Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Rudolf Carl Pessier, Danny E. Scott +1 more | 2022-01-25 |
| 10480253 | Cutting elements, earth-boring tools including cutting elements, and methods of forming cutting elements | Chaitanya K. Vempati, Konrad T. Izbinski | 2019-11-19 |
| 10480125 | Biocidal compositions | Jeffrey Frank Kramer, Sylvie Gascoigne | 2019-11-19 |
| 10465447 | Cutting elements configured to mitigate diamond table failure, earth-boring tools including such cutting elements, and related methods | David A. Stockey, Alejandro Flores, Konrad T. Izbinski | 2019-11-05 |
| 10428591 | Structures for drilling a subterranean formation | David A. Stockey, Alejandro Flores, Anthony A. DiGiovanni, Danny E. Scott, Leroy W. Ledgerwood, III | 2019-10-01 |
| 10282495 | Methods of evaluating performance of cutting elements for earth-boring tools | Konrad T. Izbinski, Aaron J. Dick, Nicholas J. Lyons, Alejandro Flores, Jarod DeGeorge | 2019-05-07 |
| 10107044 | Methods of forming and repairing earth-boring tools including replaceable cutting structures | Chaitanya K. Vempati, Timothy K. Marvel | 2018-10-23 |
| 10066442 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods | Danny E. Scott, Rudolf Carl Pessier | 2018-09-04 |
| 10053917 | Rotatable cutting elements and related earth-boring tools and methods | Bruce Stauffer | 2018-08-21 |
| 10024111 | Methods of forming downhole tools having features for reducing balling | Chaitanya K. Vempati, Steven R. Radford, Timothy K. Marvel, Bruce Stauffer, George I. Butler | 2018-07-17 |
| 10017998 | Drill bits and earth-boring tools including shaped cutting elements and associated methods | Juan Miguel Bilen, Danny E. Scott, Oliver Matthews, Derek L. Nelms, Nicholas J. Lyons | 2018-07-10 |
| 9982490 | Methods of attaching cutting elements to casing bits and related structures | Wesley Dean Fuller | 2018-05-29 |
| 9976355 | Polycrystalline diamond compact cutting elements and earth-boring tools including polycrystalline diamond cutting elements | Chaitanya K. Vempati | 2018-05-22 |
| 9957757 | Cutting elements for drill bits for drilling subterranean formations and methods of forming such cutting elements | Chaitanya K. Vempati, Jack T. Oldham, Danielle M. Fuselier, Jim Powers, Nicholas J. Lyons | 2018-05-01 |
| 9828811 | Rotatable cutting elements and related earth-boring tools and methods | Bruce Stauffer | 2017-11-28 |
| 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, Rudolf Carl Pessier, Danny E. Scott +1 more | 2017-11-21 |
| 9650837 | Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements | David A. Stockey, Alejandro Flores, Anthony A. DiGiovanni, Danny E. Scott, Leroy W. Ledgerwood, III | 2017-05-16 |
| 9598909 | Superabrasive cutters with grooves on the cutting face and drill bits and drilling tools so equipped | — | 2017-03-21 |
| 9593539 | Methods of forming downhole tools having features for reducing balling | Chaitanya K. Vempati, Steven R. Radford, Timothy K. Marvel, Bruce Stauffer, George I. Butler | 2017-03-14 |
| 9579717 | Methods of forming earth-boring tools including blade frame segments | Chaitanya K. Vempati | 2017-02-28 |
| 9551191 | Methods of forming downhole tools having features for reducing balling | Chaitanya K. Vempati, Steven R. Radford, Timothy K. Marvel, Bruce Stauffer, George I. Butler | 2017-01-24 |
| 9428966 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods | Danny E. Scott, Rudolf Carl Pessier | 2016-08-30 |
| 9388639 | Rotatable cutting elements and related earth-boring tools and methods | Bruce Stauffer | 2016-07-12 |
| 9316058 | Drill bits and earth-boring tools including shaped cutting elements | Juan Miguel Bilen, Danny E. Scott, 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 | Chaitanya K. Vempati, Juan Miguel Bilen | 2016-04-05 |