Joseph Rialan
20Patents
13h-index
7Co-inventors
74Inventor score
Filing activity: Dec 21, 1976 → Apr 15, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5822273A | Seismic acquisition and transmission system with functions decentralization | Physics | 112 | Expired |
| US5550787A | Seismic acquisition system with decentralized processing means | Physics | 58 | Expired |
| US4908803A | Semi-sequential transmission method and system using simultaneously several radio transmission frequencies for connecting a seismic reception assembly to a central control and recording laboratory | Physics | 51 | Expired |
| US5706250A | Seismic transmission method and system utilizing concentration units | Physics | 50 | Expired |
| US5276655A | Method and device for simplifying the localization of a subsurface zone within the scope of a seismic exploration | Physics | 40 | Expired |
| US4583206A | Device for the sequential transmission of signals by radio or by cable, between a central control system and data acquisition apparatuses | Physics | 38 | Expired |
| US4905205A | Method for transmitting to a central recording device seismic data collected by acquisition apparatus distributed over the ground and a device for implementing same | Electricity | 37 | Expired |
| US4979152A | Device for transmitting signals by radio and cable between a central control and recording system and data acquisition devices | Physics | 32 | Expired |
| US4815044A | Seismic signal transmission system using relay radios | Physics | 31 | Expired |
| US4120272A | Device for optimum control of the sparking time of a spark ignition engine, during its operation | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4628494A | Method for the remote control of signal acquisition devices by means of a narrow passband transmission channel and a device for the implementation of the method | Physics | 17 | Expired |
| US5563847A | Seismic signal acquisition method and device | Physics | 14 | Expired |
| US4897821A | Method and device for initializing data, and particularly seismic data, acquisition apparatus | Physics | 13 | Expired |
| US4449120A | Method for amplifying multiplexed signals through different gain amplification units for selecting an optimum gain signal and device therefore | Electricity | 13 | Expired |
| US4712199A | Process for controlling the storage of data received by a seismic recording system and a device for implementing same | Physics | 13 | Expired |
| US4549513A | Method for the automatic adjustment of the ignition initiation control time in an internal combustion engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5351244A | Seismic transmission method and device for a very low error rate | Physics | 11 | Expired |
| US4285315A | Method and device for automatically adjusting the spark advance of a controlled ignition engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4715341A | Method of and device for automatically adjusting the ignition timing of a controlled ignition engine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4213429A | Method and device for automatically adjusting the spark advance of a controlled ignition engine | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.