Krishnakumar VELAPPAN

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Dresden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thin film device with additional conductive lines and method for pr...
- Patent number 11,978,816
- Issue date May 7, 2024
- China Triumph International Engineering Co., Ltd.
- Shou Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for depositing a CdTe layer on a substrate
- Patent number 11,217,720
- Issue date Jan 4, 2022
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Henry Morgner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing thin-film solar cells
- Patent number 9,960,307
- Issue date May 1, 2018
- China Triumph International Engineering Co., Ltd.
- Krishnakumar Velappan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing thin-film solar cells with a p-type CdTe layer
- Patent number 9,899,560
- Issue date Feb 20, 2018
- China Triumph International Engineering Co., Ltd.
- Krishnakumar Velappan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Thin film device with additional conductive lines and method for pr...
- Publication number 20210013352
- Publication date Jan 14, 2021
- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
- Shou PENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DEPOSITING A CDTE LAYER ON A SUBSTRATE
- Publication number 20190027634
- Publication date Jan 24, 2019
- Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
- Henry Morgner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of Manufacturing Thin-Film Solar Cells with a p-Type CdTe Layer
- Publication number 20160308086
- Publication date Oct 20, 2016
- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
- Krishnakumar Velappan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING THIN-FILM SOLAR CELLS
- Publication number 20160240715
- Publication date Aug 18, 2016
- CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD.
- Krishnakumar VELAPPAN
- H01 - BASIC ELECTRIC ELEMENTS