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Sp Reifenwerke Gmbh

USPTO Granted Patents = 25

Forward Citations = 269

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32 inventors (with patents filed for the assignee):

Manfred Gerresheim (9 out of 26 patents)

Hans-Bernd Fuchs (6 out of 9 patents)

Ulrich Steinbrecht (6 out of 9 patents)

4. Hans-Joachim Winter (5 out of 7 patents)

5. Jurgen Schomburg (3 out of 7 patents)

6. Bernd Lowenhaupt (3 out of 3 patents)

7. Dieter Krenz (2 out of 2 patents)

8. Karl G Voigt (2 out of 2 patents)

9. Ernst Ott (2 out of 2 patents)

10. Karl Gebert (2 out of 2 patents)

11. Wako Iwamura (1 out of 50 patents)

12. Eduard Ditzel (1 out of 3 patents)

13. Robert Nau (1 out of 2 patents)

14. Klaus Unseld (1 out of 3 patents)

15. Rudolf Lukosch (1 out of 1 patent)

Core Competencies:

Pneumatic Tire

Tread Design

Manufacturing Method

Puncture Sealing

Breaker Ply

Caoutchouc Mixture

Bead Core

Reinforcement Cords

Aqua-Planing Performance

Vehicle Tire

Tread Portions

Breaker Reinforcement

25 patents: Sort by Forward Citations

1. D414450 - Tread and shoulder portions of a vehicle tire (1999-09-28),

2. 5942069 - Method of manufacturing tire (1999-08-24),

3. 5927348 - Method of removing puncture sealing means from tires and apparatus for (1999-07-27),

4. 5922154 - Pneumatic tire with specified breaker cover (1999-07-13),

5. 5909752 - Container for the sealing of tires with punctures (1999-06-08),

6. D409956 - Vehicle tire (1999-05-18),

7. 5879483 - Pneumatic vehicle tire with breaker ply arrangement cushion layers (1999-03-09),

8. D400830 - Tire (1998-11-10),

9. 5795417 - Pneumatic vehicle tire having a breaker arrangement surrounded at least (1998-08-18),

10. 5717016 - Caoutchouc mixture, tire tread manufactured therefrom and tire having (1998-02-10),

11. 5700336 - Bead core for a pneumatic tire (1997-12-23),

12. 5681886 - Caoutchouc mixture, tread made therefrom and tire with this tread (1997-10-28),

13. 5639414 - Method and apparatus of manufacturing pneumatic vehicle tires (1997-06-17),

14. 5604286 - Caoutchouc mixture, tread made therefrom and tire with this tread (1997-02-18),

15. 5582661 - Tread for pneumatic vehicle tires (1996-12-10),

Company Overview

Sp Reifenwerke GmbH, based in Hanau, Germany, specializes in the development and manufacturing of high-quality tire solutions. The company focuses on producing innovative tire products that cater to various sectors, including automotive and industrial applications. With a commitment to research and development, Sp Reifenwerke emphasizes advancements in tire technology, aiming to enhance performance, safety, and sustainability in its offerings. The firm serves both local and international markets, contributing to the evolution of tire engineering.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

25 Patents

#21 in Hanau

#1,846 in Germany

#25,710 in the World

Sp Reifenwerke Gmbh

Forward Citations = 269

32 inventors:

Manfred Gerresheim (9 out of 26 patents)

Hans-Bernd Fuchs (6 out of 9 patents)

Ulrich Steinbrecht (6 out of 9 patents)

4. Hans-Joachim Winter (5 out of 7 patents)

5. Jurgen Schomburg (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sp Reifenwerke Gmbh. Retrieved from https://idiyas.com/company/sp-reifenwerke

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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