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Fuerstenfeldbruck, Germany

Schleifring Gmbh

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USPTO Granted Patents = 26

EPO Patents = 39

Trademarks = 7

Forward Citations = 4

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29 inventors (with patents filed for the assignee):

Christian Holzapfel (7 out of 15 patents)

Holger Steffens (5 out of 15 patents)

Peter Heinbuch (4 out of 6 patents)

4. Ulrich Herrmann (4 out of 6 patents)

5. Nils Krumme (4 out of 26 patents)

6. Holger Häffner (3 out of 3 patents)

7. Horst Knobl (3 out of 3 patents)

8. Marvin Doll (2 out of 2 patents)

9. Reinhard Stolle (2 out of 3 patents)

10. Jan Rehder (2 out of 2 patents)

11. Kathrin Wörl (2 out of 2 patents)

12. Christian Panhans (2 out of 2 patents)

13. Jens Recknagel (1 out of 1 patent)

14. Johannes Katz (1 out of 1 patent)

15. Gregor Popp (1 out of 21 patents)

Core Competencies:

Rotary Transmission

Waveguide

Slipring

Inductive Rotary Joint

Contactless Data Transfer

Wear Monitoring

Optical Rotary Joint

Vibration Absorbing Device

Modular Support

Capacitive Data Link

Active Cooling

Resonant Shield

26 patents: Sort by Forward Citations

1. 12567661 - Rotary transmission system using a waveguide (2026-03-03),

2. 12413264 - High density rotary joint for contactless data transfer (2025-09-09),

3. 12401104 - Rotary transmission system using a waveguide (2025-08-26),

4. 11962053 - Rotary joint with dielectric waveguide (2024-04-16),

5. 11705613 - Waveguide structure comprising first and second waveguide sections connected to each other through a fixed connector (2023-07-18),

6. 11658449 - Slipring with wear monitoring (2023-05-23),

7. 11641049 - Compact integrated rotary joint with a resonant shield (2023-05-02),

8. 11605866 - Compact integrated rotary joint (2023-03-14),

9. 11374355 - Slipring housing with bayonet lock (2022-06-28),

10. 11217952 - Slip ring module (2022-01-04),

11. 11171457 - Holder for slip ring brushes (2021-11-09),

12. 11087921 - Inductive rotary joint with U-shaped ferrite cores (2021-08-10),

13. 10962722 - Compact multichannel optical rotary joint (2021-03-30),

14. 10833467 - Vibration absorbing device for slip-ring brushes (2020-11-10),

15. 10734775 - Slip ring with selective wear indication (2020-08-04),

Company Overview

Schleifring GmbH is a leading provider of slip ring technology, specializing in the development and manufacturing of high-performance rotary transmission systems. Their innovative solutions are utilized across various industries, including aerospace, automotive, and industrial automation. With a focus on precision engineering, Schleifring delivers customized products that ensure reliable data and power transmission in rotating applications. The company is headquartered in Fuerstenfeldbruck, Germany, and serves a global market with its advanced technological expertise.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

26 Patents

#2 in Fuerstenfeldbruck

#1,789 in Germany

#24,848 in the World

Fuerstenfeldbruck, Germany

Schleifring Gmbh

Forward Citations = 4

29 inventors:

Christian Holzapfel (7 out of 15 patents)

Holger Steffens (5 out of 15 patents)

Peter Heinbuch (4 out of 6 patents)

4. Ulrich Herrmann (4 out of 6 patents)

5. Nils Krumme (4 out of 26 patents)

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

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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