Inventor

YAN CHUANMIAO

CN8 patents

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

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

4 patents

US11502328B2Nov 15, 2022

Lithium-ion battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations58

US11646415B2May 9, 2023

Secondary battery, battery module, battery pack, apparatus containing the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47

US11031622B2Jun 8, 2021

Lithium-ion secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations44

US11658294B2May 23, 2023

Secondary battery and battery module, battery pack and apparatus comprising the secondary battery

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations42

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

3 patents

US12243976B2Mar 4, 2025

Lithium-ion battery of fast-charging capability

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations58

US12224429B2Feb 11, 2025

Negative electrode plate, secondary battery, and apparatus thereof

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51

US12355076B2Jul 8, 2025

Secondary battery, and battery module, battery pack and apparatus comprising the same

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations44

NINGDE AMPEREX TECHNOLOGY LTD

1 patent

US9546189B2Jan 17, 2017

Surface modified lithium titanate and preparation method thereof

NINGDE AMPEREX TECHNOLOGY LTD0 citations45