Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359531 | Choke mechanism for a lubricator | Darrell Mitchum | 2025-07-15 |
| 12320240 | Gas assisted plunger lift control system and method | Mitchell A. Boyd | 2025-06-03 |
| 12276178 | Clutch apparatuses, systems and methods | Mitchell A. Boyd | 2025-04-15 |
| 12098609 | Wellhead flow block and flow control mechanisms | Mitchell A. Boyd, Darrell Mitchum | 2024-09-24 |
| 12071836 | Catcher assembly for a plunger | Mitchell A. Boyd, Darrell Mitchum | 2024-08-27 |
| 12065903 | Choke mechanism for a plunger catcher | Darrell Mitchum | 2024-08-20 |
| 11920443 | Unibody bypass plunger and valve cage | Mitchell A. Boyd | 2024-03-05 |
| 11814936 | Apparatus and method for securing end pieces to a mandrel | Mitchell A. Boyd | 2023-11-14 |
| 11732558 | Fastening apparatus, system, and method | Mitchell A. Boyd | 2023-08-22 |
| 11578570 | Unibody bypass plunger and valve cage with sealable ports | Mitchell A. Boyd | 2023-02-14 |
| 11530599 | Unibody bypass plunger and valve cage | Mitchell A. Boyd | 2022-12-20 |
| 11448049 | Gas assisted plunger lift control system and method | Mitchell A. Boyd | 2022-09-20 |
| 11434733 | Unibody bypass plunger and valve cage | Mitchell A. Boyd | 2022-09-06 |
| 11401789 | Unibody bypass plunger and valve cage with sealable ports | Mitchell A. Boyd | 2022-08-02 |
| 11346193 | Internal valve plunger | Mitchell A. Boyd, David Dahlgren | 2022-05-31 |
| 11326424 | Apparatus and method for securing end pieces to a mandrel | Mitchell A. Boyd | 2022-05-10 |
| 11293267 | Apparatuses and methods for scraping | Mitchell A. Boyd | 2022-04-05 |
| D937982 | Apparatus for a plunger system | Mitchell A. Boyd | 2021-12-07 |
| 11105189 | Unibody bypass plunger and valve cage | Mitchell A. Boyd | 2021-08-31 |
| 10927652 | Internal valve plunger | Mitchell A. Boyd, David Dahlgren | 2021-02-23 |
| 10907453 | Unibody bypass plunger and valve cage with sealable ports | Mitchell A. Boyd | 2021-02-02 |
| 10677027 | Apparatus and method for securing end pieces to a mandrel | Mitchell A. Boyd | 2020-06-09 |
| 10669824 | Unibody bypass plunger and valve cage with sealable ports | Mitchell A. Boyd | 2020-06-02 |
| 10550674 | Internal valve plunger | Mitchell A. Boyd, David Dahlgren | 2020-02-04 |
| 10273789 | Dart valves for bypass plungers | Mitchell A. Boyd | 2019-04-30 |