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Erkelenz, Germany

Wilhelm Hegenscheidt Gesellschaft Mbh

USPTO Granted Patents = 25

Forward Citations = 209

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31 inventors (with patents filed for the assignee):

Garri Berstein (8 out of 17 patents)

Helmut Wittkopp (6 out of 15 patents)

Theodor Dombrowski (5 out of 9 patents)

4. Hartwig Klosterhalfen (3 out of 5 patents)

5. Hans W Obrig (2 out of 4 patents)

6. Harald Schmalfuss (2 out of 7 patents)

7. Friedel Sinsel (2 out of 5 patents)

8. Alfred Heimann (1 out of 19 patents)

9. Gerhardt Kluge (1 out of 1 patent)

10. Hermann Wolters (1 out of 2 patents)

11. Heinz Vom Dorp (1 out of 1 patent)

12. Max Luzina (1 out of 2 patents)

13. Lothar Heymanns (1 out of 2 patents)

14. Heinz Vom Dorp (1 out of 2 patents)

15. William P Gottschalk (1 out of 2 patents)

25 patents: Sort by Forward Citations

1. 4939962 - Method and apparatus for influencing the motion of a movable member (1990-07-10),

2. 4895057 - Machine tool for broaching crankshaft connecting rod bearings (1990-01-23),

3. 4861204 - Turn broaching tool (1989-08-29),

4. 4825737 - Lifting mechanism especially for a wheel set in a truing machine (1989-05-02),

5. 4798964 - Method and apparatus for the contactless measuring of the tread quality (1989-01-17),

6. 4798963 - Apparatus for monitoring and measuring the quality of rail wheel still (1989-01-17),

7. 4782682 - Rolling Mill Tool (1988-11-08),

8. 4782680 - Method for rolling a shaft or tenon having cross-bored holes (1988-11-08),

9. 4749870 - Method and apparatus for measuring data for calculating the diameter of (1988-06-07),

10. 4693146 - Method and apparatus for achieving chip separation while machining work (1987-09-15),

11. 4667546 - Method for achieving chip separation while machining work pieces (1987-05-26),

12. 4597143 - Method and apparatus for reprofiling wheels (1986-07-01),

13. 4568226 - Deep-hole drilling machine (1986-02-04),

14. 4561276 - Method of deep-rolling crankshafts (1985-12-31),

15. 4542565 - Rolling tool (1985-09-24),

Wilhelm Hegenscheidt Gesellschaft Mbh is a global provider of innovative manufacturing solutions with a focus on rail transport, automotive, and general industry. With over 100 years of experience, they offer a wide range of products and services including wheelset machining, axle machining, assembly systems, and specialized machinery. Their expertise lies in optimizing manufacturing processes, reducing downtime, and ensuring high-quality standards. Visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#2 in Erkelenz

#1,867 in Germany

#24,930 in the World

Erkelenz, Germany

Wilhelm Hegenscheidt Gesellschaft Mbh

Forward Citations = 209

31 inventors:

Garri Berstein (8 out of 17 patents)

Helmut Wittkopp (6 out of 15 patents)

Theodor Dombrowski (5 out of 9 patents)

4. Hartwig Klosterhalfen (3 out of 5 patents)

5. Hans W Obrig (2 out of 4 patents)

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