Issued Patents All Time
Showing 76–100 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200483 | Earth-boring tools and methods of forming such earth-boring tools | David Gavia, Nicholas J. Lyons, Juan Miguel Bilen, Rudolf Carl Pessier | 2015-12-01 |
| 9149777 | Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools | Anthony A. DiGiovanni, Yavuz Kadioglu | 2015-10-06 |
| 9103173 | Graphene-coated diamond particles and compositions and intermediate structures comprising same | Soma Chakraborty, Anthony A. DiGiovanni, Gaurav Agrawal, Vipul Mathur | 2015-08-11 |
| 9074435 | Earth-boring tools having shaped cutting elements | Nicholas J. Lyons, Juan Miguel Bilen, Oliver Matthews, Rudolf Carl Pessier | 2015-07-07 |
| 9067304 | Methods of forming polycrystalline compacts | Anthony A. DiGiovanni | 2015-06-30 |
| 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 |
| 8985248 | Cutting elements including nanoparticles in at least one portion thereof, earth-boring tools including such cutting elements, and related methods | Anthony A. DiGiovanni, Soma Chakraborty, Gaurav Agrawal | 2015-03-24 |
| 8911522 | Methods of forming inserts and earth-boring tools | Christopher J. Cleboski, Suresh G. Patel, L. Allen Sinor | 2014-12-16 |
| 8882869 | Methods of forming polycrystalline elements and structures formed by such methods | Anthony A. DiGiovanni, Nicholas J. Lyons, Derek L. Nelms | 2014-11-11 |
| 8858662 | Methods of forming polycrystalline tables and polycrystalline elements | Anthony A. DiGiovanni, Nicholas J. Lyons, Derek L. Nelms | 2014-10-14 |
| 8858663 | Methods of forming cutting elements having different interstitial materials in multi-layer diamond tables | Kurtis Schmitz | 2014-10-14 |
| 8851208 | Cutting elements including adhesion materials, earth-boring tools including such cutting elements, and related methods | — | 2014-10-07 |
| 8851207 | Earth-boring tools and methods of forming such earth-boring tools | David Gavia, Nicholas J. Lyons, Juan Miguel Bilen, Rudolf Carl Pessier | 2014-10-07 |
| 8807247 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools | Timothy K. Marvel, Yavuz Kadioglu, Michael R. Wells | 2014-08-19 |
| 8800692 | Cutting elements configured to generate shear lips during use in cutting, earth-boring tools including such cutting elements, and methods of forming and using such cutting elements and earth-boring tools | Marcus Skeem, Jeffrey B. Lund, John H. Liversage, Moosa Mahomed Adia | 2014-08-12 |
| 8794356 | Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same | Nicholas J. Lyons, Rudolf Carl Pessier, David Gavia, Juan Miguel Bilen, Anthony A. DiGiovanni | 2014-08-05 |
| 8763731 | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts | Anthony A. DiGiovanni | 2014-07-01 |
| 8757299 | Cutting element and method of forming thereof | Anthony A. DiGiovanni, Nicholas J. Lyons, Matthew S. Hale, Konstantin E. Morozov, John H. Liversage +1 more | 2014-06-24 |
| 8741024 | Welding rods including PCD particles and methods of forming such welding rods | Nicholas J. Lyons | 2014-06-03 |
| 8662207 | Rotary drag bits including abrasive-impregnated cutting structures | Van Jordan Brackin, Jeffrey B. Lund, Marcus Skeem, Matthew R. Isbell | 2014-03-04 |
| 8579052 | Polycrystalline compacts including in-situ nucleated grains, earth-boring tools including such compacts, and methods of forming such compacts and tools | Anthony A. DiGiovanni | 2013-11-12 |
| 8573332 | Methods of forming polycrystalline diamond cutting elements, cutting elements so formed and drill bits so equipped | — | 2013-11-05 |
| 8573333 | Methods for bonding preformed cutting tables to cutting element substrates and cutting elements formed by such processes | — | 2013-11-05 |
| 8534393 | Diamond enhanced cutting elements, earth-boring tools employing diamond-enhanced cutting elements, and methods of making diamond-enhanced cutting elements | Nicholas J. Lyons | 2013-09-17 |
| 8505634 | Earth-boring tools having differing cutting elements on a blade and related methods | Nicholas J. Lyons, Rudolf Carl Pessier, David Gavia, Juan Miguel Bilen | 2013-08-13 |