Changrui REN

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Patents Grantslast 30 patents

Information Patent Grant
Method for eliminating metal composites from polycrystalline silico...
- Patent number 10,276,741
- Issue date Apr 30, 2019
- CHANGZHOU SHICHUANG ENERGY TECHNOLOGY CO., LTD.
- Changrui Ren
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-SIDED PASSIVATED CONTACT CELL AND PREPARATION METHOD THEREOF
- Publication number 20250015221
- Publication date Jan 9, 2025
- CHANGZHOU SHICHUANG ENERGY CO., LTD
- Changrui REN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR ELIMINATING METAL COMPOSITES FROM POLYCRYSTALLINE SILICO...
- Publication number 20180309015
- Publication date Oct 25, 2018
- Changzhou Shichuang Energy Technology Co., Ltd.
- Changrui REN
- H01 - BASIC ELECTRIC ELEMENTS