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Barsinghausen, Germany

Federal-mogul Valvetrain Gmbh

USPTO Granted Patents = 23

EPO Patents = 32

Forward Citations = 6

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38 inventors (with patents filed for the assignee):

Antonius Wolking (16 out of 16 patents)

Guido Bayard (14 out of 14 patents)

Thorsten Matthias (11 out of 11 patents)

4. Stefan Kellermann (6 out of 8 patents)

5. Andreas Heinek (5 out of 5 patents)

6. Florian Ringeling (4 out of 4 patents)

7. Andre Mareau (4 out of 4 patents)

8. Luthfi Arief (3 out of 3 patents)

9. Oliver Schulze (3 out of 3 patents)

10. Daniel Eisenring (3 out of 3 patents)

11. Dirk Schober (3 out of 3 patents)

12. Olaf Josef (2 out of 2 patents)

13. Johannes Knust (2 out of 2 patents)

14. Fernando Arias (1 out of 1 patent)

15. Stefan Kellerman (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 12209516 - Armored poppet valve and method for the production thereof (2025-01-28),

2. 12100546 - Method for producing a magnetic core for an electromagnetic actuator (2024-09-24),

3. 12049836 - Valve stem seal comprising a valve rotating device (2024-07-30),

4. 11951561 - Method for producing a welded cavity valve (2024-04-09),

5. 11898473 - Method and device for manufacturing hollow, internally cooled valves (2024-02-13),

6. 11850655 - Process and device for manufacturing hollow, internally cooled valves (2023-12-26),

7. 11813658 - Method for producing a hollow valve for internal combustion engines (2023-11-14),

8. 11788440 - Cover body for valve rotating device, corresponding valve rotating device and method for producing the cover body (2023-10-17),

9. 11732622 - Method for producing a hollow valve with an optimised interior stem geometry for internal combustion engines (2023-08-22),

10. 11654471 - Method for producing a hollow valve for internal combustion engines (2023-05-23),

11. 11525376 - Valve for internal combustion engines having a coating (2022-12-13),

12. 11524330 - Method for producing a hollow valve for internal combustion engines (2022-12-13),

13. 11441454 - Valve for internal combustion engines having a guide vane for coolant (2022-09-13),

14. 11333046 - Internally cooled valve for an internal combustion engine (2022-05-17),

15. 11313257 - Cavity valve with optimized shaft interior geometry, and method for producing same (2022-04-26),

Federal-Mogul Valvetrain GmbH is a leading global supplier of valve train systems for various industries, including automotive, commercial vehicles, and more. With a commitment to innovation and quality, they deliver advanced solutions that enhance engine performance, fuel efficiency, and emissions control. Their extensive product portfolio includes valves, valve guides, valve seats, and related components. Visit their website to learn more about their cutting-edge valvetrain technologies and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#1 in Barsinghausen

#1,998 in Germany

#26,790 in the World

Barsinghausen, Germany

Federal-mogul Valvetrain Gmbh

Forward Citations = 6

38 inventors:

Antonius Wolking (16 out of 16 patents)

Guido Bayard (14 out of 14 patents)

Thorsten Matthias (11 out of 11 patents)

4. Stefan Kellermann (6 out of 8 patents)

5. Andreas Heinek (5 out of 5 patents)

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