For the Inventor, By the Inventor

Enter assignee name

Mannedorf, Switzerland

Cerberus Ag

USPTO Granted Patents = 129

Trademarks = 3

Forward Citations = 1,936

Loading Chart...

Loading Chart...

104 inventors (with patents filed for the assignee):

Andreas Scheidweiler (15 out of 15 patents)

Jurg Muggli (15 out of 15 patents)

Kurt A Muller (9 out of 12 patents)

4. Martin Forster (8 out of 12 patents)

5. Gustav Pfister (7 out of 7 patents)

6. Bernhard Durrer (6 out of 6 patents)

7. William G Kahl, Jr (6 out of 9 patents)

8. Hannes Guttinger (5 out of 5 patents)

9. Rudolf Genahr (5 out of 5 patents)

10. Peter Ryser (5 out of 5 patents)

11. Dieter Wieser (5 out of 5 patents)

12. Hansjurg Keller (5 out of 6 patents)

13. Otto Meier (5 out of 5 patents)

14. Erwin Tresch (5 out of 5 patents)

15. Peter Wagli (5 out of 5 patents)

Core Competencies:

Intrusion Detection

Photoacoustic Sensors

Infrared Detectors

Smoke Alarms

Gas Sensors

Fire Safety

Alarm Systems

Optical Detectors

Signal Evaluation

Surveillance Devices

Passive Infrared

Safety Monitoring

129 patents: Sort by Forward Citations

1. 6011464 - Method for analyzing the signals of a danger alarm system and danger (2000-01-04),

2. 6006585 - Optoacoustic gas sensor (1999-12-28),

3. 5942976 - Passive infrared intrusion detector and its use (1999-08-24),

4. 5939994 - Automatic surveillance device (1999-08-17),

5. 5928344 - Serial data bus and use thereof (1999-07-27),

6. 5874314 - Method for detecting organic vapors and aerosols (1999-02-23),

7. 5872634 - Optical smoke detector operating in accordance with the extinction (1999-02-16),

8. 5841017 - Photo-acoustic gas sensor (1998-11-24),

9. 5786756 - Method and system for the prevention of false alarms in a fire alarm (1998-07-28),

10. 5753797 - Photo-acoustic gas sensor and its manufacture and use (1998-05-19),

11. 5751209 - System for the early detection of fires (1998-05-12),

12. 5705985 - Structure-borne sound detector for break-in surveillance (1998-01-06),

13. 5675150 - Active IR intrusion detector (1997-10-07),

14. 5659316 - Signal evaluation circuit for a motion detector (1997-08-19),

15. 5608220 - Infrared intrusion detector with a multi-layer mirror (1997-03-04),

Cerberus AG is a global investment firm specializing in alternative investments. With a diverse portfolio, our expertise spans across real estate, private equity, credit, and distressed assets. We aim to generate strong, risk-adjusted returns for our clients through innovative strategies and operational improvement. Our investment approach is rooted in deep research, due diligence, and a long-term perspective. Visit our website to learn more about our investment philosophy and opportunities.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

129 Patents

#2 in Mannedorf

#137 in Switzerland

#6,209 in the World

Mannedorf, Switzerland

Cerberus Ag

Forward Citations = 1,936

104 inventors:

Andreas Scheidweiler (15 out of 15 patents)

Jurg Muggli (15 out of 15 patents)

Kurt A Muller (9 out of 12 patents)

4. Martin Forster (8 out of 12 patents)

5. Gustav Pfister (7 out of 7 patents)

Please report any incorrect information to [email protected]

Loading…