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Radevormwald, Germany

Gkn Sinter Metals Engineering Gmbh

USPTO Granted Patents = 43

% Expired Patents = 4.7

EPO Patents = 34

Trademarks = 3

Forward Citations = 9

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56 inventors (with patents filed for the assignee):

Rainer Schmitt (21 out of 25 patents)

Eberhard Ernst (10 out of 15 patents)

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 Part

Electric Motor

Hydrogen Storage

Pressing Tool

Production Process

Green Compact

Rotor

Pump Assembly

Composite Material

Gear Wheel

Clamping Means

Dimensionally Stable Preforms

43 patents: Sort by Forward Citations

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),

Company Overview

GKN Sinter Metals Engineering GmbH, based in Radevormwald, Germany, specializes in the development and manufacturing of advanced sintered parts. The company focuses on innovative technologies such as powder metallurgy and additive manufacturing, catering to various industries including automotive and energy. Key areas of expertise include electric motors, hydrogen storage solutions, camshaft adjusters, and fluid pumps, positioning GKN as a leader in engineering solutions that enhance performance and sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

43 Patents

#1 in Radevormwald

#1,201 in Germany

#16,040 in the World

Radevormwald, Germany

Gkn Sinter Metals Engineering Gmbh

Forward Citations = 9

56 inventors:

Rainer Schmitt (21 out of 25 patents)

Eberhard Ernst (10 out of 15 patents)

Hasim Tekines (10 out of 10 patents)

4. Antonio Casellas (9 out of 15 patents)

5. Stefan Tiller (8 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gkn Sinter Metals Engineering Gmbh. Retrieved from https://idiyas.com/company/gkn-sinter-metals-engineering

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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