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Munich, Germany

Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh

USPTO Granted Patents = 31

Forward Citations = 82

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46 inventors (with patents filed for the assignee):

Klaus Fischer (3 out of 28 patents)

Oskar Schallmoser (3 out of 21 patents)

Bernd Rudolph (3 out of 36 patents)

4. Markus Heckmann (3 out of 27 patents)

5. Andreas Jakob (3 out of 3 patents)

6. Axel Pilz (2 out of 10 patents)

7. Siegfried Mayer (2 out of 20 patents)

8. Olaf Busse (2 out of 23 patents)

9. Reinhard Lecheler (2 out of 22 patents)

10. Josef Kreittmayr (2 out of 16 patents)

11. Thomas Noll (2 out of 22 patents)

12. Petr Peka (2 out of 2 patents)

13. Bruno Bachetzky (2 out of 3 patents)

14. Andreas Huber (1 out of 49 patents)

15. Reinhard Schaefer (1 out of 3 patents)

31 patents: Sort by Forward Citations

1. 7528556 - Light regulation device (2009-05-05),

2. 7474084 - Circuit arrangement and method for driving a gate of a transistor, in particular a MOSFET (2009-01-06),

3. 7460378 - Overload protection arrangement for electronic converters, for instance for halogen lamps (2008-12-02),

4. 7432662 - Circuit arrangement and method for operating at least one lamp (2008-10-07),

5. 7291982 - Method and apparatus for the closed loop and open loop control of filament heating for lamps (2007-11-06),

6. 7274578 - Converter circuit having class E converter modules (2007-09-25),

7. 7248000 - Operating device and method for operating gas discharge lamps (2007-07-24),

8. 7242154 - Circuit arrangement and method for operation of lamps (2007-07-10),

9. 7218061 - Circuit arrangement for producing a control signal for the purpose of dimming at least one lamp (2007-05-15),

10. 7197683 - Digital-to-analog conversion with an interleaved, pulse-width modulated signal (2007-03-27),

11. 7193375 - Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes (2007-03-20),

12. 7193372 - Electronic ballast with voltage converter having improved damping arrangement (2007-03-20),

13. 7193371 - Electronic ballast having timing unit correction (2007-03-20),

14. 7190127 - Shutdown circuit (2007-03-13),

15. 7176606 - Lamp that emits colored light (2007-02-13),

Patent-treuhand-gesellschaft Fur Elektrisch Gluhlampen Mbh is a leading company in the field of electric lamps. They specialize in patent management and protection for various types of electric lamps. With a strong focus on innovation and research, they provide comprehensive services to their clients to ensure the protection of their intellectual property. Visit their website for more information.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

31 Patents

#92 in W-8000 Munich

#1,596 in Germany

#20,637 in the World

Munich, Germany

Patent-Treuhand-Gesellschaft Fur Elektrisch Gluhlampen Mbh

Forward Citations = 82

46 inventors:

Klaus Fischer (3 out of 28 patents)

Oskar Schallmoser (3 out of 21 patents)

Bernd Rudolph (3 out of 36 patents)

4. Markus Heckmann (3 out of 27 patents)

5. Andreas Jakob (3 out of 3 patents)

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