Assignee
COGEMA
FR·147 granted patents·3 pending applications·1,950 citations·filing 1978–2006
Top patents by PatentIndex Score
150 records- 0192US5610596ASystem for monitoring an industrial installationCOGEMA·Filed 1994·Granted Mar 11, 1997·168 cites·6 claims
- 0290US5269660AMethod and an installation for adjusting the flow rate of air in a network of ductsCOGEMA·Filed 1991·Granted Dec 14, 1993·143 cites·8 claims
- 0380US7169370B2Method for co-precipitating actinides and method for preparing mixed actinide oxidesCOGEMA·Filed 2001·Granted Jan 30, 2007·24 cites·54 claims
- 0480US6293316B1Method of filling with powder a container that is closable by a lid, and associated apparatus for transferring said powderCOGEMA·Filed 2000·Granted Sep 25, 2001·21 cites·13 claims
- 0578US4996019AStorage container for radioactive wasteCOGEMA·Filed 1989·Granted Feb 26, 1991·32 cites·20 claims
- 0677US5125126AHigh pressure cleaner equipped with a recovery means for the cleaning liquid and wasteCOGEMA·Filed 1990·Granted Jun 30, 1992·62 cites·13 claims
- 0774US5712891AApparatus for the analysis of a solution by X-ray fluorescenceCOGEMA·Filed 1996·Granted Jan 27, 1998·57 cites·9 claims
- 0874US5372794AProcess for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuelsCOGEMA·Filed 1993·Granted Dec 13, 1994·19 cites·16 claims
- 0972US4974617AProcess and apparatus for remotely clearing a liquid-filled pipeCOGEMA·Filed 1988·Granted Dec 4, 1990·24 cites·6 claims
- 1072US4587109AProcess for the separate recovery of molybdenum and vanadiumCOGEMA·Filed 1983·Granted May 6, 1986·17 cites·28 claims
- 1171US6759027B1Method and installation for carrying out a three phase chemical reaction under pressureCOGEMA·Filed 2000·Granted Jul 6, 2004·14 cites·7 claims
- 1270US4767136ATight coupling device for two rigid, fixed pipesCOGEMA·Filed 1987·Granted Aug 30, 1988·50 cites·10 claims
- 1368US5230080AUltra-high frequency communication installationCOGEMA·Filed 1991·Granted Jul 20, 1993·54 cites·11 claims
- 1468US4854355AStepwise advancing rotary conveyor and installation for taking liquid samples incorporating such a conveyorCOGEMA·Filed 1988·Granted Aug 8, 1989·35 cites·10 claims
- 1567US6895065B1Method and apparatus for identifying nuclear fuelsCOGEMA·Filed 2000·Granted May 17, 2005·9 cites·7 claims
- 1667US5299243AGlove holder unit for a confinement enclosureCOGEMA·Filed 1992·Granted Mar 29, 1994·52 cites·15 claims
- 1766US6227757B1Device for connecting two tubes togetherCOGEMA·Filed 1998·Granted May 8, 2001·41 cites·22 claims
- 1866US5533407AAssembly for taking liquid samples in jugs sealed by screw gapsCOGEMA·Filed 1994·Granted Jul 9, 1996·32 cites·10 claims
- 1965US7207555B2Support for moving cylindrical elements and method and conveyor using such supportsCOGEMA·Filed 2003·Granted Apr 24, 2007·8 cites·11 claims
- 2065US4643328ADevice for the tight connection of two enclosuresCOGEMA·Filed 1985·Granted Feb 17, 1987·19 cites·4 claims
- 2164US6517231B1Liquid stirrer with magnetic couplingCOGEMA·Filed 1999·Granted Feb 11, 2003·39 cites·37 claims
- 2261US5953954AInstallation and method for determining the level and density of a liquid in a tank, using a single immersed bubble probeCOGEMA·Filed 1998·Granted Sep 21, 1999·28 cites·9 claims
- 2360US7308069B2Device and method for controlling the exterior aspect of fuel rods for nuclear reactorsCOGEMA·Filed 2006·Granted Dec 11, 2007·2 cites·8 claims
- 2460US7168332B2Powder sampling deviceCOGEMA·Filed 2004·Granted Jan 30, 2007·7 cites·3 claims
- 2560US6996153B2Core-type furnaceCOGEMA·Filed 2003·Granted Feb 7, 2006·11 cites·7 claims
