Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031384 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Youhe Zhang, Michael G. Azar +4 more | 2024-07-09 |
| 11215012 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Youhe Zhang, Michael G. Azar +4 more | 2022-01-04 |
| 10287825 | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements | Chen Chen, Huimin Song, Liang Zhao, Youhe Zhang, Michael G. Azar +4 more | 2019-05-14 |
| 9447642 | Polycrystalline diamond material with high toughness and high wear resistance | Federico Bellin, Yi Fang, Nephi Mourik, Peter Thomas Cariveau | 2016-09-20 |
| 9279290 | Manufacture of cutting elements having lobes | Yi Fang, Scott L. Horman, Jeremy Peterson | 2016-03-08 |
| 8857541 | Diamond transition layer construction with improved thickness ratio | Nephi M. Mourik, Peter Thomas Cariveau, Frederico Bellin, Yi Fang | 2014-10-14 |
| 8695733 | Functionally graded polycrystalline diamond insert | Yi Fang, Federico Bellin, Nephi Mourik, Peter Thomas Cariveau | 2014-04-15 |
| 8579053 | Polycrystalline diamond material with high toughness and high wear resistance | Federico Bellin, Yi Fang, Nephi M. Mourik, Peter Thomas Cariveau | 2013-11-12 |
| 8353370 | Polycrystalline diamond cutting element structure | Federico Bellin, Yi Fang, Nephi M. Mourik, Peter Thomas Cariveau | 2013-01-15 |