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Radevormwald, Germany

Gkn Sinter Metals Holding Gmbh

USPTO Granted Patents = 16

EPO Patents = 21

Trademarks = 1

Forward Citations = 56

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17 inventors (with patents filed for the assignee):

Josef Bachmann (4 out of 8 patents)

Rolf Schwarze (4 out of 5 patents)

Antonio Casellas (3 out of 14 patents)

4. Gerhard Kotthoff (3 out of 3 patents)

5. Eberhard Ernst (2 out of 15 patents)

6. Rainer Schmitt (2 out of 23 patents)

7. Lars Wimbert (2 out of 4 patents)

8. Sascha Frey (2 out of 5 patents)

9. Rainer Gruber (2 out of 3 patents)

10. Rene Lindenau (2 out of 3 patents)

11. Thomas Schupp (1 out of 4 patents)

12. Björn Leupold (1 out of 3 patents)

13. Rene Albert (1 out of 1 patent)

14. Stefan Hundrieser (1 out of 1 patent)

15. Bernhard Terfloth (1 out of 2 patents)

16 patents: Sort by Forward Citations

1. 9841236 - Sintering furnace with a gas removal device (2017-12-12),

2. 9662708 - Method for producing a green compact (2017-05-30),

3. 9353860 - Production of multi-part, joined valve components in hydraulic applications with joint sealing profiles (2016-05-31),

4. 9284862 - Multi-part, joined rotors in hydraulic camshaft adjusters, having joint-sealing profiles, and method for producing the rotors (2016-03-15),

5. 9103383 - Clutch link for a driving clutch (2015-08-11),

6. 8658054 - Mixture for preventing surface stains (2014-02-25),

7. 8550046 - Hydraulic camshaft adjuster (2013-10-08),

8. 8485802 - Pump with multiple volume streams (2013-07-16),

9. 8402659 - Sintered gear element featuring locally selective surface compression (2013-03-26),

10. 8340806 - Surface compression of a toothed section (2012-12-25),

11. 8307551 - Blank geometry of a gear (2012-11-13),

12. 8104174 - Method for producing a piston (2012-01-31),

13. 7887309 - Gear pump having optimal axial play (2011-02-15),

14. 7857903 - Mixture for producing sintered moldings comprising carnauba wax (2010-12-28),

15. 7713041 - Gear pump having optimal axial play (2010-05-11),

GKN Sinter Metals Holding GmbH is a global leader in the production of precision powder metal components. With a highly specialized manufacturing process known as powder metallurgy, they manufacture a wide range of metal parts used in various industries including automotive, industrial, and consumer electronics. GKN Sinter Metals Holding GmbH is committed to delivering innovative solutions, exceptional quality, and outstanding customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#2 in Radevormwald

#2,632 in Germany

#36,682 in the World

Radevormwald, Germany

Gkn Sinter Metals Holding Gmbh

Forward Citations = 56

17 inventors:

Josef Bachmann (4 out of 8 patents)

Rolf Schwarze (4 out of 5 patents)

Antonio Casellas (3 out of 14 patents)

4. Gerhard Kotthoff (3 out of 3 patents)

5. Eberhard Ernst (2 out of 15 patents)

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