For the Inventor, By the Inventor

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Sterling Heights, MI, United States of America

Hegenscheidt-Mfd Corporation

USPTO Granted Patents = 17

% Expired Patents = 17.6

EPO Patents = 10

Trademarks = 2

Forward Citations = 94

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19 inventors (with patents filed for the assignee):

John Oliver Naumann (3 out of 4 patents)

Alfred Heimann (3 out of 19 patents)

Josef Janssen (3 out of 3 patents)

4. Jandrey Maldaner (2 out of 4 patents)

5. Alexander Rudi (2 out of 3 patents)

6. Christian Henk (2 out of 2 patents)

7. Eugene Vodopyanov (2 out of 3 patents)

8. Hans Toni Steffens (1 out of 2 patents)

9. Hans Zimmermann (1 out of 5 patents)

10. Roland Heffe (1 out of 8 patents)

11. Heinrich-Wilhelm Derichs (1 out of 1 patent)

12. Marvin Fischer (1 out of 1 patent)

13. Luis Cadena (1 out of 1 patent)

14. Dieter Goedderz (1 out of 8 patents)

15. Friedhelm Schneider (1 out of 2 patents)

17 patents: Sort by Forward Citations

1. 12409525 - Machine tool (2025-09-09),

2. 11994384 - Method for radially aligning wheelsets of rail vehicles (2024-05-28),

3. 11872640 - Method and device for the machining of the wheel running surface of wheels for rail vehicles (2024-01-16),

4. 11453061 - Device and method for calibrating an underfloor wheelset lathe without a calibration wheelset (2022-09-27),

5. 11338369 - Underfloor wheel set processing machine, in particular underfloor wheel lathe with adjustable track width (2022-05-24),

6. 10946451 - Method and device for the machining of the wheel running surface of wheels for rail vehicles (2021-03-16),

7. 10421115 - Hard-rolling roller head for the deep rolling of the crankpins of a split-pin crankshaft (2019-09-24),

8. 7168278 - Deep rolling roller head of a deep rolling tool (2007-01-30),

9. 6434992 - Fillet rolling support roller (2002-08-20),

10. 6393885 - Tooling for deep rolling fillets of crankshaft journals (2002-05-28),

11. 6360574 - Fillet rolling work roller cage (2002-03-26),

12. 6071049 - Method and machine for rotary milling the crankpins of crankshafts using (2000-06-06),

13. 5984599 - Method and machine for rotary milling the crankpins and main bearing (1999-11-16),

14. 5943893 - Roll-hardening machine for crankshafts (1999-08-31),

15. 5678966 - Milling cutter for a wheel set milling machine (1997-10-21),

Company Overview

Hegenscheidt-Mfd Corporation, based in Sterling Heights, MI, specializes in advanced manufacturing solutions, particularly in the automotive sector. The company focuses on the development of innovative technologies for machining and assembly processes, enhancing efficiency and precision in production. With a commitment to engineering excellence, Hegenscheidt-Mfd plays a significant role in shaping modern manufacturing practices, leveraging its expertise to meet the evolving needs of the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#12 in Sterling Heights, MI

#682 in Michigan

#18,894 in US

#35,918 in the World

Sterling Heights, MI, United States of America

Hegenscheidt-Mfd Corporation

Forward Citations = 94

19 inventors:

John Oliver Naumann (3 out of 4 patents)

Alfred Heimann (3 out of 19 patents)

Josef Janssen (3 out of 3 patents)

4. Jandrey Maldaner (2 out of 4 patents)

5. Alexander Rudi (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hegenscheidt-Mfd Corporation. Retrieved from https://idiyas.com/company/hegenscheidt-mfd

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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