Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340854 | Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor | Chih Lin | 2016-05-17 |
| 8882872 | Graphite coated metal nanoparticles for polycrystalline diamond compact synthesis | Oleg A. Mazyar, Michael H. Johnson, Anthony A. DiGiovanni | 2014-11-11 |
| 8757291 | At-bit evaluation of formation parameters and drilling parameters | Sunil Kumar, Hendrik John, Anthony A. DiGiovanni | 2014-06-24 |
| 8695729 | PDC sensing element fabrication process and tool | Sunil Kumar, Anthony A. DiGiovanni, Hendrik John, Othon R. Monteiro | 2014-04-15 |
| 8225890 | Impregnated bit with increased binder percentage | — | 2012-07-24 |
| 8220567 | Impregnated bit with improved grit protrusion | Wesley Dean Fuller | 2012-07-17 |
| 7861805 | Conformal bearing for rock drill bit | Aaron J. Dick, Chih Lin, Terry J. Kolterman, Anton F. Zahradnik, Don Q. Nguyen +4 more | 2011-01-04 |
| 7810588 | Multi-layer encapsulation of diamond grit for use in earth-boring bits | Eric E. McClain, Wesley Dean Fuller, Robert M. Welch, Jimmy W. Eason, Marcus Skeem +1 more | 2010-10-12 |