 2025
Secondary battery and electrode member thereof, battery module, and related apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12166242B2Dec 10, 2024
Electrode plate, electrode assembly, battery cell, battery, and electric device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations48