VS

Volkmar Sottke

KE Kennametal: 11 patents #70 of 844Top 9%
WG Widia Gmbh: 8 patents #5 of 51Top 10%
KC Kennametal Widia Produktions Gmbh & Co.Kg: 2 patents #6 of 27Top 25%
Overall (All Time): #196,081 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9994717 CVD-coated article and CVD process of making the same Hartmut Westphal, Karl Heinz Wendt, Peter R. Leicht, Rodrigo Alejandro Cooper, Yixiong Liu 2018-06-12
9427808 Refractory coatings for cutting tools Karl Heinz Wendt, Hartmut Westphal, Peter R. Leicht, Yixiong Liu 2016-08-30
9181620 Coatings for cutting tools Karl Heinz Wendt, Peter R. Leicht, Yixiong Liu, Mark S. Greenfield, Hartmut Westphal 2015-11-10
9138864 Green colored refractory coatings for cutting tools Karl Heinz Wendt, Rodrigo Alejandro Cooper, Peter R. Leicht, Yixiong Liu 2015-09-22
9017809 Coatings for cutting tools Doris Lenk, Hartmut Westphal, Hendrikus Van Den Berg, Peter R. Leicht, Mark S. Greenfield +1 more 2015-04-28
8828492 Method of making aluminum oxynitride coated article Hartmut Westphal, Hendrikus Van Den Berg, Zhigang Ban, Yixiong Liu, Mark S. Greenfield 2014-09-09
8668982 Coated cutting insert and method for making the same Peter R. Leicht, Mark S. Greenfield, Zhigang Ban, Hartmut Westphal, Yixiong Liu +1 more 2014-03-11
8574728 Aluminum oxynitride coated article and method of making the same Hartmut Westphal, Hendrkus Van Den Berg, Zhigang Ban, Yixiong Liu, Mark S. Greenfield 2013-11-05
8394513 Body coated with hard material Hendrikus Van Den Berg, Hartmut Westphal 2013-03-12
8389134 Body coated with hard material Hendrikus Van Den Berg, Hartmut Westphal 2013-03-05
8323783 Coated cutting insert and method for making the same Zhigang Ban, Hartmut Westphal, Yixiong Liu, Michael Frank Beblo 2012-12-04
8012535 Method for producing a coated substrate body, substrate body comprising a coating and use of the coated substrate body Doris Lenk, Hartmut Westphal, Hendrikus Van Den Berg 2011-09-06
7431998 Tool and method for the chemical vapor deposition of a two-phase layer on a substrate member Hartmut Westphal, Hendrikus Van Den Berg 2008-10-07
7326461 Composite material Hartmut Westphal, Hendrikus Van Den Berg 2008-02-05
6884496 Method for increasing compression stress or reducing internal tension stress of a CVD, PCVD or PVD layer and cutting insert for machining Hartmut Westphal 2005-04-26
6660371 Composite material coating and a method for the production thereof Hartmut Westphal 2003-12-09
6528171 Tool with a molybdenum sulfide containing coating and method for its production Ingolf Endler, Albrecht Leonhardt, Udo Konig, Hendrikus Van Den Berg 2003-03-04
6521349 Tool with a molybdenum sulfide coating and method for producing the same Udo Konig, Albrecht Leonhardt, Ingolf Endler 2003-02-18
6350510 Processing insert, and production of same Udo Konig, Hendrikus Van Den Berg, Hartmut Westphal 2002-02-26
6235416 Composite body and production process Udo Konig, Hartmut Westphal 2001-05-22
6224968 Composite body, production process and use Hendrikus Van Den Berg, Udo Konig, Klaus Dreyer, Hartmut Westphal 2001-05-01
5981078 Composite body and process for its production Ralf Tabersky, Hartmut Westphal, Hendrikus Van Den Berg, Udo Konig 1999-11-09