Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475176 | Sintering of thick solid carbonate-based PCD for drilling application | Yahua Bao, Anatoliy Garan, Michael David France | 2016-10-25 |
| 9422770 | Method for braze joining of carbonate PCD | Yahua Bao, Youhe Zhang, Liang Zhao, Zhijun Lin | 2016-08-23 |
| 9404309 | Diamond bonded construction with thermally stable region | Georgiy Voronin, Feng Yu, Benjamin Randall | 2016-08-02 |
| 9234391 | Shear cutter with improved wear resistance of WC-CO substrate | Georgiy Voronin, Peter Thomas Cariveau | 2016-01-12 |
| 9217296 | Polycrystalline ultra-hard constructions with multiple support members | Georgiy Voronin | 2015-12-22 |
| 9091131 | High diamond frame strength PCD materials | Feng Yu | 2015-07-28 |
| 8932377 | Deep leach pressure vessel for shear cutters | Peter Thomas Cariveau, Loel Corbett, Ronald K. Eyre | 2015-01-13 |
| 8875813 | Atomic layer deposition nanocoatings on cutting tool powder materials | Guodong Zhan, Youhe Zhang, Feng Yu, Xian Yao, Yuelin Shen +1 more | 2014-11-04 |
| 8783389 | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements | Guojiang Fan, Feng Yu, Yi Fang, Peter Thomas Cariveau | 2014-07-22 |
| 8763730 | Diamond bonded construction with improved braze joint | Peter Thomas Cariveau, Georgiy Voronin | 2014-07-01 |
| 8740048 | Thermally stable polycrystalline ultra-hard constructions | Georgiy Voronin | 2014-06-03 |
| 8689912 | Polycrystalline diamond constructions having optimized material composition | Georgiy Voronin, Feng Yu, Peter Thomas Cariveau | 2014-04-08 |
| 8672061 | Polycrystalline ultra-hard compact constructions | Georgiy Voronin, Nephi Mourik | 2014-03-18 |
| 8622154 | Diamond bonded construction with thermally stable region | Georgiy Voronin, Feng Yu, Benjamin Randall | 2014-01-07 |
| 8616307 | Thermally stable diamond bonded materials and compacts | Georgiy Voronin | 2013-12-31 |
| 8567531 | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements | Georgiy Voronin, Feng Yu, Peter Thomas Cariveau, Youhe Zhang, Yuelin Shen +1 more | 2013-10-29 |
| 8535400 | Techniques and materials for the accelerated removal of catalyst material from diamond bodies | Anthony Griffo, Peter Thomas Cariveau, Loel Corbett, Yahua Bao, Gerald Demenna | 2013-09-17 |
| 8372334 | Method of making diamond-bonded constructions with improved thermal and mechanical properties | Georgiy Voronin | 2013-02-12 |
| 8365844 | Diamond bonded construction with thermally stable region | Georgiy Voronin, Feng Yu, Benjamin Randall | 2013-02-05 |
| 8083012 | Diamond bonded construction with thermally stable region | Georgiy Voronin, Feng Yu, Benjamin Randall | 2011-12-27 |
| 8061454 | Ultra-hard and metallic constructions comprising improved braze joint | Georgiy Voronin | 2011-11-22 |
| 8056650 | Thermally stable ultra-hard material compact construction | Stewart N. Middlemiss, Nephi M. Mourik, Thomas W. Oldham, Anthony Griffo | 2011-11-15 |
| 7980334 | Diamond-bonded constructions with improved thermal and mechanical properties | Georgiy Voronin | 2011-07-19 |
| 7909121 | Polycrystalline ultra-hard compact constructions | Georgiy Voronin, Nephi M. Mourik | 2011-03-22 |
| 7862634 | Polycrystalline composites reinforced with elongated nanostructures | Guodong Zhan, Xiayang Sheng, Youhe Zhang, Madapusi K. Keshavan, Harry H. Pratt +1 more | 2011-01-04 |