Hans-Joachim Lewerenz

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Photovoltaic solar cell
- Patent number 7,893,347
- Issue date Feb 22, 2011
- Helmholtz-Zentrum Berlin fuer Materialien und Energie GmbH
- Hans-Joachim Lewerenz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System for optimizing process parameters in photoactive semiconduct...
- Patent number 4,700,311
- Issue date Oct 13, 1987
- Hahn-Meitner-Institut fur Kernforschung Berlin GmbH
- Helmut Tributsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cells based on CuInS.sub.2
- Patent number 4,687,881
- Issue date Aug 18, 1987
- Hahn-Meitner-Institut Berlin GmbH
- Hans Goslowsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectrochemical solar cell and method of fabricating a substra...
- Patent number 4,601,960
- Issue date Jul 22, 1986
- Hahn-Meitner-Institut fur Kernforschung Berlin GmbH
- Shalini Menezes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduction of leakage current in InGaAs diodes
- Patent number 4,396,443
- Issue date Aug 2, 1983
- Bell Telephone Laboratories, Incorporated
- Hans J. Lewerenz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectrochemical cells
- Patent number 4,388,382
- Issue date Jun 14, 1983
- Bell Telephone Laboratories, Incorporated
- Klaus J. Bachmann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Photovoltaic solar cell...
- Publication number 20070028957
- Publication date Feb 8, 2007
- Hans-Joachim Lewerenz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...