CIPO Patents = 2

EPO Patents = 8

Trademarks = 3

Forward Citations = 90

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27 inventors (with patents filed for the assignee):

Markus Heinloth (8 out of 25 patents)

Martin Hausmann (3 out of 5 patents)

Carsten Schwaner (3 out of 7 patents)

4. Jürgen Bär (3 out of 4 patents)

5. Helmut Klein (3 out of 5 patents)

6. Hartmut Westphal (2 out of 21 patents)

7. Volkmar Sottke (2 out of 22 patents)

8. Hendrikus Van Den Berg (2 out of 18 patents)

9. Jürgen Zastrozynski (2 out of 7 patents)

10. Walter Thurnwald (1 out of 3 patents)

11. Doris Lenk (1 out of 2 patents)

12. Andreas Wessel (1 out of 2 patents)

13. Ralf Klötzer (1 out of 2 patents)

14. Jochen Hecht (1 out of 1 patent)

15. Alfred Sladek (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 8500375 - Cutting insert, in particular, for crankshaft machining (2013-08-06),

2. 8371774 - Cutting insert for machining a workpiece (2013-02-12),

3. 8366359 - Method for machining crankshafts and device for carrying out this method (2013-02-05),

4. 8348558 - Cutting insert and milling cutter (2013-01-08),

5. 8317435 - Cutting insert (2012-11-27),

6. 8096735 - Cutting insert and milling tool (2012-01-17),

7. 8079789 - Tool coupling (2011-12-20),

8. 8075228 - Milling cutter head (2011-12-13),

9. 8056452 - Method of machining crankshafts and a crankshaft machining tool insert therefor (2011-11-15),

10. 8012535 - Method for producing a coated substrate body, substrate body comprising a coating and use of the coated substrate body (2011-09-06),

11. 7841810 - Milling cutter head (2010-11-30),

12. 7832963 - Cutter support and cutter head (2010-11-16),

13. 7544410 - Hard metal or cermet body and method for producing the same (2009-06-09),

14. 7431998 - Tool and method for the chemical vapor deposition of a two-phase layer on a substrate member (2008-10-07),

15. 7367755 - Cutting element (2008-05-06),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

16 Patents

#32 in Essen

#2,627 in Germany

#36,655 in the World

Essen, Germany

Kennametal Widia Produktions Gmbh & Co Kg

Forward Citations = 90

27 inventors:

Markus Heinloth (8 out of 25 patents)

Martin Hausmann (3 out of 5 patents)

Carsten Schwaner (3 out of 7 patents)

4. Jürgen Bär (3 out of 4 patents)

5. Helmut Klein (3 out of 5 patents)

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2 patents (CIPO):

Please report any incorrect information to support@idiyas.com

8 patents (EPO):

Please report any incorrect information to support@idiyas.com