Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017998 | Drill bits and earth-boring tools including shaped cutting elements and associated methods | Danny E. Scott, Suresh G. Patel, Oliver Matthews, Derek L. Nelms, Nicholas J. Lyons | 2018-07-10 |
| 9879484 | Formation-engaging assemblies, earth-boring tools including such assemblies, and associated methods | Steven Craig Russell | 2018-01-30 |
| 9821437 | Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods | Anthony A. DiGiovanni, Chih Lin, Suresh G. Patel, Rudolf Carl Pessier, Danny E. Scott +1 more | 2017-11-21 |
| 9759014 | Earth-boring tools including movable formation-engaging structures and related methods | Eric Do, Philip Christof Schulte, Jason E. Hoines | 2017-09-12 |
| 9732562 | Earth-boring tools having shaped cutting elements | Danny E. Scott, Nicholas J. Lyons, Oliver Matthews, Rudolf Carl Pessier | 2017-08-15 |
| 9476257 | Formation-engaging assemblies and earth-boring tools including such assemblies | Steven Craig Russell | 2016-10-25 |
| 9399892 | Earth-boring tools including movable cutting elements and related methods | Eric Do, Philip Christof Schulte, Jason E. Hoines | 2016-07-26 |
| 9359826 | Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods | Do Van Do, S. Craig Russell, Kenneth R. Evans, Jason E. Hoines, Oliver Matthews +2 more | 2016-06-07 |
| 9316058 | Drill bits and earth-boring tools including shaped cutting elements | Danny E. Scott, Suresh G. Patel, Oliver Matthews, Derek L. Nelms, Nicholas J. Lyons | 2016-04-19 |
| 9303461 | Cutting elements having curved or annular configurations for earth-boring tools, earth-boring tools including such cutting elements, and related methods | Suresh G. Patel, Chaitanya K. Vempati | 2016-04-05 |
| 9267329 | Drill bit with extension elements in hydraulic communications to adjust loads thereon | — | 2016-02-23 |
| 9255450 | Drill bit with self-adjusting pads | Jayesh Rameshlal Jain | 2016-02-09 |
| 9200483 | Earth-boring tools and methods of forming such earth-boring tools | David Gavia, Nicholas J. Lyons, Danny E. Scott, Rudolf Carl Pessier | 2015-12-01 |
| 9169696 | Cutting structures, earth-boring tools including such cutting structures, and related methods | Christopher J. Cleboski | 2015-10-27 |
| 9074435 | Earth-boring tools having shaped cutting elements | Danny E. Scott, Nicholas J. Lyons, Oliver Matthews, Rudolf Carl Pessier | 2015-07-07 |
| 8991525 | Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods | Anthony A. DiGiovanni, Chih Lin, Suresh G. Patel, Rudolf Carl Pessier, Danny E. Scott +1 more | 2015-03-31 |
| 8851207 | Earth-boring tools and methods of forming such earth-boring tools | David Gavia, Nicholas J. Lyons, Danny E. Scott, Rudolf Carl Pessier | 2014-10-07 |
| 8794356 | Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same | Nicholas J. Lyons, Rudolf Carl Pessier, Danny E. Scott, David Gavia, Anthony A. DiGiovanni | 2014-08-05 |
| 8689903 | Coring apparatus and methods | Chris C. Beuershausen, Larry M. Hall, Thomas Uhlenberg, Jason R. Habernal | 2014-04-08 |
| 8505634 | Earth-boring tools having differing cutting elements on a blade and related methods | Nicholas J. Lyons, Danny E. Scott, Rudolf Carl Pessier, David Gavia | 2013-08-13 |
| 7954568 | Drill bit nozzle assembly and insert assembly including a drill bit nozzle assembly | — | 2011-06-07 |