Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684384 | Systems and method for formation evaluation from borehole | Debashish Sarkar, Stewart Blake Brazil, James V. Leggett, III | 2020-06-16 |
| 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 | Danny E. Scott, Timothy K. Marvel, Yavuz Kadioglu | 2019-10-01 |
| 9797200 | 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 | Danny E. Scott, Timothy K. Marvel, Yavuz Kadioglu | 2017-10-24 |
| 9347274 | Earth-boring tools and methods of forming earth-boring tools | Jimmy W. Eason | 2016-05-24 |
| 9212537 | Coatings for wellbore tools, components having such coatings, and related methods | Sunil Kumar, Hendrik John, Anthony A. DiGiovanni | 2015-12-15 |
| 8881791 | Earth-boring tools and methods of forming earth-boring tools | Jimmy W. Eason | 2014-11-11 |
| 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 | Danny E. Scott, Timothy K. Marvel, Yavuz Kadioglu | 2014-08-19 |
| 8146688 | Drill bit with prefabricated cuttings splitter and method of making | Timothy K. Marvel | 2012-04-03 |
| 8020639 | Cutting removal system for PDC drill bits | Tim Marvel | 2011-09-20 |
| 7694755 | System, method, and apparatus for variable junk slot depth in drill bit body to alleviate balling | Timothy K. Marvel, William H. Sherwood, Jr., David A. Trivas | 2010-04-13 |
| 7481284 | Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped | Chad J. Beuershausen | 2009-01-27 |
| 7055626 | Core bit having features for controlling flow split | Luc Puymbroeck, Holger Stibbe | 2006-06-06 |
| 5656605 | Device to promote drug-induced nerve regeneration | Hans-Arne Hansson, Samuel E. Lynch, Harry N. Antoniades | 1997-08-12 |