Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801551 | Methods of forming earth-boring tools using inserts and molds | Stephen Duffy, Michael T. Savage | 2023-10-31 |
| 11370049 | Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies | John H. Stevens, Redd H. Smith, Jose E. Ramirez, Nathan David Ames, Shuchi P. Khurana | 2022-06-28 |
| 11364535 | Methods of forming forged fixed-cutter earth-boring drill bit bodies | Richard Wayne Borge, Stephen Duffy | 2022-06-21 |
| 10933622 | Methods of using 3D-printing systems configured for advanced heat treatment and related systems and other methods | Madison S. Burns, Luke Alan Boyer, Christoph Wangenheim, Sobieslaw Gacek | 2021-03-02 |
| 10807355 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, Zhiyue Xu | 2020-10-20 |
| 10710148 | Methods of forming forged fixed-cutter earth-boring drill bit bodies | Richard Wayne Borge, Stephen Duffy | 2020-07-14 |
| 10576726 | 3D-printing systems configured for advanced heat treatment and related methods | Madison S. Burns, Luke Alan Boyer, Christoph Wangenheim, Sobieslaw Gacek | 2020-03-03 |
| 10576544 | Methods of forming triggering elements for expandable apparatus for use in subterranean boreholes | — | 2020-03-03 |
| 10493550 | Earth-boring tools having particle-matrix composite bodies and methods for welding particle-matrix composite bodies | John H. Stevens, Redd H. Smith, Jose E. Ramirez, Nathan David Ames, Shuchi P. Khurana | 2019-12-03 |
| 10386801 | Methods of forming and methods of repairing earth-boring tools | Gregory D. Folks, Christoph Wangenheim | 2019-08-20 |
| 10335855 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, Zhiyue Xu, Edward T. Wood | 2019-07-02 |
| 10059092 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, Zhiyue Xu | 2018-08-28 |
| 10053916 | Nozzle assemblies including shape memory materials for earth-boring tools and related methods | Bo Yu, Juan Miguel Bilen, Eric C. Sullivan, Wanjun Cao, Xu Huang +2 more | 2018-08-21 |
| 10005158 | Earth-boring tools with precise cutter pocket location and orientation and related methods | Eric C. Sullivan, Kenneth R. Evans, Kenneth A. Gibbs, Alan J. Massey | 2018-06-26 |
| 9890595 | Methods of forming and methods of repairing earth boring-tools | Gregory D. Folks, Christoph Wangenheim | 2018-02-13 |
| 9689214 | Crowns for earth-boring casing shoes, earth-boring casing shoes, and methods of forming earth-boring casing shoes | — | 2017-06-27 |
| 9677355 | Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods | — | 2017-06-13 |
| 9662733 | Methods for reparing particle-matrix composite bodies | John H. Stevens, Redd H. Smith, Jose E. Ramirez, Nathan David Ames, Shuchi P. Khurana | 2017-05-30 |
| 9273518 | Methods of coupling components of downhole tools, downhole tools and components of downhole tools | Redd H. Smith, Alan J. Massey | 2016-03-01 |
| 8844635 | Corrodible triggering elements for use with subterranean borehole tools having expandable members and related methods | — | 2014-09-30 |
| 8789610 | Methods of casing a wellbore with corrodable boring shoes | — | 2014-07-29 |
| 8309018 | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies | Redd H. Smith, John H. Stevens, James L. Duggan, Nicholas J. Lyons, Jimmy W. Eason +2 more | 2012-11-13 |
| 8267203 | Earth-boring tools and components thereof including erosion-resistant extensions, and methods of forming such tools and components | — | 2012-09-18 |
| 7802495 | Methods of forming earth-boring rotary drill bits | Jimmy W. Eason, Redd H. Smith, John H. Stevens, Nicholas J. Lyons | 2010-09-28 |
| 7776256 | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies | Redd H. Smith, John H. Stevens, James L. Duggan, Nicholas J. Lyons, Jimmy W. Eason +2 more | 2010-08-17 |