Clemens Barthelmes

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rare earth metal halide lamp including niobium
- Patent number 5,831,388
- Issue date Nov 3, 1998
- Patent-Truehand-Gesellschaftfuer Elektrische Gluelampen mbH
- Andreas Genz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide discharge lamp
- Patent number 5,729,091
- Issue date Mar 17, 1998
- Patent-Treuhand-Gesellschaft F. Electrische Gluehlampen mbH
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-halide discharge lamp for photooptical purposes
- Patent number 5,691,601
- Issue date Nov 25, 1997
- Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
- Anna-Maria Frey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide gas discharge lamp for projection purposes
- Patent number 5,689,154
- Issue date Nov 18, 1997
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp with optimized discharge vessel
- Patent number 5,369,334
- Issue date Nov 29, 1994
- Patent-Treuhand-Gesellschaft F. Flektrische Gluehlampen mbH
- Hans-Werner Goelling
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 5,144,192
- Issue date Sep 1, 1992
- Patent Treuhand Gesellschaft fur elektrische Glunlampen m.b.H.
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 5,107,177
- Issue date Apr 21, 1992
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making an electric lamp, and more particularly a lamp ves...
- Patent number 5,037,342
- Issue date Aug 6, 1991
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp with corrosion protected electrode leads
- Patent number 5,001,395
- Issue date Mar 19, 1991
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Clemens Barthelmes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to make a reflective coating on high-pressure discharge lamps
- Patent number 4,948,530
- Issue date Aug 14, 1990
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Clemens Barthelmes
- C03 - GLASS MINERAL OR SLAG WOOL

Clemens Barthelmes

Person

Patents Grantslast 30 patents

Rare earth metal halide lamp including niobium

Metal halide discharge lamp

Metal-halide discharge lamp for photooptical purposes

Metal halide gas discharge lamp for projection purposes

High-pressure discharge lamp with optimized discharge vessel

High-pressure discharge lamp

High-pressure discharge lamp

Method of making an electric lamp, and more particularly a lamp ves...

High-pressure discharge lamp with corrosion protected electrode leads

Method to make a reflective coating on high-pressure discharge lamps