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For the Inventor, By the Inventor

Radevormwald, Germany

Gkn Sinter Metals Engineering Gmbh


USPTO Granted Patents = 43

% Expired Patents = 4.7


Trademarks = 3

Forward Citations = 9

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56 inventors (with patents filed for the assignee):

goldMedal Rainer Schmitt (21 out of 25 patents)

silverMedal Eberhard Ernst (10 out of 15 patents)

bronzeMedal Hasim Tekines (10 out of 10 patents)

4.  Antonio Casellas (9 out of 15 patents)

5.  Stefan Tiller (8 out of 10 patents)

6.  Nils Bornemann (6 out of 7 patents)

7.  Robert Maassen (6 out of 6 patents)

8.  Hong Giang To (5 out of 7 patents)

9.  Ümit Aydin (4 out of 5 patents)

10.  Klaus Dollmeier (3 out of 3 patents)

11.  Christian Siegert (3 out of 3 patents)

12.  Thomas Schupp (3 out of 4 patents)

13.  Sascha Frey (3 out of 6 patents)

14.  Kerstin Ziegler (3 out of 3 patents)

15.  Maurice Andree (3 out of 5 patents)


Core Competencies:
Sintered Parts
Electric Motors
Hydrogen Storage
Pressing Tools
Additive Manufacturing
Camshaft Adjusters
Powder Metallurgy
Fluid Pumps
Production Processes
Composite Materials
Gear Production
Dimensional Stability

43 patents:

1. 12691495 - Sintered part and method for producing same (2026-07-28),
2. 12516614 - Green compact of a stator-cover unit (2026-01-06),
3. 12473922 - Method for operating a pump assembly (2025-11-18),
4. 12472557 - Method for producing a calibrated combination of parts (2025-11-18),
5. 12429859 - Method for controlling a production process for producing components (2025-09-30),
6. 12358048 - Method for determining a parameter of a material and pressing tool for the production of a green compact (2025-07-15),
7. 12350732 - Method for producing a sintered part (2025-07-08),
8. 12206351 - Electric circuit for an electric motor (2025-01-21),
9. 11863016 - Electric motor (2024-01-02),
10. 11802557 - Method for operating an electric motor (2023-10-31),
11. 11722027 - Rotor for an axial flux motor, a radial flux motor, and a transversal flux motor (2023-08-08),
12. 11577312 - Tool set having deflection compensation (2023-02-14),
13. 11577311 - Punching tool of a sintering press and method therefor (2023-02-14),
14. 11577310 - Sintering press with axially controlled deformation, and corresponding method (2023-02-14),
15. 11572272 - Process for producing a hydrogen storage means (2023-02-07),
GKN Sinter Metals Engineering GmbH is a global leader in the production of precision powdered metal components. With over XX years of experience, we specialize in the design and manufacture of complex metal parts for various industries including automotive, aerospace, and industrial applications. Our state-of-the-art technology, combined with a highly skilled team, enables us to deliver innovative solutions that meet the highest quality standards. Visit our website to learn more about our capabilities and how we can help optimize your manufacturing process.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Gkn Sinter Metals Engineering Gmbh
43 Patents

#1 in Radevormwald

#1,197 in Germany

#15,994 in the World

Radevormwald, DE
Radevormwald, Germany

Gkn Sinter Metals Engineering Gmbh

Forward Citations = 9

56 inventors:

goldMedal Rainer Schmitt (21 out of 25 patents)

silverMedal Eberhard Ernst (10 out of 15 patents)

bronzeMedal Hasim Tekines (10 out of 10 patents)

4.  Antonio Casellas (9 out of 15 patents)

5.  Stefan Tiller (8 out of 10 patents)

Please report any incorrect information to [email protected]
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