- 2660US6409791B1Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloysCOGEMA·Filed 1998·Granted Jun 25, 2002·18 cites·15 claims
- 2760US5966419ASpacing grid of a fuel assembly for a nuclear reactor and fuel assemblyCOGEMA·Filed 1996·Granted Oct 12, 1999·27 cites·30 claims
- 2860US4687463ACentrifugal decanter of the pendulous typeCOGEMA·Filed 1985·Granted Aug 18, 1987·24 cites·12 claims
- 2959US5911667ADevice for carrying falling objectsCOGEMA·Filed 1998·Granted Jun 15, 1999·25 cites·10 claims
- 3059US4933548AMethod and device for introducing samples for a mass spectrometerCOGEMA·Filed 1988·Granted Jun 12, 1990·12 cites·10 claims
- 3158US6729948B2Method and apparatus for rectifying cylindrical articles, in particular nuclear fuel pelletsCOGEMA·Filed 2002·Granted May 4, 2004·5 cites·16 claims
- 3258US4780052ARotary blower with guide sleeveCOGEMA·Filed 1987·Granted Oct 25, 1988·22 cites·10 claims
- 3358US4619572ATransfer device with a double tight barrier between a container and a confinement enclosureCOGEMA·Filed 1985·Granted Oct 28, 1986·16 cites·7 claims
- 3456US6488849B2Rotating device for continuously filtering a liquid such as a solution containing a precipitateCOGEMA·Filed 2001·Granted Dec 3, 2002·8 cites·16 claims
- 3556US5562591AReceptacle with a transport case in a pipeCOGEMA·Filed 1994·Granted Oct 8, 1996·18 cites·10 claims
- 3655US6450680B1Apparatus for mixing powderCOGEMA·Filed 2000·Granted Sep 17, 2002·7 cites·24 claims
- 3755US6049580AApparatus for remote dismantling of irradiated structuresCOGEMA·Filed 1996·Granted Apr 11, 2000·26 cites·11 claims
- 3855US4755328AProcess for treating uraniferous solutions by the addition of an aluminum saltCOGEMA·Filed 1985·Granted Jul 5, 1988·13 cites·12 claims
- 3953US5220947AApparatus for emptying and rinsing non-recoverable flasks containing a toxic productCOGEMA·Filed 1991·Granted Jun 22, 1993·22 cites·3 claims
- 4053US4704951AVentilation system for an isolation enclosureCOGEMA·Filed 1985·Granted Nov 10, 1987·26 cites·8 claims
- 4152US6782123B1Method and device for mapping radiation sourcesCOGEMA·Filed 1998·Granted Aug 24, 2004·26 cites·9 claims
- 4252US5171546AUse of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elementsCOGEMA·Filed 1991·Granted Dec 15, 1992·10 cites·11 claims
- 4351US7022295B2Installation for carrying out a three phase chemical reaction under pressureCOGEMA·Filed 2004·Granted Apr 4, 2006·2 cites·4 claims
- 4451US6803017B2Powder homogenizing apparatus, its use, and a homogenizing method using said apparatusCOGEMA·Filed 2002·Granted Oct 12, 2004·4 cites·21 claims
- 4551US6435706B1Stirring a medium by means of a magnetic stirrer while checking the magnetic drive, associated apparatusCOGEMA·Filed 2000·Granted Aug 20, 2002·3 cites·5 claims
- 4651US4732527AProcedure for transferring objects without breaking confinementCOGEMA·Filed 1985·Granted Mar 22, 1988·12 cites·8 claims
- 4750US7024932B2Device for detecting electromagnetically the level of a material which is conductive, or made conductive, particularly molten glassCOGEMA·Filed 2004·Granted Apr 11, 2006·8 cites·12 claims
- 4850US6547164B2Vapor-liquid ejector with a removable nozzleCOGEMA·Filed 2001·Granted Apr 15, 2003·8 cites·22 claims
- 4950US6517788B2Method and device for separating caesium, strontium and transuranium elements contained in sodium wasteCOGEMA·Filed 2001·Granted Feb 11, 2003·5 cites·18 claims
- 5050US5082955AMethod of separating isomers of a crown ether compound to recover cis-syn-cis isomer from dicyclohexyl 18-crown 6.COGEMA·Filed 1990·Granted Jan 21, 1992·4 cites·9 claims
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