Service National Ealectricite de France
17Patents
0Active
17Granted
32Portfolio score
Filing activity: Jul 14, 1983 → Apr 25, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4697218A | Overcurrent protection device | Electricity | 43 | Expired |
| US4547879A | Digital data transmission process and installation | Electricity | 17 | Expired |
| US4570489A | Apparatus for detecting the evolution of an acoustic signal | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4777971A | Handling machine able to move along a wall with a random slope | Performing Operations; Transporting | 10 | Expired |
| US4608224A | Nuclear reactor cooled by a liquid metal | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4868728A | Regulator system for a switching mode inverter generator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4744941A | Antiseismic protection device for solid blocks | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4945304A | Device for monitoring the unbalance of the electric power demanded | Physics | 4 | Expired |
| US5393954A | Plasma torch with power supply for equalizing wear to prolong the lifespan of an electrode of the torch | Electricity | 3 | Expired |
| US4862137A | Electric heating device having a metal sheath | Electricity | 3 | Expired |
| US4698201A | Heat exchanger equipped with emergency cooling means and fast neutron nuclear reactor incorporating such an exchanger | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4605838A | Electric vapor boiler | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4546917A | Temperature and hygrometry control and regulation interface | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4717530A | Process and device for the remote underwater monitoring of a small-size component of a nuclear reactor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4737281A | Cold trap for purifying liquid sodium containing impurities | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4773820A | Buffer device for the spiral housings of water turbines and like machines | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4555881A | Stack, particularly atmospheric cooling tower | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.