Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188301 | Drill bit cutter with shaped portion matched to kerf | Kelley Plunkett, Chris Propes, Bradley David Dunbar | 2025-01-07 |
| 11542754 | Cutting structure design with secondary cutter methodology | Seth Garrett Anderle | 2023-01-03 |
| 10920496 | Cutting structure design with new backup cutter methodology | Seth Garrett Anderle | 2021-02-16 |
| 10822945 | Storing data based on a value associated with an ambient condition downhole in a borehole of a geologic formation | Bradley David Dunbar, Douglas Caraway, John Leslie Wisinger, Jr. | 2020-11-03 |
| 10323465 | Optimization of rolling elements on drill bits | Shilin Chen | 2019-06-18 |
| 10267093 | Drilling tool including multi-step depth of cut control | Shilin Chen | 2019-04-23 |
| 10214966 | Rotary drill bits with back-up cutting elements to optimize bit life | Shilin Chen, Guy Lefort, James R. Ashby | 2019-02-26 |
| 9650835 | System and method of configuring drilling tools utilizing a critical depth of cut control curve | Shilin Chen, James R. Ashby | 2017-05-16 |
| 9540882 | System and method of configuring drilling tools utilizing a critical depth of cut control curve | Shilin Chen, James R. Ashby | 2017-01-10 |
| 9523242 | System and method of constant depth of cut control of drilling tools | Shilin Chen, James R. Ashby | 2016-12-20 |
| 9506294 | System and method of constant depth of cut control of drilling tools | Shilin Chen, James R. Ashby | 2016-11-29 |
| 8875814 | Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof | Brian Atkins, Seth Garrett Anderle, Ram L. Ladi, Brandon Paul Linford, Jason K. Wiggins +6 more | 2014-11-04 |
| 8863860 | System and method of improved depth of cut control of drilling tools | Shilin Chen, James R. Ashby | 2014-10-21 |
| 8764862 | Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof | Brian Atkins, Seth Garrett Anderle, Ram L. Ladi, Brandon Paul Linford, Jason K. Wiggins +6 more | 2014-07-01 |
| 8261858 | Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof | Brian Atkins, Seth Garrett Anderle, Ram L. Ladi, Brandon Paul Linford, Jason K. Wiggins +6 more | 2012-09-11 |
| 6131677 | Steel-bodied bit | George A. Espiritu, Ed Martin | 2000-10-17 |
| 5988303 | Gauge face inlay for bit hardfacing | — | 1999-11-23 |
| 5967244 | Drill bit directional nozzle | — | 1999-10-19 |
| 5927410 | Drill bit nozzle and method of attachment | Richard L. Greer | 1999-07-27 |
| 5924502 | Steel-bodied bit | George A. Espiritu, Ed Martin | 1999-07-20 |
| 5904212 | Gauge face inlay for bit hardfacing | — | 1999-05-18 |
| D405811 | Seven blade drill bit | George A. Espiritu, Ed Martin | 1999-02-16 |
| D404407 | Eight blade drill bit | George A. Espiritu, Ed Martin | 1999-01-19 |
| D404044 | Six blade drill bit | George A. Espiritu, Ed Martin | 1999-01-12 |
| D403335 | Four blade drill bit | George A. Espiritu, Ed Martin | 1998-12-29 |