Forward Citations = 123

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7 inventors (with patents filed for the assignee):

Helmut Lemmer (6 out of 14 patents)

Bernd Ludwig (2 out of 4 patents)

Heinz Grunst (2 out of 5 patents)

4. Jurgen Donner (1 out of 1 patent)

5. Kurt Breidenbach (1 out of 1 patent)

6. Reiner Ludorf (1 out of 1 patent)

7. Gerd-Walter Wiederstein (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4586124 - Device for regulating linear motion (1986-04-29),

2. 4550232 - Circuit breaker (1985-10-29),

3. 4540859 - Convertible normally closed/normally open switch with cam actuator (1985-09-10),

4. 4528535 - Electromagnetic switching device (1985-07-09),

5. 4471930 - Device for mounting electrical devices on a plate (1984-09-18),

6. 4451720 - Device for mounting an electric device, in particular a cam switch on a (1984-05-29),

7. 4401867 - Switching device with forced opening of the contacts (1983-08-30),

8. 4401863 - Contact device for low voltage switch devices (1983-08-30),

9. 4368450 - Contact arrangement (1983-01-11),

10. 4345225 - Switch (1982-08-17),

11. 4337447 - Switch (1982-06-29),

12. 4335288 - Electric switching apparatus particularly a cam switch (1982-06-15),

Company Overview

Starkstrom Gummersbach GmbH specializes in the development and manufacturing of high-quality electrical equipment and systems. The company focuses on innovative solutions for various sectors, including industrial automation and energy management. With a commitment to advanced technology, Starkstrom aims to enhance efficiency and sustainability in its offerings. Based in Marienheide, Germany, the organization serves a diverse clientele, leveraging its expertise to address complex challenges in the electrical engineering domain.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#1 in Marienheide

#3,299 in Germany

#48,163 in the World

Marienheide, Germany

Starkstrom Gummersbach Gmbh

Forward Citations = 123

7 inventors:

Helmut Lemmer (6 out of 14 patents)

Bernd Ludwig (2 out of 4 patents)

Heinz Grunst (2 out of 5 patents)

4. Jurgen Donner (1 out of 1 patent)

5. Kurt Breidenbach (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Starkstrom Gummersbach Gmbh. Retrieved from https://idiyas.com/company/starkstrom-gummersbach

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]