Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815734 | Earth-boring tools including polymer matrix composite hardfacing material and related methods | Jon David Schroder, Jimmy W. Eason | 2020-10-27 |
| 10357861 | Magnetic sample holder for abrasive operations and related methods | Jair Leal, Marc W. Bird | 2019-07-23 |
| 10221628 | Methods of repairing cutting element pockets in earth-boring tools with depth-of-cut control features | Kenneth E. Gilmore, Travis E. Puzz | 2019-03-05 |
| 10077638 | Downhole tools having hydrophobic coatings, and methods of manufacturing such tools | Vivekanand Sista, Bo Yu | 2018-09-18 |
| 10077605 | Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof | Travis E. Puzz, Jimmy W. Eason | 2018-09-18 |
| 9790608 | Methods of forming borided down hole tools | Vivekanand Sista, John H. Stevens | 2017-10-17 |
| 9765441 | Methods of forming borided down-hole tools | Vivekanand Sista, John H. Stevens | 2017-09-19 |
| 9687940 | Methods and compositions for brazing, and earth-boring tools formed from such methods and compositions | Wei Chen, John H. Stevens | 2017-06-27 |
| 9670738 | Methods of forming a hardfacing composition, methods of hardfacing a downhole tool, and methods of forming an earth-boring bit | — | 2017-06-06 |
| 9506297 | Abrasive wear-resistant materials and earth-boring tools comprising such materials | — | 2016-11-29 |
| 9439277 | Robotically applied hardfacing with pre-heat | John H. Stevens, David K. Luce | 2016-09-06 |
| 9303305 | Non-magnetic drill string member with non-magnetic hardfacing and method of making the same | Jimmy W. Eason, Travis E. Puzz | 2016-04-05 |
| 9291002 | Methods of repairing cutting element pockets in earth-boring tools with depth-of-cut control features | Kenneth E. Gilmore, Travis E. Puzz | 2016-03-22 |
| 9200485 | Methods for applying abrasive wear-resistant materials to a surface of a drill bit | Jimmy W. Eason | 2015-12-01 |
| 9045943 | Components and motors for downhole tools and methods of applying hardfacing to surfaces thereof | Travis E. Puzz, Jimmy W. Eason | 2015-06-02 |
| 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 | Kenneth E. Gilmore, Travis E. Puzz | 2015-02-03 |
| 8776341 | Method of repairing diamond rock bit | Kenneth E. Gilmore, James C. Green | 2014-07-15 |
| 8758462 | Methods for applying abrasive wear-resistant materials to earth-boring tools and methods for securing cutting elements to earth-boring tools | — | 2014-06-24 |
| 8540036 | Ultrahard sintered carbide particles in hardfacing for earth-boring bit | — | 2013-09-24 |
| 8388723 | Abrasive wear-resistant materials, methods for applying such materials to earth-boring tools, and methods of securing a cutting element to an earth-boring tool using such materials | — | 2013-03-05 |
| 8307920 | Roller cone disk with shaped compacts | Robert J. Buske, Thomas M. Stefanik, Shyam Anandampillai, Robert Bradshaw | 2012-11-13 |
| 8292985 | Materials for enhancing the durability of earth-boring bits, and methods of forming such materials | David A. Curry, Jimmy W. Eason | 2012-10-23 |
| 8230762 | Methods of forming earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials | Heeman Choe, John H. Stevens, James C. Westhoff, Jimmy W. Eason | 2012-07-31 |
| 8220566 | Carburized monotungsten and ditungsten carbide eutectic particles, materials and earth-boring tools including such particles, and methods of forming such particles, materials, and tools | Jimmy W. Eason, John H. Stevens | 2012-07-17 |
| 8104550 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures | Michael L. Doster, Mark E. Morris, Kenneth E. Gilmore, Robert M. Welch, Danielle V. Roberts | 2012-01-31 |