Issued Patents All Time
Showing 1–25 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969860 | Polycrystalline diamond | John H. Liversage, Humphrey Samkelo Lungisani Sithebe, Kaveshini Naidoo, Bronwyn Annette Kaiser, Michael Lester Fish | 2024-04-30 |
| 11434136 | Polycrystalline diamond bodies incorporating fractionated distribution of diamond particles of different morphologies | Alexanne Johnson, Andrew Gledhill, Marc W. Bird | 2022-09-06 |
| 11242714 | Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts | Wanjun Cao | 2022-02-08 |
| 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 |
| 11045870 | Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods | Anthony A. DiGiovanni, Jimmy W. Eason | 2021-06-29 |
| 10829999 | Polycrystalline diamond compacts having interstitial diamond grains and methods of making the same | Andrew Gledhill, Marc W. Bird | 2020-11-10 |
| 10815732 | Cutting elements, bearings, and earth-boring tools including multiple substrates attached to one another | Anthony A. DiGiovanni, Nicholas J. Lyons, Derek L. Nelms | 2020-10-27 |
| 10689977 | Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool | Timothy Peter Mollart, John Robert Brandon | 2020-06-23 |
| 10662769 | PDC sensing element fabrication process and tool | Sunil Kumar, Anthony A. DiGiovanni, Hendrik John, Othon R. Monteiro | 2020-05-26 |
| 10633928 | Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts | Wanjun Cao | 2020-04-28 |
| 10625230 | Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools | Anthony A. DiGiovanni, Yavuz Kadioglu | 2020-04-21 |
| 10618814 | Polycrystalline diamond bodies incorporating fractionated distribution of diamond particles of different morphologies | Alexanne Johnson, Andrew Gledhill, Marc W. Bird | 2020-04-14 |
| 10538432 | Methods of forming graphene-coated diamond particles and polycrystalline compacts | Soma Chakraborty, Anthony A. DiGiovanni, Gaurav Agrawal, Vipul Mathur | 2020-01-21 |
| 10465446 | Earth-boring tools, drill bits, and diamond-impregnated rotary drill bits including crushed polycrystalline diamond material | Nicholas J. Lyons | 2019-11-05 |
| 10450807 | Earth-boring tools having shaped cutting elements | Nicholas J. Lyons, Juan Miguel Bilen, Oliver Matthews, Rudolf Carl Pessier | 2019-10-22 |
| 10443314 | Methods for forming instrumented cutting elements of an earth-boring drilling tool | Timothy Peter Mollart, John Robert Brandon | 2019-10-15 |
| 10428591 | Structures for drilling a subterranean formation | Suresh G. Patel, David A. Stockey, Alejandro Flores, Anthony A. DiGiovanni, Leroy W. Ledgerwood, III | 2019-10-01 |
| 10428585 | Methods of fabricating cutting elements for earth-boring tools and methods of selectively removing a portion of a cutting element of an earth-boring tool | Timothy K. Marvel, Yavuz Kadioglu, Michael R. Wells | 2019-10-01 |
| 10350563 | Methods of forming polycrystalline diamond compacts | Anthony A. DiGiovanni | 2019-07-16 |
| 10337255 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods | Anthony A. DiGiovanni, Yavuz Kadioglu, Matthew J. Meiners, Rudolf Carl Pessier, Nicholas J. Lyons +5 more | 2019-07-02 |
| 10309157 | Cutting element incorporating a cutting body and sleeve and an earth-boring tool including the cutting element | Anthony A. DiGiovanni, Nicholas J. Lyons, Matthew S. Hale, Konstantin E. Morozov, John H. Liversage +1 more | 2019-06-04 |
| 10221629 | Polycrystalline super hard construction and a method for making same | Nedret Can, Habib Saridikmen, Roger William Nigel Nilen, Michael L. Doster, Anthony A. DiGiovanni +3 more | 2019-03-05 |
| 10174562 | Methods of forming polycrystalline elements from brown polycrystalline tables | Anthony A. DiGiovanni, Nicholas J. Lyons, Derek L. Nelms | 2019-01-08 |
| 10124404 | Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods | Anthony A. DiGiovanni, Jimmy W. Eason | 2018-11-13 |
| 10113368 | Cutting elements, earth-boring tools incorporating such cutting elements, and methods of forming such cutting elements | Nicholas J. Lyons | 2018-10-30 |