Issued Patents All Time
Showing 101–124 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276691 | Rotary drill bit including at least one superabrasive cutting element having a diamond-silicon carbide composite table | Jiang Qian, Michael A. Vail, Jason K. Wiggins, Jim I. Dewberry, David P. Miess | 2012-10-02 |
| 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 |
| 8236074 | Superabrasive elements, methods of manufacturing, and drill bits including same | David P. Miess | 2012-08-07 |
| 8230953 | Polycrystalline diamond compacts and drill bits using same | Michael A. Vail | 2012-07-31 |
| 8216677 | Polycrystalline diamond compacts, methods of making same, and applications therefor | Debkumar Mukhopadhyay, Jair J. Gonzalez | 2012-07-10 |
| 8202335 | Superabrasive elements, methods of manufacturing, and drill bits including same | Craig H. Cooley, Michael A. Vail | 2012-06-19 |
| 8168115 | Methods of fabricating a superabrasive compact including a diamond-silicon carbide composite table | Jiang Qian, Michael A. Vail, Jason K. Wiggins, Jim I. Dewberry, David P. Miess | 2012-05-01 |
| 8158258 | Polycrystalline diamond | Jiang Qian, Jason K. Wiggins, Michael A. Vail | 2012-04-17 |
| 8147790 | Methods of fabricating polycrystalline diamond by carbon pumping and polycrystalline diamond products | Michael A. Vail | 2012-04-03 |
| 8141656 | Apparatuses and methods relating to cooling a subterranean drill bit and/or at least one cutting element during use | Scott M. Schmidt | 2012-03-27 |
| 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 | Debkumar Mukhopadhyay, Mohammad N. Sani | 2011-12-06 |
| 8061458 | Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements | Michael A. Vail | 2011-11-22 |
| 8057775 | Polycrystalline diamond materials, methods of fabricating same, and applications using same | Michael A. Vail, Jason K. Wiggins, Jiang Qian, David P. Miess | 2011-11-15 |
| 8020645 | Method of fabricating polycrystalline diamond and a polycrystalline diamond compact | Jiang Qian, Jason K. Wiggins, Michael A. Vail, Debkumar Mukhopadhyay | 2011-09-20 |
| 7998573 | Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor | Jiang Qian, Michael A. Vail, Jason K. Wiggins, Jim I. Dewberry, David P. Miess | 2011-08-16 |
| 7951213 | Superabrasive compact, drill bit using same, and methods of fabricating same | David P. Miess, Craig H. Cooley | 2011-05-31 |
| 7950477 | Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements | Michael A. Vail | 2011-05-31 |
| 7866418 | Rotary drill bit including polycrystalline diamond cutting elements | Jiang Qian, Jason K. Wiggins, Michael A. Vail, Debkumar Mukhopadhyay | 2011-01-11 |
| 7845438 | Polycrystalline diamond compacts, methods of fabricating same, and applications using same | Michael A. Vail | 2010-12-07 |
| 7841428 | Polycrystalline diamond apparatuses and methods of manufacture | — | 2010-11-30 |
| 7635035 | Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements | Michael A. Vail | 2009-12-22 |
| 7493965 | Apparatuses and methods relating to cooling a subterranean drill bit and/or at least one cutting element during use | Scott M. Schmidt | 2009-02-24 |
| 6408959 | Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery | Kenneth M. Jensen | 2002-06-25 |
| 6189634 | Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery | Kenneth M. Jensen | 2001-02-20 |