Jacques Maissa
7Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Jul 14, 1986 → Dec 11, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5411106A | Method and apparatus for acquiring and identifying multiple sidewall core samples | Fixed Constructions | 38 | Expired |
| US5617927A | Sidewall rotary coring tool | Fixed Constructions | 32 | Expired |
| US5680049A | Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein | Fixed Constructions | 19 | Expired |
| US5692537A | Adjustable hydraulic control valve module | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4844197A | Hydraulic release system for use in a borehole apparatus | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4784238A | Large diameter borehole apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5666993A | Pressure isolated pilot check valve | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.