Bernard Louvel
7Patents
4h-index
10Co-inventors
54Inventor score
Filing activity: Apr 8, 1974 → Jul 22, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3958943A | Process to purify gas containing hydrogen sulphide by means of amines | Chemistry; Metallurgy | 9 | Expired |
| US3933992A | Process for automated regulation of sulfur production units | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4551839A | Error-protecting system for a two-way asynchronous data transmission | Electricity | 6 | Expired |
| US4007112A | Method of controlling a distillation column for topping crude petroleum | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5930347A | Interruption of a call between two terminals by a call from another terminal | Electricity | 3 | Expired |
| USRE28864E | Process and apparatus for automated regulation of sulphur production units | General | 1 | Expired |
| US3997432A | Continuously adjusting the index of filtrability of a gas oil fraction | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.