Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221628 | Methods of repairing cutting element pockets in earth-boring tools with depth-of-cut control features | James L. Overstreet, Travis E. Puzz | 2019-03-05 |
| 9580788 | Methods for automated deposition of hardfacing material on earth-boring tools and related systems | David K. Luce, Alan J. Massey, Timothy P. Uno, Keith L. Nehring | 2017-02-28 |
| 9291002 | Methods of repairing cutting element pockets in earth-boring tools with depth-of-cut control features | James L. Overstreet, Travis E. Puzz | 2016-03-22 |
| 8969754 | Methods for automated application of hardfacing material to drill bits | David K. Luce, Alan J. Massey, Timothy P. Uno, Keith L. Nehring | 2015-03-03 |
| 8943663 | Methods of forming and repairing cutting element pockets in earth-boring tools with depth-of-cut control features, and tools and structures formed by such methods | James L. Overstreet, Travis E. Puzz | 2015-02-03 |
| 8776341 | Method of repairing diamond rock bit | James L. Overstreet, James C. Green | 2014-07-15 |
| 8698038 | Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring drill bits | David K. Luce, Alan J. Massey, Keith L. Nehring | 2014-04-15 |
| 8471182 | Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof | Bruce Stauffer, David K. Luce, Alan J. Massey, Keith L. Nehring | 2013-06-25 |
| 8450637 | Apparatus for automated application of hardfacing material to drill bits | David K. Luce, Alan J. Massey, Timothy P. Uno, Keith L. Nehring | 2013-05-28 |
| 8104550 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures | James L. Overstreet, Michael L. Doster, Mark E. Morris, Robert M. Welch, Danielle V. Roberts | 2012-01-31 |
| 8047309 | Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods | James L. Overstreet, Robert J. Buske, John H. Stevens | 2011-11-01 |
| 8002052 | Particle-matrix composite drill bits with hardfacing | John H. Stevens, James L. Overstreet, Jeremy K. Morgan | 2011-08-23 |
| 7654346 | Steel tooth drill bit with improved tooth breakage resistance | James L. Overstreet, Robert J. Buske, Jeremy K. Morgan | 2010-02-02 |