Qianqian LIU

Follow

Person

Shanghai, CN

People

Patents Applicationslast 30 patents

Information Patent Application
BATTERY SEPARATOR AND COATING PROCESS THEREOF, COATING SYSTEM AND B...
- Publication number 20240014509
- Publication date Jan 11, 2024
- SHANGHAI ENERGY NEW MATERIALS TECHNOLOGY CO., LTD.
- Yue CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Winding Method Using Air Expansion Structure
- Publication number 20230373743
- Publication date Nov 23, 2023
- ZHUHAI ENERGY NEW MATERIALS TECHNOLOGY CO., LTD.
- Zhi Zhuang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DIGITAL BATTERY SEPARATOR AND PREPARATION METHOD THEREFOR
- Publication number 20230299423
- Publication date Sep 21, 2023
- ZHUHAI ENERGY NEW MATERIALS TECHNOLOGY CO., LTD.
- Alex CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYOLEFIN MICROPOROUS FILM AND PREPARATION METHOD THEREOF
- Publication number 20220356313
- Publication date Nov 10, 2022
- SHANGHAI ENERGY NEW MATERIALS TECHNOLOGY CO., LTD.
- Yue CHENG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...