Forward Citations = 19

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9 inventors (with patents filed for the assignee):

Garri Berstein (3 out of 17 patents)

Rudolf Winkens (3 out of 5 patents)

Willi Hansen (3 out of 6 patents)

4. Werner Kluft (1 out of 8 patents)

5. Helmut Wittkopp (1 out of 15 patents)

6. Theodor Dombrowski (1 out of 9 patents)

7. Dieter Lung (1 out of 1 patent)

8. Hartwig Klosterhalfen (1 out of 5 patents)

9. Jochen Fabry (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4766753 - Rolling apparatus for surface hardening or smoothing (1988-08-30),

2. 4747286 - Rolling apparatus (1988-05-31),

3. 4747285 - Surface-hardening or smoothing rolling machine (1988-05-31),

4. 4711146 - Method for reprofiling profiles of wheel sets (1987-12-08),

Company Overview

W. Hegenscheidt Gmbh is a leading provider of innovative solutions for the maintenance and production of railway wheels and wheelsets. With over 150 years of experience, the company offers a comprehensive range of products and services in the area of wheelset machining technology. Their cutting-edge solutions help customers increase efficiency, reduce downtime, and improve safety in the railway industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#7 in Erkelenz

#7,035 in Germany

Erkelenz, Germany

W. Hegenscheidt Gmbh

Forward Citations = 19

9 inventors:

Garri Berstein (3 out of 17 patents)

Rudolf Winkens (3 out of 5 patents)

Willi Hansen (3 out of 6 patents)

4. Werner Kluft (1 out of 8 patents)

5. Helmut Wittkopp (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: W. Hegenscheidt Gmbh. Retrieved from https://idiyas.com/company/w-hegenscheidt

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]