Inventor

DAI ZHIFANG

CN3 patents

Patents

3 patents

US12580278B2Mar 17, 2026

Battery cell and electric apparatus

NINGDE AMPEREX TECHNOLOGY LTD0 citations47

US11459487B2Oct 4, 2022

Gummed paper

NINGDE AMPEREX TECHNOLOGY LTD0 citations43

US11104827B2Aug 31, 2021

Gummed paper

NINGDE AMPEREX TECHNOLOGY LTD0 citations43