Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312924 | Shaped charge load tube with integrated detonation cord retention mechanism | Wenbo Yang | 2025-05-27 |
| 11920442 | Select fire switch form factor system and method | John T. Hardesty | 2024-03-05 |
| 11834935 | Shaped charge load tube with integrated detonation cord retention mechanism | Wenbo Yang | 2023-12-05 |
| 11719077 | High density cluster based perforating system and method | Wenbo Yang, Philip M. Snider, John T. Hardesty, David S. Wesson | 2023-08-08 |
| 11326421 | Proppant transport efficiency system and method | John T. Hardesty, Wenbo Yang, Kevin Wutherich, Ross Harvey | 2022-05-10 |
| 11187062 | High density cluster based perforating system and method | Wenbo Yang, Philip M. Snider, John T. Hardesty, David S. Wesson | 2021-11-30 |
| 11047216 | Select fire switch form factor system and method | John T. Hardesty | 2021-06-29 |
| 10914144 | Proppant transport efficiency system and method | John T. Hardesty, Wenbo Yang, Kevin Wutherich, Ross Harvey | 2021-02-09 |
| 10746003 | High density cluster based perforating system and method | Wenbo Yang, Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-08-18 |
| 10746004 | High density cluster based perforating system and method | Wenbo Yang, Philip M. Snider, John T. Hardesty, David S. Wesson | 2020-08-18 |
| 10612340 | Wellbore plug isolation system and method | Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark +1 more | 2020-04-07 |
| 10480276 | Wellbore plug isolation system and method | Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark +1 more | 2019-11-19 |
| 10378320 | Select fire switch form factor system and method | John T. Hardesty | 2019-08-13 |
| 10030487 | Select fire switch form factor system and method | John T. Hardesty | 2018-07-24 |
| 9845666 | Limited entry phased perforating gun system and method | John T. Hardesty | 2017-12-19 |
| 9759049 | Wellbore gun perforating system and method | John T. Hardesty | 2017-09-12 |
| 9759050 | Wellbore gun perforating system and method | John T. Hardesty | 2017-09-12 |
| 9689238 | Wellbore gun perforating system and method | John T. Hardesty | 2017-06-27 |
| 9650866 | Hydraulic delay toe valve system and method | Kevin R. George, John T. Hardesty, David S. Wesson | 2017-05-16 |
| 9562421 | Limited entry phased perforating gun system and method | John T. Hardesty, Nathan G. Clark, David S. Wesson | 2017-02-07 |
| 9382784 | Externally-orientated internally-corrected perforating gun system and method | John T. Hardesty, Nathan G. Clark | 2016-07-05 |
| 9291040 | Select fire switch form factor system and method | John T. Hardesty | 2016-03-22 |
| 9273535 | Hydraulic flow restriction tube time delay system and method | Kevin R. George, Philip M. Snider, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark +2 more | 2016-03-01 |
| 9243472 | Wellbore plug isolation system and method | Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, Nathan G. Clark +1 more | 2016-01-26 |
| 9194219 | Wellbore gun perforating system and method | John T. Hardesty | 2015-11-24 |