Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yavuz Kadioglu, Michael R. Wells | 2019-10-01 |
| 10107044 | Methods of forming and repairing earth-boring tools including replaceable cutting structures | Chaitanya K. Vempati, Suresh G. Patel | 2018-10-23 |
| 10024111 | Methods of forming downhole tools having features for reducing balling | Suresh G. Patel, Chaitanya K. Vempati, Steven R. Radford, Bruce Stauffer, George I. Butler | 2018-07-17 |
| 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, Yavuz Kadioglu, Michael R. Wells | 2017-10-24 |
| 9593539 | Methods of forming downhole tools having features for reducing balling | Suresh G. Patel, Chaitanya K. Vempati, Steven R. Radford, Bruce Stauffer, George I. Butler | 2017-03-14 |
| 9551191 | Methods of forming downhole tools having features for reducing balling | Suresh G. Patel, Chaitanya K. Vempati, Steven R. Radford, Bruce Stauffer, George I. Butler | 2017-01-24 |
| 9157283 | Downhole tools having features for reducing balling, and methods of forming such tools | Suresh G. Patel, Chaitanya K. Vempati, Steven R. Radford, Bruce Stauffer, George I. Butler | 2015-10-13 |
| 9115554 | Earth-boring tools including replaceable cutting structures and related methods | Chaitanya K. Vempati, Suresh G. Patel | 2015-08-25 |
| 8985244 | Downhole tools having features for reducing balling and methods of forming such tools | Suresh G. Patel, Chaitanya K. Vempati, Steven R. Redford, Bruce Stauffer, George I. Butler | 2015-03-24 |
| 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, Yavuz Kadioglu, Michael R. Wells | 2014-08-19 |
| 8146688 | Drill bit with prefabricated cuttings splitter and method of making | Michael R. Wells | 2012-04-03 |
| 8028767 | Expandable stabilizer with roller reamer elements | Steven R. Radford | 2011-10-04 |
| 7694755 | System, method, and apparatus for variable junk slot depth in drill bit body to alleviate balling | William H. Sherwood, Jr., David A. Trivas, Michael R. Wells | 2010-04-13 |
| 7066280 | Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations | Eric C. Sullivan, Theodore E. Zaleski, Jr., Scott Ray Schmidt, Don Q. Nguyen, Glenn R. Zadrapa +1 more | 2006-06-27 |
| 7011170 | Increased projection for compacts of a rolling cone drill bit | Leroy W. Ledgerwood, III | 2006-03-14 |
| 6571886 | Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations | Eric C. Sullivan, Theodore E. Zaleski, Jr., Scott Ray Schmidt, Don Q. Nguyen, Glenn R. Zadrapa +1 more | 2003-06-03 |
| 6098728 | Rock bit nozzle arrangement | Jennifer Ann Wells, Wayne Lee Baker, Christopher S. Charles, James L. Duggan, Thomas John Gottschalk +2 more | 2000-08-08 |