P

Inventor

LI BAIQING

CN14 patents
⚠️ This page may combine multiple inventors who share the name “LI BAIQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

8 patents
US12537232B2Jan 27, 2026

Battery cell, battery, electrical apparatus, and manufacturing method for battery cell

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations58
US12548772B2Feb 10, 2026

Positive electrode sheet, secondary battery, battery module, battery pack and electrical apparatus

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12506155B2Dec 23, 2025

Electrode assembly, battery cell, battery, and method and device for manufacturing electrode assembly

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12476333B2Nov 18, 2025

Battery cell having conductive piece close to welding region

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12498422B2Dec 16, 2025

Battery charging method and device, and storage medium

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations48
US12556022B2Feb 17, 2026

Charging method and apparatus, vehicle, and computer-readable storage medium

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47
US12542281B2Feb 3, 2026

Electrode plate, and battery cell, battery and electrical device related thereto

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations43
US12155094B2Nov 26, 2024

Secondary battery, battery pack and electric device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations42

QINGHAI CONTEMPORARY AMPEREX TECH LIMITED

3 patents
US11271274B2Mar 8, 2022

Secondary battery

QINGHAI CONTEMPORARY AMPEREX TECH LIMITED0 citations58
US11196131B2Dec 7, 2021

Secondary battery

QINGHAI CONTEMPORARY AMPEREX TECH LIMITED0 citations58
US11245135B2Feb 8, 2022

Secondary battery with insulating tapes

QINGHAI CONTEMPORARY AMPEREX TECH LIMITED0 citations48

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

2 patents
US11973218B2Apr 30, 2024

Positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatus

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations74
US11888154B2Jan 30, 2024

Positive electrode sheet, secondary battery, battery module, battery pack and electrical apparatus

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72

NINGDE AMPEREX TECHNOLOGY LTD

1 patent
US9806330B2Oct 31, 2017

Lithium-rich electrode plate of lithium-ion battery and preparation method thereof

NINGDE AMPEREX TECHNOLOGY LTD0 citations49