Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421826 | Sealing device | Gareth Yen Ket Chin, Brian John Bethscheider, Marius Smarandache | 2025-09-23 |
| 10082004 | Downhole power generator | Edgar Jose Montiel | 2018-09-25 |
| 9316076 | High pressure high temperature (HPHT) well tool control system and method | Colin Longfield, Wei-Chi Wang, Brad Bailey, Sebastien Ives | 2016-04-19 |
| 8978757 | Remote actuation testing tool for high pressure differential downhole environments | Wei-Chi Wang, Colin Longfield, Sebastian Ives, Brad Bailey, Belinda D. Manning | 2015-03-17 |
| 7775273 | Tool using outputs of sensors responsive to signaling | Lang Zhan, Dhandayuthapani Kannan, Jim B. Benton | 2010-08-17 |
| 6604584 | Downhole activation system | Nolan C. Lerche | 2003-08-12 |
| 6283227 | Downhole activation system that assigns and retrieves identifiers | Nolan C. Lerche | 2001-09-04 |