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Kassel, Germany

Firma Wegmann & Co. Gmbh

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USPTO Granted Patents = 14

Forward Citations = 72

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22 inventors (with patents filed for the assignee):

Peter Grunewald (3 out of 9 patents)

Uwe Sprafke (3 out of 14 patents)

Siegfried Süss (1 out of 3 patents)

4. Karl Lieberum (1 out of 3 patents)

5. Rudiger Baus (1 out of 2 patents)

6. Werner Hofmeister (1 out of 1 patent)

7. Ernst Tripp (1 out of 3 patents)

8. Erich Wallwey (1 out of 4 patents)

9. Michael Fehr (1 out of 4 patents)

10. Gottlieb Ruttgerodt (1 out of 1 patent)

11. Klaus-Peter Pietrzok (1 out of 2 patents)

12. Klaus Hersemeyer (1 out of 2 patents)

13. Reiner Linge (1 out of 2 patents)

14. Manfred Matheis (1 out of 1 patent)

15. Hans-Peter Malolepsy (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5861569 - Combat vehicle with diesel-electric drive mechanism and rear hatch (1999-01-19),

2. 5712441 - Land-mine search-and-removal device mounted on a vehicle, especially a (1998-01-27),

3. 5625159 - Tank turret rotation system and method (1997-04-29),

4. 5461961 - Combat vehicle and system for transporting it for loading onto aircraft (1995-10-31),

5. 5408783 - Device for opening and closing a hatch on a combat vehicle, especially a (1995-04-25),

6. 5315915 - Periscope at the hatchway of a combat vehicle (1994-05-31),

7. 5311807 - Military tank (1994-05-17),

8. 5284082 - Ammunition bunker resting against a military-tank turret (1994-02-08),

9. 5196642 - Unbalance-compensating device for a weapon, especially a large-caliber (1993-03-23),

10. 5191163 - Device for setting fuzes in large-caliber shells (1993-03-02),

11. 4957028 - Rammer for artillery shells (1990-09-18),

12. 4849715 - Incrementally tuned phase locked loop frequency synthesizer (1989-07-18),

13. 4462299 - Mechanism that automatically opens the breech block wedge on a (1984-07-31),

14. 4155285 - Mortars for firing smoke candles and explosive shells (1979-05-22),

Company Overview

Firma Wegmann & Co. GmbH, based in Kassel, Germany, specializes in the development and manufacturing of advanced military systems and equipment. The company is recognized for its expertise in armored vehicles, artillery systems, and munitions, contributing significantly to defense capabilities. With a focus on innovation and technology, Wegmann engages in research and development to enhance the performance and reliability of its products, serving both national and international defense markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

14 Patents

#11 in Kassel

#2,911 in Germany

#42,312 in the World

Kassel, Germany

Firma Wegmann & Co. Gmbh

Forward Citations = 72

22 inventors:

Peter Grunewald (3 out of 9 patents)

Uwe Sprafke (3 out of 14 patents)

Siegfried Süss (1 out of 3 patents)

4. Karl Lieberum (1 out of 3 patents)

5. Rudiger Baus (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Firma Wegmann & Co. Gmbh. Retrieved from https://idiyas.com/company/firma-wegmann-andcompany

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]

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