Dwayne May
6Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Apr 23, 1986 → Apr 23, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7360600B2 | Subsurface safety valves and methods of use | Fixed Constructions | 19 | Expired |
| US5947206A | Deep-set annulus vent valve | Fixed Constructions | 18 | Expired |
| US7347270B2 | Redundant hydraulic system for safety valve | Fixed Constructions | 15 | Expired |
| US8002040B2 | System and method for controlling flow in a wellbore | Emerging Cross-Sectional Technologies | 9 | Active |
| US4651822A | Dump and kill valve for a sidepocket mandrel | Fixed Constructions | 4 | Expired |
| US8555956B2 | Linear induction motor-operated downhole tool | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.