For the Inventor, By the Inventor

Enter assignee name

Bad Homburg, Germany

Ringspann Gmbh

USPTO Granted Patents = 24

EPO Patents = 3

Trademarks = 2

Forward Citations = 53

Loading Chart...

Loading Chart...

16 inventors (with patents filed for the assignee):

Karlheinz Timtner (9 out of 23 patents)

Ruprecht Maurer (8 out of 17 patents)

Siegfried Jackwerth (3 out of 3 patents)

4. Volker Schlautmann (2 out of 2 patents)

5. Hans-Joachim Polack (2 out of 3 patents)

6. Hartmut Bischoff (2 out of 3 patents)

7. Augustyn Brzus (2 out of 2 patents)

8. Thomas Heubach (2 out of 2 patents)

9. Dieter Thelen (1 out of 22 patents)

10. Tobias Neuber (1 out of 2 patents)

11. Franz Hrubes (1 out of 12 patents)

12. Bruno Hotz (1 out of 3 patents)

13. Rainer Fuchs (1 out of 1 patent)

14. Achim Mayer (1 out of 1 patent)

15. Bernd Mayer (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 11859677 - Cage freewheel with bearing rollers (2024-01-02),

2. 11808312 - Cage freewheel (2023-11-07),

3. D984334 - Brake caliper for machinery (2023-04-25),

4. 11624415 - Caliper brake (2023-04-11),

5. 10307837 - Clamping fixture (2019-06-04),

6. 10215242 - Electromagnetic active brake (2019-02-26),

7. 9809394 - Torque-limiting return stop device (2017-11-07),

8. 9683619 - Electromagnetic active brake (2017-06-20),

9. 9662715 - Clamping fixture (2017-05-30),

10. 9188166 - Return stop (2015-11-17),

11. 8813931 - Free-wheel cage ring with centrifugal-force lifting (2014-08-26),

12. 8104751 - Device for holding a double clutch in a balancing machine (2012-01-31),

13. 7870940 - Frictionally engaged free-wheel clutch (2011-01-18),

14. 7077246 - Fall safety device (2006-07-18),

15. 6450693 - Bearing arrangement for a shaft supporting a rotating tool (2002-09-17),

RINGSPANN GmbH is a global leader in power transmission engineering, braking systems, and industrial gripping technology. With over 70 years of experience, RINGSPANN provides innovative solutions for various industries such as machine construction, automotive, food processing, and renewable energy. Their products include clamping elements, electromagnetic brakes, torque limiters, and shaft-hub connections. RINGSPANN's commitment to quality, reliability, and customer satisfaction has earned them a strong reputation in the market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

24 Patents

#5 in Bad Homburg

#1,928 in Germany

#25,835 in the World

Bad Homburg, Germany

Ringspann Gmbh

Forward Citations = 53

16 inventors:

Karlheinz Timtner (9 out of 23 patents)

Ruprecht Maurer (8 out of 17 patents)

Siegfried Jackwerth (3 out of 3 patents)

4. Volker Schlautmann (2 out of 2 patents)

5. Hans-Joachim Polack (2 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…