Forward Citations = 79

Loading Chart...

11 inventors (with patents filed for the assignee):

Peter Helbig (1 out of 53 patents)

Eugen Statnic (1 out of 8 patents)

Franz Bernitz (1 out of 8 patents)

4. Hermann Steiner (1 out of 15 patents)

5. Alexander Dobrusskin (1 out of 11 patents)

6. Wolfgang Greiler (1 out of 10 patents)

7. Frank Hansmann (1 out of 4 patents)

8. Werner Block (1 out of 4 patents)

9. Gunter Schmid (1 out of 1 patent)

10. Udo M Geissler (1 out of 14 patents)

11. Walter Schonherr (1 out of 9 patents)

5 patents: Sort by Forward Citations

1. 4792887 - Regulated rectifier d.c. power supply (1988-12-20),

2. 4595859 - Halogen incandescent lamp and socket combination, particularly for (1986-06-17),

3. 4533851 - High-pressure electric discharge lamp with interfitting socket and (1985-08-06),

4. 4233648 - Adjustable direct and bounce photoflash unit (1980-11-11),

5. 4155025 - High-pressure mercury-vapor discharge ultraviolet radiant energy lamp (1979-05-15),

Company Overview

Patent-treuhand-gesellschaft is a leading patent and trademark consulting firm based in Switzerland. With over 50 years of experience, we provide comprehensive services in intellectual property protection, licensing, and enforcement. Our team of experts offers strategic advice and support to help our clients secure and maximize the value of their patents and trademarks. Visit our website to learn more about our services and how we can assist you with your intellectual property needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#297 in W-8000 Munich

#6,098 in Germany

Munich, Germany

Patent-Treuhand-Gesellschaft

Forward Citations = 79

11 inventors:

Peter Helbig (1 out of 53 patents)

Eugen Statnic (1 out of 8 patents)

Franz Bernitz (1 out of 8 patents)

4. Hermann Steiner (1 out of 15 patents)

5. Alexander Dobrusskin (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Patent-Treuhand-Gesellschaft. Retrieved from https://idiyas.com/company/patent-treuhand-gesellschaft

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]