Dong DUAN

Follow

Person

Dongguan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Double-folding device for softly-packaged lithium ion batteries
- Patent number 9,350,041
- Issue date May 24, 2016
- DONGGUAN AMPEREX TECHNOLOGY LIMITED
- Shaoyu Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
PACKAGING HOUSING FOR LI-ION BATTERY, METHOD FOR PREPARING THE SAME...
- Publication number 20170214007
- Publication date Jul 27, 2017
- Ningde Amperex Technology Limited
- Jibin Geng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE-FOLDING DEVICE FOR SOFTLY-PACKAGED LITHIUM ION BATTERIES
- Publication number 20150340725
- Publication date Nov 26, 2015
- DONGGUAN AMPEREX TECHNOLOGY LIMITED
- Shaoyu CHEN
- H01 - BASIC ELECTRIC ELEMENTS