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For the Inventor, By the Inventor

Altdorf, Germany

Ellenberger & Poensgen Gmbh


USPTO Granted Patents = 141



Trademarks = 15

Forward Citations = 778

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133 inventors (with patents filed for the assignee):

goldMedal Fritz Krasser (27 out of 27 patents)

silverMedal Peter Meckler (16 out of 16 patents)

bronzeMedal Manuel Engewald (11 out of 11 patents)

4.  Wolfgang Ullermann (11 out of 11 patents)

5.  Markus Miklis (10 out of 10 patents)

6.  Michael Naumann (10 out of 10 patents)

7.  Ernst-Dieter Wilkening (9 out of 12 patents)

8.  Hubert Harrer (9 out of 9 patents)

9.  Markus Birner (9 out of 9 patents)

10.  Erich Fischer (8 out of 8 patents)

11.  Ewald Schneider (8 out of 8 patents)

12.  Josef Peter (8 out of 8 patents)

13.  Hendrik-Christian Koepf (7 out of 7 patents)

14.  Oswald Onderka (7 out of 7 patents)

15.  Konrad Heydner (7 out of 7 patents)


Core Competencies:
Circuit Breaker
Power Distributor
Electrical Switching System
Disconnecting Device
Electronic Circuit Breaker
Overvoltage Protector
Power Relay
Thermal Circuit Breaker
High-Voltage Vehicle Network
Electric Power Controller
Semiconductor Switch
Arcing Fault Detection

141 patents:

1. 12311784 - Circuit breaker (2025-05-27),
2. 12184043 - Method for operating a power distributor (2024-12-31),
3. D1047888 - Equipment for distribution of electric power (2024-10-22),
4. 11984282 - Circuit breaker (2024-05-14),
5. 11817283 - Electrical switching system (2023-11-14),
6. 11653450 - Power distributor of an electrical system of a motor vehicle (2023-05-16),
7. 11538649 - Circuit breaker housing (2022-12-27),
8. 11482850 - Method for detecting accidental arcs during the charging of electrical battery systems (2022-10-25),
9. 11410825 - Disconnecting device for interrupting a direct current of a current path as well as a circuit breaker (2022-08-09),
10. 11328889 - Circuit breaker (2022-05-10),
11. 11322319 - Disconnecting device for interrupting a direct current of a current path, and on-board electrical system of a motor vehicle (2022-05-03),
12. 11264795 - Electronic circuit breaker and method for operating same (2022-03-01),
13. D938369 - Combined electrical switch with mounting plate (2021-12-14),
14. 11165245 - Overvoltage protector with array of resistors (2021-11-02),
15. D929320 - Equipment for distribution of electric power (2021-08-31),
Ellenberger & Poensgen GmbH is a leading international provider of high-quality steel products and services. With a rich history dating back to 1777, the company has established itself as a trusted partner in various industries. Offering a wide range of steel solutions, Ellenberger & Poensgen GmbH specializes in materials such as stainless steel, tool steel, and structural steel. By combining expertise, innovation, and customer-centric approach, the company ensures the highest standards of quality and reliability in all its products. Visit their website for more information on their products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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141 Patents

#1 in Altdorf

#466 in Germany

#5,594 in the World

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Altdorf, Germany

Ellenberger & Poensgen Gmbh

Forward Citations = 778

133 inventors:

goldMedal Fritz Krasser (27 out of 27 patents)

silverMedal Peter Meckler (16 out of 16 patents)

bronzeMedal Manuel Engewald (11 out of 11 patents)

4.  Wolfgang Ullermann (11 out of 11 patents)

5.  Markus Miklis (10 out of 10 patents)

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