Jacques Cretin
23Patents
10h-index
17Co-inventors
68Inventor score
Filing activity: Nov 13, 1975 → Jun 14, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5363094A | Stationary system for the active and/or passive monitoring of an underground deposit | Physics | 236 | Expired |
| US4901289A | System for acquiring and recording signals delivered by a set of sensors disposed in well probes | Physics | 39 | Expired |
| US5184329A | Method and device for optimizing the triggering of an array of marine seismic sources | Physics | 29 | Expired |
| US5481502A | System of acquistion and centralization of data obtained through a permanent plant for exploring a geologic formation | Physics | 25 | Expired |
| US4352070A | Sample-and-hold unit | Physics | 18 | Expired |
| US4015242A | Device for coupling several data processing units to a single memory | Physics | 16 | Expired |
| US4862425A | Device for acquiring seismic data in a borehole and transmission thereof to a central control and recording system | Physics | 16 | Expired |
| US4398271A | Device for data transmission between seismic data acquisition devices and a recording device | Physics | 15 | Expired |
| US4644506A | Device for determining the position in the water of an elongate element towed while submerged | Physics | 14 | Expired |
| US4449120A | Method for amplifying multiplexed signals through different gain amplification units for selecting an optimum gain signal and device therefore | Electricity | 13 | Expired |
| US4523191A | Device for interconnecting a series of data acquisition apparatuses to a remote receiving and recording system | Physics | 9 | Expired |
| US5200927A | Method and apparatus for controlling an immersed multisource array emitting acoustic impulses | Physics | 8 | Expired |
| US4503526A | Device for water inflow detection inside a seismic streamer | Physics | 8 | Expired |
| US4855732A | System for the transmission of signals between a reception assembly lowered into a well and a central control and recording laboratory | Physics | 8 | Expired |
| US5550785A | Mobile seismic system of great length for wells | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5243337A | Process and device for optimizing signal transmission rates on multifunctional well cables | Electricity | 6 | Expired |
| US4426624A | Device and method for amplifying and sampling multiplexed signals | Physics | 5 | Expired |
| US4378527A | Device for amplifying and sampling analog signals | Physics | 4 | Expired |
| US4365320A | Device for determining the instant of reception of an acoustic wave | Physics | 4 | Expired |
| US4007444A | Microprogrammed computing device | Physics | 4 | Expired |
| US4636992A | Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length | Physics | 3 | Expired |
| US4669060A | Device associated to a computer for controlling data transfers between a data acquisition system and an assembly comprising a recording and reading apparatus | Physics | 3 | Expired |
| US4736346A | System for interconnecting elements of a receiving device of great length, whereby the number of recording traces corresponding to the sensed signals can be doubled | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.