Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689913 | Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor | Craig H. Cooley | 2014-04-08 |
| 8662210 | Rotary drill bit including polycrystalline diamond cutting elements | Debkumar Mukhopadhyay, Kenneth E. Bertagnolli | 2014-03-04 |
| 8663349 | Polycrystalline diamond compacts, and related methods and applications | Mohammad N. Sani, Andrew E. Dadson, Debkumar Mukhopadhyay | 2014-03-04 |
| 8499859 | Drill bit having rotational cutting elements and method of drilling | Craig H. Cooley, Jeffrey B. Lund | 2013-08-06 |
| 8440303 | Polycrystalline diamond compacts and related drill bits | Debkumar Mukhopadhyay, Kenneth E. Bertagnolli | 2013-05-14 |
| 8353371 | Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor | Craig H. Cooley | 2013-01-15 |
| 8286735 | Drill bit having rotational cutting elements and method of drilling | Craig H. Cooley, Jeffery B. Lund | 2012-10-16 |
| 8216677 | Polycrystalline diamond compacts, methods of making same, and applications therefor | Debkumar Mukhopadhyay, Kenneth E. Bertagnolli | 2012-07-10 |
| 8162082 | Superabrasive compact including multiple superabrasive cutting portions, methods of making same, and applications therefor | Jed Clarke, Neil D. Haddock | 2012-04-24 |
| 8079431 | Drill bit having rotational cutting elements and method of drilling | Craig H. Cooley, Jeffery B. Lund | 2011-12-20 |