Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11952866 | Guideless cage for downhole valve | Simon Shin | 2024-04-09 |
| 11920452 | Downhole sand separator | Simon Shin, Bao Binh H Nguyen | 2024-03-05 |
| 11613966 | Mechanical drain for oilfield service | Simon Shin, Bao Binh H Nguyen | 2023-03-28 |
| 10570674 | Rod string latching tool without integral release mechanism and method for use of same | Simon Shin, Kenneth Barbera | 2020-02-25 |
| 10550950 | Check valve with nylon cage insert | Simon Shin, Scott Sakakura, Christopher Lindgren | 2020-02-04 |
| 10337286 | Resealable tubing drain for oilfield service | Scott Sakakura, Simon Shin | 2019-07-02 |
| 10184314 | Downhole valve with cage inserts | Scott Sakakura, Simon Shin, Christopher Lindgren | 2019-01-22 |
| 9784055 | Polish rod alignment device/stuffing box packing preserver | Scott Sakakura | 2017-10-10 |
| 9784069 | Hydraulic drain for oilfield service | Scott Sakakura, Simon Shin | 2017-10-10 |
| 9157289 | Hydraulic anchor for oilfield service and method of using the same | Andrew Tillison | 2015-10-13 |
| 4668117 | Rod coupling with mounted guide | — | 1987-05-26 |