Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291959 | Position sensor assembly with circumferential magnetic coupling for wellbore operations | — | 2025-05-06 |
| 12110763 | Low power consumption electro-hydraulic system with multiple solenoids | Lorenzzo Breda Minassa | 2024-10-08 |
| 12000242 | Low power consumption electro-hydraulic valve controller | Lorenzzo Breda Minassa | 2024-06-04 |
| 11885200 | Low power consumption electro-hydraulic system with multiple solenoids | Lorenzzo Breda Minassa | 2024-01-30 |
| 11873699 | Single solenoid valve electro-hydraulic control system that actuates control valve | Lorenzzo Breda Minassa | 2024-01-16 |
| 11773687 | Single solenoid electro-hydraulic control system to actuate downhole valves | Lorenzzo Breda Minassa | 2023-10-03 |
| 11767730 | Method and system for creating metal-to-metal | Clint Adam Brown, Gregory Scott Cunningham | 2023-09-26 |
| 11732550 | Low power consumption electro-hydraulic system with pilot cartridge | Lorenzzo Breda Minassa | 2023-08-22 |
| 11643903 | Reducing magnetic hysteresis of a position sensor assembly | — | 2023-05-09 |
| 11594828 | Pressure sealed electrical connection interface | Stacey Michelle Joiner | 2023-02-28 |
| 11434745 | Using a downhole accelerometer to monitor vibration | Aswin Balasubramanian, Quanling Zheng | 2022-09-06 |
| 11401751 | High pressure electrical connector cable for oil and gas applications | — | 2022-08-02 |
| 11299937 | High pressure dual electrical collet assembly for oil and gas applications | — | 2022-04-12 |
| 10907470 | Copper taped cable | Hai Bi, Aswin Balasubramanian, Quanling Zheng | 2021-02-02 |
| 9500072 | Position sensor for well tools | — | 2016-11-22 |
| 8196656 | Position sensor for well tools | — | 2012-06-12 |
| 7779912 | Well tool having magnetically coupled position sensor | — | 2010-08-24 |
| 7673683 | Well tool having magnetically coupled position sensor | — | 2010-03-09 |
| 7503385 | Single line control module for well tool actuation | Timothy R. Tips | 2009-03-17 |
| 6349767 | Disconnect tool | — | 2002-02-26 |
| 6273189 | Downhole tractor | Michael W. Holcombe, Daniel George Purkis | 2001-08-14 |
| 6269883 | Disconnect tool | Michael W. Holcombe | 2001-08-07 |
| 6220346 | Thermal insulation vessel | — | 2001-04-24 |
| 5680049 | Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein | Otto N. Fanini, Jacques Maissa, H. Wade Bullock, Peter Rellinger | 1997-10-21 |