Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |