Pierre Crespin
7Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Mar 3, 1986 → Dec 23, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6217749A | Process for hydrotreating a hydrocarbon feedstock and apparatus for carrying out same | Chemistry; Metallurgy | 32 | Expired |
| US4610695A | Fluid fuel mixture based on a pulverized solid fuel, petroleum residues and water, process for its preparation, and the use in boilers and industrial furnaces | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6767451B2 | Procedure and device for cracking of hydrocarbons using two successive reaction chambers | Chemistry; Metallurgy | 4 | Expired |
| US6869576B2 | Process for hydrotreating a hydrocarbon feedstock and apparatus for carrying out same | Chemistry; Metallurgy | 3 | Expired |
| US6805171B2 | Method for loading a chamber with solid particles | Performing Operations; Transporting | 3 | Expired |
| US7544333B2 | Device for cracking of hydrocarbons using two successive reaction chambers | Chemistry; Metallurgy | 2 | Expired |
| US9074150B2 | Treatment chain and process for the thermochemical conversion of a wet feed of biological material by gasification | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.