Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326057 | Three axis vibrating device | Mason Panahi | 2025-06-10 |
| 12320199 | Cutting elements and geometries for reduced vibrations, earth-boring tools, and related methods | John Morin, Xu Huang, Franklin Guillermo Valbuena, Stephen Duffy, Eliah Everhard +2 more | 2025-06-03 |
| 12312867 | Cutting element with improved mechanical efficiency | — | 2025-05-27 |
| 12134938 | Cutting elements for earth-boring tools, methods of manufacturing earth-boring tools, and related earth-boring tools | Stephen Duffy, Nicholas J. Lyons | 2024-11-05 |
| 11680455 | Three axis vibrating device | Mason Panahi | 2023-06-20 |
| 11229989 | Methods of forming cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods | Juan Miguel Bilen, Anthony A. DiGiovanni, Chih Lin, Suresh G. Patel, Rudolf Carl Pessier +1 more | 2022-01-25 |
| 10221629 | Polycrystalline super hard construction and a method for making same | Nedret Can, Habib Saridikmen, Roger William Nigel Nilen, Anthony A. DiGiovanni, Matthew R. Isbell +3 more | 2019-03-05 |
| 10094173 | Polycrystalline compacts for cutting elements, related earth-boring tools, and related methods | Danny E. Scott, Anthony A. DiGiovanni | 2018-10-09 |
| 9821437 | Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods | Juan Miguel Bilen, Anthony A. DiGiovanni, Chih Lin, Suresh G. Patel, Rudolf Carl Pessier +1 more | 2017-11-21 |
| 9428967 | Polycrystalline compact tables for cutting elements and methods of fabrication | Danny E. Scott, Anthony A. DiGiovanni | 2016-08-30 |
| 9359825 | Cutting element placement on a fixed cutter drill bit to reduce diamond table fracture | David Gavia, Floyd C. Felderhoff, Matthew R. Isbell | 2016-06-07 |
| 9267333 | Impregnated bit with improved cutting structure and blade geometry | — | 2016-02-23 |
| 9140072 | Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements | Derek L. Nelms, Jarod DeGeorge, Danielle M. Fuselier | 2015-09-22 |
| 8991525 | Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods | Juan Miguel Bilen, Anthony A. DiGiovanni, Chih Lin, Suresh G. Patel, Rudolf Carl Pessier +1 more | 2015-03-31 |
| 8689910 | Impregnation bit with improved cutting structure and blade geometry | — | 2014-04-08 |
| 8296114 | System, program product, and related methods for bit design optimization and selection | Umesh Prasad, Mark W. Dykstra, Paul E. Pastusek | 2012-10-23 |
| 8177001 | Earth-boring tools including abrasive cutting structures and related methods | Eric E. McClain, John C. Thomas, Matthew R. Isbell, Jarod DeGeorge, Chad T. Jurica | 2012-05-15 |
| 8172008 | Drilling apparatus with reduced exposure of cutters and methods of drilling | Mark W. Dykstra, William Heuser, Theodore E. Zaleski, Jr., Jack T. Oldham, Terry D. Watts +3 more | 2012-05-08 |
| 8104550 | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures | James L. Overstreet, Mark E. Morris, Kenneth E. Gilmore, Robert M. Welch, Danielle V. Roberts | 2012-01-31 |
| 8066084 | Drilling apparatus with reduced exposure of cutters and methods of drilling | Mark W. Dykstra, William Heuser, Theodore E. Zaleski, Jr., Jack T. Oldham, Terry D. Watts +3 more | 2011-11-29 |
| 7954571 | Cutting structures for casing component drillout and earth-boring drill bits including same | Eric E. McClain, John C. Thomas, Matthew R. Isbell, Jarod DeGeorge, Chad T. Jurica | 2011-06-07 |
| 7861809 | Rotary drag bit with multiple backup cutters | David Gavia, Ryan J. Hanford, Lane E. Snell, Jason E. Hoines, Matthew R. Isbell +1 more | 2011-01-04 |
| 7836979 | Drill bits and tools for subterranean drilling | James C. Green, Jason E. Hoines, Robert M. Welch, Danielle V. Roberts | 2010-11-23 |
| 7819208 | Dynamically stable hybrid drill bit | Rudolf Carl Pessier, Don Q. Nguyen, Michael S. Damschen | 2010-10-26 |
| 7814990 | Drilling apparatus with reduced exposure of cutters and methods of drilling | Mark W. Dykstra, William Heuser, Theodore E. Zaleski, Jr., Jack T. Oldham, Terry D. Watts +3 more | 2010-10-19 |