For the Inventor, By the Inventor

Enter assignee name

Baden, Switzerland

Bbc Brown Boveri Ag

USPTO Granted Patents = 134

Forward Citations = 1,448

Loading Chart...

Loading Chart...

168 inventors (with patents filed for the assignee):

Jakob J Keller (9 out of 44 patents)

Jan Voboril (8 out of 13 patents)

Peter Roggwiller (6 out of 17 patents)

4. Horst Gruning (5 out of 23 patents)

5. Thomas Sattelmayer (5 out of 34 patents)

6. Michael Hirth (5 out of 10 patents)

7. Fritz W Spinnler (5 out of 25 patents)

8. Martin Maschek (5 out of 11 patents)

9. Georg Mastner (5 out of 13 patents)

10. Andreas Mayer (4 out of 22 patents)

11. Jiri Dlouhy (4 out of 5 patents)

12. Thomas Vlasak (4 out of 9 patents)

13. Walter Braun (4 out of 9 patents)

14. Dacfey Dzung (3 out of 21 patents)

15. Cornel Fuglistaller (3 out of 5 patents)

Core Competencies:

High-Power Radiator

Turn-Off Thyristor

Semiconductor Component

Gas-Blast Circuit Breaker

Multi-Cylinder Steam Turbine

Electrochemical Storage Cell

Liquid Crystal Devices

Ozone Generator

Digital Measuring Instrument

Rotary Spiral Piston Machine

Bypass Element

Pyrometric Temperature Measuring Instrument

134 patents: Sort by Forward Citations

1. 5173638 - High-power radiator (1992-12-22),

2. 5153695 - Semiconductor gate-controlled high-power capability bipolar device (1992-10-06),

3. 5093693 - PN-junction with guard ring (1992-03-03),

4. 5093103 - Process for separating off poisonous volatile chemical compounds from a (1992-03-03),

5. 5081050 - Method of making a gate turn-off thyristor using a simultaneous (1992-01-14),

6. 5078571 - Multi-cylinder steam turbine (1992-01-07),

7. 5057440 - Manufacturing gate turn-off thyristor having the cathode produced in two (1991-10-15),

8. 5053854 - Semiconductor components (1991-10-01),

9. 5034899 - Software tool for automatically generating a functional-diagram graphic (1991-07-23),

10. 5003368 - Turn-off thyristor (1991-03-26),

11. 4997348 - Spiral rotary piston displacement machine with advanced inlet sealing (1991-03-05),

12. 4983574 - Composite superconductor (1991-01-08),

13. 4977438 - Turn-off semiconductor component and use thereof (1990-12-11),

14. 4973806 - Compressed-air breaker (1990-11-27),

15. 4972249 - Semiconductor component increasing the breakdown voltage (1990-11-20),

Company Overview

Bbc Brown Boveri Ag, headquartered in Baden, Switzerland, specializes in the development and manufacturing of advanced power semiconductor technologies. The company focuses on high-performance components such as high-power radiators, turn-off thyristors, and gas-blast circuit breakers, which are essential for efficient energy management and distribution. Additionally, Bbc Brown Boveri Ag is involved in innovative solutions like multi-cylinder steam turbines and electrochemical storage cells, contributing to sustainable energy systems and modern industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

134 Patents

#10 in Baden

#133 in Switzerland

#6,022 in the World

Baden, Switzerland

Bbc Brown Boveri Ag

Forward Citations = 1,448

168 inventors:

Jakob J Keller (9 out of 44 patents)

Jan Voboril (8 out of 13 patents)

Peter Roggwiller (6 out of 17 patents)

4. Horst Gruning (5 out of 23 patents)

5. Thomas Sattelmayer (5 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bbc Brown Boveri Ag. Retrieved from https://idiyas.com/company/bbc-brown-boveri-ag

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]

Loading…