Dean P. Hemphill
7Patents
4h-index
5Co-inventors
46Inventor score
Filing activity: Sep 9, 1974 → Jun 8, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3959136A | Oil spill cleanup method and apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4438754A | Method for sensing and remotely controlling a tool to workpiece spatial relationship | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4493590A | Method and apparatus for on surface joining of submarine pipeline segments using an eccentric hinge | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4575280A | Underwater trencher with pipelaying guide | Fixed Constructions | 13 | Expired |
| US4549836A | Ice slot construction | Fixed Constructions | 1 | Expired |
| US4616956A | Pipeline launching module | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4523876A | Ice slot maintenance | Fixed Constructions | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.