Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650839 | Rotary drill bit including a heat-absorbing material for increasing thermal stability of a superabrasive compact | Kenneth E. Bertagnolli, Shawn C. Scott | 2017-05-16 |
| 9459236 | Polycrystalline diamond compact | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay | 2016-10-04 |
| 9404308 | Cutting element assembly including one or more superabrasive cutting elements and drill bit utilizing the same | Jiang Qian, Debkumar Mukhopadhyay, Kenneth E. Bertagnolli, Shawn C. Scott, Kevin Duy Nguyen +1 more | 2016-08-02 |
| 9315881 | Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay, Brandon Paul Linford | 2016-04-19 |
| 9273381 | Polycrystalline diamond compact including a carbonate-catalyzed polycrystalline diamond table and applications therefor | Jiang Qian, C. Eugene McMurray, Debkumar Mukhopadhyay, Michael A. Vail, Kenneth E. Bertagnolli | 2016-03-01 |
| 9260923 | Superabrasive compact and rotary drill bit including a heat-absorbing material for increasing thermal stability of the superabrasive compact | Kenneth E. Bertagnolli, Shawn C. Scott | 2016-02-16 |
| 9134275 | Polycrystalline diamond compact and method of fabricating same | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay | 2015-09-15 |
| 9075024 | Methods for determining wear volume of a tested polycrystalline diamond element | Richard B. Smith, Bryan H. Jansen | 2015-07-07 |
| 9037430 | Methods and systems for non-destructively testing a polycrystalline diamond element | Kenneth E. Bertagnolli, Gene Bogdanov, Reinhold Ludwig | 2015-05-19 |
| 8875814 | 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 | 2014-11-04 |
| 8764862 | 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 | 2014-07-01 |
| 8760668 | Methods for determining wear volume of a tested polycrystalline diamond element | Richard B. Smith, Bryan H. Jansen | 2014-06-24 |
| 8746376 | Rotary drill bit including polycrystalline diamond cutting elements | Michael A. Vail, Kenneth E. Bertagnolli, Jiang Qian, David P. Miess | 2014-06-10 |
| 8701798 | Cutting element assembly including one or more superabrasive cutting elements and drill bit utilizing the same | Jiang Qian, Debkumar Mukhopadhyay, Kenneth E. Bertagnolli, Shawn C. Scott, Kevin Duy Nguyen +1 more | 2014-04-22 |
| 8616306 | Polycrystalline diamond compacts, method of fabricating same, and various applications | Kenneth E. Bertagnolli, Michael A. Vail, Jiang Qian, David P. Miess, Debkumar Mukhopadhyay | 2013-12-31 |
| 8602132 | Superabrasive materials and methods of manufacture | Kenneth E. Bertagnolli, Craig H. Cooley | 2013-12-10 |
| 8479845 | Cutting element assembly including one or more superabrasive cutting elements, drill bit utilizing the same, and methods of manufacture | Jiang Qian, Debkumar Mukhopadhyay, Kenneth E. Bertagnolli, Shawn C. Scott, Kevin Duy Nguyen +1 more | 2013-07-09 |
| 8361429 | Polycrystalline diamond materials and related products | Michael A. Vail, Kenneth E. Bertagnolli, Jiang Qian, David P. Miess | 2013-01-29 |
| 8316969 | Superabrasive materials and methods of manufacture | Kenneth E. Bertagnolli, Craig H. Cooley | 2012-11-27 |
| 8297382 | Polycrystalline diamond compacts, method of fabricating same, and various applications | Kenneth E. Bertagnolli, David P. Miess, Jiang Qian, Michael A. Vail, Debkumar Mukhopadhyay | 2012-10-30 |
| 8276691 | Rotary drill bit including at least one superabrasive cutting element having a diamond-silicon carbide composite table | Jiang Qian, Kenneth E. Bertagnolli, Michael A. Vail, 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 |
| 8168115 | Methods of fabricating a superabrasive compact including a diamond-silicon carbide composite table | Jiang Qian, Kenneth E. Bertagnolli, Michael A. Vail, Jim I. Dewberry, David P. Miess | 2012-05-01 |
| 8158258 | Polycrystalline diamond | Kenneth E. Bertagnolli, Jiang Qian, Michael A. Vail | 2012-04-17 |
| 8057775 | Polycrystalline diamond materials, methods of fabricating same, and applications using same | Michael A. Vail, Kenneth E. Bertagnolli, Jiang Qian, David P. Miess | 2011-11-15 |