Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291962 | Wireline parameter estimation in runtime with downhole tool deployed in the borehole | Colin Eu Leem Koo | 2025-05-06 |
| 11527886 | Enhanced over voltage protection of a downhole system | Joshua Ardianto, Sudhir Gupta | 2022-12-13 |
| 11081989 | Current-shaping circuit for use with magnetic couplers downhole | — | 2021-08-03 |
| 10408020 | Direct current power source with reduced link capacitance for downhole applications | Satish Rajagopalan | 2019-09-10 |
| 10400588 | Reciprocating rotary valve actuator system | — | 2019-09-03 |
| 10060257 | Down-hole communication across a mud motor | — | 2018-08-28 |
| 4850170 | Structural members and construction methods | Alan F. Spedding | 1989-07-25 |