Alain Grehier
12Patents
8h-index
9Co-inventors
61Inventor score
Filing activity: Feb 12, 1976 → Jan 17, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4925459A | Process for separation of the constituents of a mixture in the gas phase using a composite membrane | Chemistry; Metallurgy | 70 | Expired |
| US4771826A | Heat exchange device useful more particularly for heat exchanges between gases | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4771824A | Method of transferring heat from a hot fluid A to a cold fluid using a composite fluid as heat carrying agent | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4037023A | Fuel cells | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4762172A | Heat exchange device of the perforated plate exchanger type with improved sealing | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4873835A | Process for the simultaneous exchange of heat and matter through a porous wall | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5186909A | Reaction chamber comprising a calender reactor and means for bedding the flow of a heat-carrying fluid | Performing Operations; Transporting | 12 | Expired |
| US4075396A | Method and device for feeding a fuel cell with a fluid reactant | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4898233A | Heat exchange device useful more particularly for heat exchanges between gases | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4612982A | Heat exchanger of modular structure | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4665974A | Heat exchanger of modular type and process for manufacture thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4064321A | Fuel cell with electrodes separated by intermediate elements | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.