Company Filing History:

8 out of 886

Bbc Brown, Boveri & Company, Limited

Asea Brown Boveri Inc.

Years Active: 1983-1996

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5587594 - Semiconductor component having gate-turn-off thyristor and reduced (1996-12-24),

2. 5093693 - PN-junction with guard ring (1992-03-03),

3. 5081050 - Method of making a gate turn-off thyristor using a simultaneous (1992-01-14),

4. 5057440 - Manufacturing gate turn-off thyristor having the cathode produced in two (1991-10-15),

5. 5017992 - High blocking-capacity semiconductor component (1991-05-21),

6. 5003368 - Turn-off thyristor (1991-03-26),

7. 4961099 - High-power GTO thyristor and also a method for its manufacture (1990-10-02),

8. 4943840 - Reverse-conducting thyristor (1990-07-24),

9. 4910573 - Gate turn-off thyristor and method of producing same (1990-03-20),

10. 4843449 - Controllable power semiconductor (1989-06-27),

11. 4829348 - Disconnectable power semiconductor component (1989-05-09),

12. 4801554 - Process for manufacturing a power semiconductor component (1989-01-31),

13. 4768075 - Power semiconductor module (1988-08-30),

14. 4743950 - Thyristor with switchable emitter short circuit (1988-05-10),

15. 4642669 - Semiconductor device having a blocking capability in only one direction (1987-02-10),

Title: The Innovations of Peter Roggwiller

Introduction

Peter Roggwiller is a notable inventor based in Riedt-Neerach, Switzerland. He has made significant contributions to the field of semiconductor technology, holding a total of 17 patents. His work focuses on enhancing the performance and reliability of semiconductor components, particularly in power electronics.

Latest Patents

Among his latest patents is a semiconductor component featuring a gate-turn-off thyristor designed to provide thermal relief. This innovation includes a cooling segment that is isolated from the GTO cathode metallization, allowing for improved thermal management. Additionally, he has developed a pn junction with a guard ring that prevents surface breakdown, ensuring the durability and efficiency of semiconductor devices.

Career Highlights

Peter has worked with several prominent companies throughout his career, including BBC Brown, Boveri & Company, Limited, and BBC Brown Boveri AG. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.

Collaborations

Peter has collaborated with notable professionals in his field, including Jan Voboril and Jens Gobrecht. These partnerships have further enriched his work and led to advancements in semiconductor design and functionality.

Conclusion

Peter Roggwiller's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovations continue to influence the development of efficient power electronics.

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