Trademarks = 3

Forward Citations = 15

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12 inventors (with patents filed for the assignee):

Hans-Jürgen Gittel (2 out of 2 patents)

Wilhelm Kalmbach (1 out of 3 patents)

Ewald Westfal (1 out of 2 patents)

4. Kurt Kalmbach (1 out of 3 patents)

5. Rüdiger Vöge (1 out of 1 patent)

6. Pascal Wendel (1 out of 1 patent)

7. Julius Friesinger (1 out of 2 patents)

8. Otto Katz (1 out of 3 patents)

9. Uwe Kranz (1 out of 1 patent)

10. Roland Brobeil (1 out of 1 patent)

11. Bernd Hamann (1 out of 1 patent)

12. Hans-Jurgen Gittel (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6640854 - Machining assembly including a rotating tool and exhaust hood (2003-11-04),

2. 6505537 - Cutting tool and cutting edge configuration thereof (2003-01-14),

3. 6186199 - Milling tool for machining workpieces of wood, a derived timer product, a plastic material, etc. (2001-02-13),

4. 5996462 - Slitting tool for a circular saw machine and slitting saw blade therefor (1999-12-07),

5. 5413016 - Method for manufacturing cutting tools and cutting tools made thereby (1995-05-09),

Company Overview

Ledermann GmbH is a leading manufacturer of high-quality leather goods, specializing in leather bags, wallets, belts, and accessories. With over 50 years of experience in the industry, we pride ourselves on our craftsmanship and attention to detail. Our products are carefully handmade in Germany using only the finest materials. We are committed to providing our customers with timeless and stylish pieces that will last a lifetime.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#6 in Horb am Neckar

#6,102 in Germany

Horb am Neckar, Germany

Ledermann Gmbh

Forward Citations = 15

12 inventors:

Hans-Jürgen Gittel (2 out of 2 patents)

Wilhelm Kalmbach (1 out of 3 patents)

Ewald Westfal (1 out of 2 patents)

4. Kurt Kalmbach (1 out of 3 patents)

5. Rüdiger Vöge (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ledermann Gmbh. Retrieved from https://idiyas.com/company/ledermann

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]