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For the Inventor, By the Inventor

Fuerstenfeldbruck, Germany

Schleifring Gmbh


USPTO Granted Patents = 26


Trademarks = 7

Forward Citations = 4

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29 inventors (with patents filed for the assignee):

goldMedal Christian Holzapfel (7 out of 15 patents)

silverMedal Holger Steffens (5 out of 15 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Schleifring Gmbh
26 Patents

#2 in Fuerstenfeldbruck

#1,785 in Germany

#24,781 in the World

Fuerstenfeldbruck, DE
Fuerstenfeldbruck, Germany

Schleifring Gmbh

Forward Citations = 4

29 inventors:

goldMedal Christian Holzapfel (7 out of 15 patents)

silverMedal Holger Steffens (5 out of 15 patents)

bronzeMedal Peter Heinbuch (4 out of 6 patents)

4.  Ulrich Herrmann (4 out of 6 patents)

5.  Nils Krumme (4 out of 26 patents)

Please report any incorrect information to [email protected]
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