Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440303 | Polycrystalline diamond compacts and related drill bits | Kenneth E. Bertagnolli, Jair J. Gonzalez | 2013-05-14 |
| 8297382 | Polycrystalline diamond compacts, method of fabricating same, and various applications | Kenneth E. Bertagnolli, David P. Miess, Jiang Qian, Jason K. Wiggins, Michael A. Vail | 2012-10-30 |
| 8261858 | Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof | Brian Atkins, Seth Garrett Anderle, Robert W. Arfele, Ram L. Ladi, Brandon Paul Linford +6 more | 2012-09-11 |
| 8216677 | Polycrystalline diamond compacts, methods of making same, and applications therefor | Kenneth E. Bertagnolli, Jair J. Gonzalez | 2012-07-10 |
| 8069937 | Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor | Kenneth E. Bertagnolli, Mohammad N. Sani | 2011-12-06 |
| 8020645 | Method of fabricating polycrystalline diamond and a polycrystalline diamond compact | Kenneth E. Bertagnolli, Jiang Qian, Jason K. Wiggins, Michael A. Vail | 2011-09-20 |
| 7866418 | Rotary drill bit including polycrystalline diamond cutting elements | Kenneth E. Bertagnolli, Jiang Qian, Jason K. Wiggins, Michael A. Vail | 2011-01-11 |