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Ennepetal, Germany

Krupp Bilstein Gmbh

USPTO Granted Patents = 18

% Expired Patents = 44.4

Trademarks = 1

Forward Citations = 97

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38 inventors (with patents filed for the assignee):

Thomas Sasse (4 out of 6 patents)

Ferdinand Alten (3 out of 12 patents)

Walter Wirtz (2 out of 3 patents)

4. Marcello Di Fina (2 out of 3 patents)

5. Adolf Adrian (2 out of 7 patents)

6. Zhen Huang (2 out of 15 patents)

7. Ralph Renz (1 out of 9 patents)

8. Oliver Poth (1 out of 2 patents)

9. Jürgen Adamek (1 out of 3 patents)

10. Andreas Nevoigt (1 out of 6 patents)

11. Manfred Diederich (1 out of 2 patents)

12. Helmut Drees (1 out of 2 patents)

13. Klaus Hofmann (1 out of 2 patents)

14. Günter Poetsch (1 out of 1 patent)

15. Walter Krenkel (1 out of 16 patents)

18 patents: Sort by Forward Citations

1. 6877398 - Piston-rod assembly (2005-04-12),

2. 6868947 - Piston for a hydraulic dashpot, and method of manufacturing such a piston (2005-03-22),

3. 6726180 - Jack (2004-04-27),

4. 6715777 - Wheel suspension for land vehicles (2004-04-06),

5. 6668452 - Piston-rod scraping ring accommodated in a groove in a dashpot cap, and method of inserting such a ring in such a groove (2003-12-30),

6. 6662914 - Hydraulic dashpot (2003-12-16),

7. 6572008 - Fastening an attaching eye to the base of a dashpot (2003-06-03),

8. 6561326 - Amplitude-attenuating dashpot (2003-05-13),

9. 6491145 - Regulable dashpot for motor vehicles, and method of adjusting such a dashpot (2002-12-10),

10. 6464206 - Jack with an insertion trunnion (2002-10-15),

11. 6460663 - Hydraulic vibration damper for motor vehicles (2002-10-08),

12. 6450306 - Dashpot with two cylinders (2002-09-17),

13. 6434850 - Measuring instrument (2002-08-20),

14. 6397987 - Dashpot piston in halves (2002-06-04),

15. 6293533 - Dashpot for wheel suspensions (2001-09-25),

Company Overview

Krupp Bilstein GmbH, based in Ennepetal, Germany, specializes in the development and manufacturing of high-performance suspension systems and components for the automotive industry. The company is renowned for its innovative engineering solutions that enhance vehicle dynamics and ride comfort. Bilstein's expertise extends to various sectors, including motorsport and commercial vehicles, where it leverages advanced technologies to deliver superior performance and reliability in suspension systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#6 in Ennepetal

#2,391 in Germany

#34,217 in the World

Ennepetal, Germany

Krupp Bilstein Gmbh

Forward Citations = 97

38 inventors:

Thomas Sasse (4 out of 6 patents)

Ferdinand Alten (3 out of 12 patents)

Walter Wirtz (2 out of 3 patents)

4. Marcello Di Fina (2 out of 3 patents)

5. Adolf Adrian (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Krupp Bilstein Gmbh. Retrieved from https://idiyas.com/company/krupp-bilstein

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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