Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900306 | Systems and methods for reducing bit damage in a landing tool | Philip G. Trunk, Tommy G. Ray, Jeremy O'Neal | 2021-01-26 |
| 10669793 | Drillable latching plug | Baozhong Yang, Tommy G. Ray, Jeremy O'Neal | 2020-06-02 |
| 9145740 | Stabilizing members for fixed cutter drill bit | Bala Durairajan | 2015-09-29 |
| 8961019 | Flow control through thrust bearing assembly | Parag Konde, Srinivas Likki, James L. Larsen, Andrew Grebe | 2015-02-24 |
| 8881850 | Cutter pocket design | Jimykumar Prajapati, Navish Makkar, Michael James Rodgers, Robert Patrick Moore | 2014-11-11 |
| 8863843 | Hydraulic actuation of a downhole tool assembly | Jian-Feng Wu, Jianbing Hu, Tommy G. Ray | 2014-10-21 |
| 8783386 | Stabilizing members for fixed cutter drill bit | Bala Durairajan | 2014-07-22 |
| 8776912 | Secondary cutting structure | Navish Makkar | 2014-07-15 |
| 8770321 | Downhole reamer asymmetric cutting structures | Navish Makkar, Tommy G. Ray, Manoj D. Mahajan, Sameer Bhoite | 2014-07-08 |
| 8550188 | Downhole reamer asymmetric cutting structures | Navish Makkar, Tommy G. Ray, Manoj D. Mahajan, Sameer Bhoite | 2013-10-08 |
| 7703354 | Method of forming a nozzle retention body | James L. Larsen | 2010-04-27 |
| 7694608 | Method of manufacturing a matrix body drill bit | Brian D. Squier, James L. Larsen, Timothy Scott Roberts | 2010-04-13 |
| 7325632 | Nozzle bore for PDC bits | James L. Larsen | 2008-02-05 |
| 7252164 | Cutting structure based hydraulics | Syed Hossain, James L. Larsen, Quan Nguyen | 2007-08-07 |
| 7213661 | Dual property hydraulic configuration | James L. Larsen, Syed Hossain | 2007-05-08 |
| 7188682 | Multi-stage diffuser nozzle | James L. Larsen, Godwin Apeh Gabriel, Michael A. Siracki | 2007-03-13 |
| 7040423 | Nozzle bore for high flow rates | James L. Larsen, Jeffrey D. Leisey | 2006-05-09 |
| 6763902 | Rockbit with attachable device for improved cone cleaning | James L. Larsen | 2004-07-20 |