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Inventor

WANG JIAZHENG

CN32 patents
⚠️ This page may combine multiple inventors who share the name “WANG JIAZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

23 patents
US11237215B2Feb 1, 2022

Method for determining fast charge performance of a negative electrode plate and method for designing a negative electrode plate

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations72
US11469418B2Oct 11, 2022

Negative electrode sheet and battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11114659B2Sep 7, 2021

Negative electrode sheet and secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US12027695B2Jul 2, 2024

Secondary battery, process for preparing the same and apparatus containing the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11646416B2May 9, 2023

Secondary battery, process for preparing the same and apparatus containing the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11569498B2Jan 31, 2023

Negative electrode active material and method for preparation thereof, secondary battery, and apparatus including secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US11133494B2Sep 28, 2021

Negative electrode plate and secondary battery comprising the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US11088361B2Aug 10, 2021

Secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US10700344B2Jun 30, 2020

Negative electrode plate and secondary battery comprising the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US12074327B2Aug 27, 2024

Artificial graphite, preparation method thereof, secondary battery containing the same and power consuming device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11283061B2Mar 22, 2022

Negative electrode plate, testing method of active specific surface area of electrode plate, battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations58
US11646417B2May 9, 2023

Negative electrode sheet and method for preparing the same, secondary battery, battery module, battery pack, and device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations57
US11961993B2Apr 16, 2024

Secondary battery and apparatus including the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11901546B2Feb 13, 2024

Secondary battery, process for preparing the same and apparatus containing the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11901557B2Feb 13, 2024

Negative electrode active material, method for preparing same, secondary battery and apparatus including the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11682788B2Jun 20, 2023

Secondary battery and apparatus containing such secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11658335B2May 23, 2023

Secondary battery and preparation method thereof, and battery module, battery pack, and apparatus containing such secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11469409B2Oct 11, 2022

Negative electrode and battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11296320B2Apr 5, 2022

Secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11296321B2Apr 5, 2022

Negative electrode plate and battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US12304820B2May 20, 2025

Silicon carbon composite material and preparation method thereof, negative electrode material, negative electrode plate, electrode assembly, battery, electric equipment, and carbon substrate

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US12431501B2Sep 30, 2025

Battery cell, battery and electric device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46
US10658703B2May 19, 2020

Negative electrode plate and secondary battery comprising the same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations40

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

8 patents

KONINKLIJKE PHILIPS NV

1 patent