Dietmar Ehrlichmann

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Inner coating of lamp vessels, such as discharge vessels of gas dis...
- Patent number 7,965,043
- Issue date Jun 21, 2011
- Auer Lighting GmbH
- Thomas Küpper
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Short arc high-pressure discharge lamp
- Patent number 7,279,839
- Issue date Oct 9, 2007
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Lars Menzel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short-arc lamp
- Patent number 6,614,186
- Issue date Sep 2, 2003
- Patent-Treuhand-Gesellschaft für Glühlampen mbH
- Thomas Mehr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode support tube for high pressure discharge lamp
- Patent number 6,262,535
- Issue date Jul 17, 2001
- Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbh
- Joern Dierks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp with a cooled electrode
- Patent number 6,218,780
- Issue date Apr 17, 2001
- Patent-Truehand-Gesellschaft fuer elektrische Gluelampen mbH
- Dietmar Ehrlichmann
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Inner coating of lamp vessels, such as discharge vessels of gas dis...
- Publication number 20090140628
- Publication date Jun 4, 2009
- SCHOTT AG
- Thomas Kuepper
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Short arc high-pressure discharge lamp
- Publication number 20050104521
- Publication date May 19, 2005
- Stephan Berndanner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury short arched lamp with a cathode containing lanthanum oxide
- Publication number 20040169476
- Publication date Sep 2, 2004
- Dietmar Ehrlichmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Short-arc lamp with extended service life
- Publication number 20020079842
- Publication date Jun 27, 2002
- Dietmar Ehrlichmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Short-arc lamp
- Publication number 20010035719
- Publication date Nov 1, 2001
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Thomas Mehr
- H01 - BASIC ELECTRIC ELEMENTS