Mitchell A. Boyd
31Patents
6h-index
5Co-inventors
54Inventor score
Filing activity: Jan 15, 2016 → Nov 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9677389B2 | Dart valve assembly for a bypass plunger | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US10273789B2 | Dart valves for bypass plungers | Emerging Cross-Sectional Technologies | 15 | Active |
| US10550674B2 | Internal valve plunger | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US10669824B2 | Unibody bypass plunger and valve cage with sealable ports | Emerging Cross-Sectional Technologies | 9 | Active |
| US9915133B2 | Unibody bypass plunger with centralized helix and crimple feature | Emerging Cross-Sectional Technologies | 9 | Active |
| US10677027B2 | Apparatus and method for securing end pieces to a mandrel | Emerging Cross-Sectional Technologies | 6 | Active |
| US9624996B2 | Robust bumper spring assembly | Emerging Cross-Sectional Technologies | 5 | Active |
| US11448049B2 | Gas assisted plunger lift control system and method | Physics | 3 | Active |
| US9869401B1 | Split bobbin clutch for bypass plungers | Fixed Constructions | 3 | Active |
| USD937982S1 | Apparatus for a plunger system | General | 3 | Active |
| US10047589B2 | Automatic release valve for a bumper spring | Fixed Constructions | 2 | Active |
| US11578570B2 | Unibody bypass plunger and valve cage with sealable ports | Emerging Cross-Sectional Technologies | 2 | Active |
| US9957785B2 | Unitary body bypass plunger and valve cage | Emerging Cross-Sectional Technologies | 2 | Active |
| US12071836B2 | Catcher assembly for a plunger | Fixed Constructions | 1 | Active |
| US11732558B2 | Fastening apparatus, system, and method | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11326424B2 | Apparatus and method for securing end pieces to a mandrel | Emerging Cross-Sectional Technologies | 1 | Active |
| US10927652B2 | Internal valve plunger | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9957784B1 | Latch for a ball and sleeve plunger | Fixed Constructions | 1 | Active |
| US11530599B2 | Unibody bypass plunger and valve cage | Emerging Cross-Sectional Technologies | 1 | Active |
| US11105189B2 | Unibody bypass plunger and valve cage | Emerging Cross-Sectional Technologies | 0 | Active |
| US12276178B2 | Clutch apparatuses, systems and methods | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11814936B2 | Apparatus and method for securing end pieces to a mandrel | Emerging Cross-Sectional Technologies | 0 | Active |
| US12098609B1 | Wellhead flow block and flow control mechanisms | Fixed Constructions | 0 | Active |
| US11434733B2 | Unibody bypass plunger and valve cage | Emerging Cross-Sectional Technologies | 0 | Active |
| US12320240B2 | Gas assisted plunger lift control system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.