Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074748 | Thermally-stable polycrystalline diamond element and compact, and applications therefor such as drill bits | Craig H. Cooley | 2011-12-13 |
| 8069935 | Superabrasive element, and superabrasive compact and drill bit including same | Jiang Qian | 2011-12-06 |
| 8057775 | Polycrystalline diamond materials, methods of fabricating same, and applications using same | Michael A. Vail, Kenneth E. Bertagnolli, Jason K. Wiggins, Jiang Qian | 2011-11-15 |
| 7998573 | Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor | Jiang Qian, Kenneth E. Bertagnolli, Michael A. Vail, Jason K. Wiggins, Jim I. Dewberry | 2011-08-16 |
| 7951213 | Superabrasive compact, drill bit using same, and methods of fabricating same | Kenneth E. Bertagnolli, Craig H. Cooley | 2011-05-31 |
| 7942218 | Cutting element apparatuses and drill bits so equipped | Craig H. Cooley, Timothy N. Sexton, Jeffrey B. Lund | 2011-05-17 |