| 11767934 |
Internally welded pipes |
Shankar T. Rajagopalan, Brian L. Kirk, Jose C. Bouche, Jason W. Curbo, Jonathan B. Kettelkamp |
2023-09-26 |
| 11458571 |
Systems and methods for use in welding pipe segments of a pipeline |
Shankar T. Rajagopalan, Brian L. Kirk |
2022-10-04 |
| 11278926 |
Pipeline sprayer and method |
Michael George, Garrett Barlett, Timothy Bond |
2022-03-22 |
| 11175099 |
Systems and methods for use in welding pipe segments of a pipeline |
Shankar T. Rajagopalan, Brian L. Kirk, Jose C. Bouche, Jason W. Curbo, Jonathan B. Kettelkamp +2 more |
2021-11-16 |
| 10695876 |
Self-powered welding systems and methods |
Shankar T. Rajagopalan, Brian L. Kirk, Jose C. Bouche, Jason W. Curbo, Jonathan B. Kettelkamp +2 more |
2020-06-30 |
| 10589371 |
Rotating welding system and methods |
Shankar T. Rajagopalan, Brian L. Kirk, Jose C. Bouche, Jason W. Curbo, Jonathan B. Kettelkamp |
2020-03-17 |
| 10480862 |
Systems and methods for use in welding pipe segments of a pipeline |
Shankar T. Rajagopalan, Brian L. Kirk, Jose C. Bouche, Jason W. Curbo, Jonathan B. Kettelkamp +2 more |
2019-11-19 |
| 10040141 |
Laser controlled internal welding machine for a pipeline |
Shankar T. Rajagopalan, Jose C. Bouche |
2018-08-07 |
| 9969031 |
Near-weld purge gas delivery system |
Mark Clemmons, Shankar T. Rajagopalan, Jason W. Curbo, Jose C. Bouche, Brian L. Kirk |
2018-05-15 |
| 9821415 |
Internal pipeline cooler |
Shankar T. Rajagopalan, Jose C. Bouche, Jason W. Curbo, Jonathon B. Kettelkamp, Brian L. Kirk |
2017-11-21 |