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Erkelenz, Germany

Wilhelm Hegenscheidt Gmbh

USPTO Granted Patents = 15

Forward Citations = 129

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20 inventors (with patents filed for the assignee):

Helmut Wittkopp (3 out of 15 patents)

Garri Berstein (3 out of 17 patents)

Alfred Ostertag (2 out of 17 patents)

4. Theodor Dombrowski (2 out of 9 patents)

5. Garrj Berstein (2 out of 5 patents)

6. Alfred Heimann (1 out of 19 patents)

7. Hans W Obrig (1 out of 4 patents)

8. Hermann Wolters (1 out of 2 patents)

9. Rudolf Winkens (1 out of 5 patents)

10. Nis-Friedrich Ewald (1 out of 1 patent)

11. Hans-Georg Augustin (1 out of 1 patent)

12. Achim Lison (1 out of 1 patent)

13. Lothar Herrmann (1 out of 2 patents)

14. Hans J Naumann (1 out of 1 patent)

15. Lothar Heymanns (1 out of 2 patents)

15 patents: Sort by Forward Citations

1. 4947668 - Rolling milling tool (1990-08-14),

2. 4922739 - Roller milling tool unit for a milling machine tool (1990-05-08),

3. 4802285 - Method and apparatus for ascertaining the radial location of a new wheel (1989-02-07),

4. 4799839 - Method and apparatus for performing a rotary broaching operation (1989-01-24),

5. 4680846 - Material saving method for truing track wheels (1987-07-21),

6. 4539831 - Method for setting the stroke of movable rolling units, and crankshaft (1985-09-10),

7. 4485537 - Machine for the machining of crankshafts (1984-12-04),

8. 4289431 - Boring tool with floating blades (1981-09-15),

9. 4167106 - Method and apparatus for finish rolling workpieces of substantially (1979-09-11),

10. 4133399 - Boring device (1979-01-09),

11. 4133089 - Combined precision boring and burnishing tool (1979-01-09),

12. 4119001 - Method of and machine for reprofiling a railroad-car wheel (1978-10-10),

13. 4110910 - Apparatus for simultaneously measuring the outer diameter of sets of (1978-09-05),

14. 4054976 - Combined precision boring and burnishing tool (1977-10-25),

15. 4033209 - Support rolls for supporting wheels of a wheel set during reprofiling (1977-07-05),

Company Overview

Wilhelm Hegenscheidt GmbH, based in Erkelenz, Germany, specializes in the development and manufacturing of advanced machinery and equipment for the automotive and metalworking industries. The company is recognized for its innovative solutions in areas such as machining, surface treatment, and assembly technology. With a strong emphasis on precision engineering, Hegenscheidt contributes to enhancing production efficiency and quality in various industrial applications, serving clients both locally and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#4 in Erkelenz

#2,777 in Germany

#39,959 in the World

Erkelenz, Germany

Wilhelm Hegenscheidt Gmbh

Forward Citations = 129

20 inventors:

Helmut Wittkopp (3 out of 15 patents)

Garri Berstein (3 out of 17 patents)

Alfred Ostertag (2 out of 17 patents)

4. Theodor Dombrowski (2 out of 9 patents)

5. Garrj Berstein (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wilhelm Hegenscheidt Gmbh. Retrieved from https://idiyas.com/company/wilhelm-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]

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