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Fuerstenfeldbruck, Germany

Schleifring Und Apparatebau Gmbh

USPTO Granted Patents = 100

% Expired Patents = 18.0

EPO Patents = 26

Trademarks = 6

Forward Citations = 469

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49 inventors (with patents filed for the assignee):

Georg Lohr (30 out of 30 patents)

Harry Schilling (26 out of 35 patents)

Nils Krumme (21 out of 26 patents)

4. Gregor Popp (18 out of 21 patents)

5. Matthias Rank (9 out of 9 patents)

6. Christian Holzapfel (8 out of 15 patents)

7. Hans Poisel (7 out of 31 patents)

8. Arno Zimpfer (5 out of 5 patents)

9. Herbert Weithmann (5 out of 6 patents)

10. Markus Stark (4 out of 9 patents)

11. Stephan Lindorfer (3 out of 4 patents)

12. Hans Thiele (3 out of 3 patents)

13. Stefan Popescu (2 out of 126 patents)

14. Peter Heinbuch (2 out of 6 patents)

15. Ulrich Herrmann (2 out of 6 patents)

Core Competencies:

Inductive Rotary Joint

Optical Rotary Coupling

Slip Ring Assembly

Contactless Transmission

Fiber Optic Rotary Joint

Multi-Channel Data Transmission

High Current Slipring

Self-Diagnosing System

Polarization Maintaining

Vibration-Resistant Device

Rotating Power Transformer

Galvanic Multi-Layer System

100 patents: Sort by Forward Citations

1. 9954377 - Inductive rotary joint (2018-04-24),

2. 9882331 - Low cost gold wire brushes (2018-01-30),

3. 9859994 - Method and device for the adjustment of contactless data links (2018-01-02),

4. 9804335 - Multichannel fiber optic rotary joint (FORJ) having an achromatic metasurface (2017-10-31),

5. 9780513 - Slip ring assembly and components thereof (2017-10-03),

6. 9748802 - Contactless rotary joint (2017-08-29),

7. 9649085 - Inductive rotary joint with secondary safety circuit (2017-05-16),

8. 9640928 - Slip ring brush having a galvanic multi-layer system (2017-05-02),

9. 9507093 - Polarization maintaining optical rotary joint (2016-11-29),

10. 9500809 - Precision two-dimensional fiber-collimator-array (2016-11-22),

11. 9490600 - High current slipring for multi fiber brushes (2016-11-08),

12. 9413127 - Self-lubricating slipring (2016-08-09),

13. 9362047 - Contactless rotary joint (2016-06-07),

14. 9281648 - Brush block for a slipring (2016-03-08),

15. 9186120 - Inductive rotating transmission devices with ripple compensation for computer tomographs (2015-11-17),

Company Overview

Schleifring Und Apparatebau GmbH, based in Fuerstenfeldbruck, Germany, specializes in rotary joint technology, focusing on innovative solutions for data and power transmission. The company develops a range of products including inductive rotary joints, optical rotary couplings, and slip ring assemblies, which enable contactless transmission and multi-channel data transfer. Their advanced technologies cater to various industries, ensuring reliable performance in demanding applications while incorporating self-diagnosing systems for enhanced operational efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

100 Patents

#1 in Fuerstenfeldbruck

#589 in Germany

#7,778 in the World

Fuerstenfeldbruck, Germany

Schleifring Und Apparatebau Gmbh

Forward Citations = 469

49 inventors:

Georg Lohr (30 out of 30 patents)

Harry Schilling (26 out of 35 patents)

Nils Krumme (21 out of 26 patents)

4. Gregor Popp (18 out of 21 patents)

5. Matthias Rank (9 out of 9 patents)

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

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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