Assignee
COGEMA
FR147 patents
Top patents by PatentIndex Score
US5610596AMar 11, 1997
System for monitoring an industrial installation
COGEMA168 citations93
US4974617ADec 4, 1990
Process and apparatus for remotely clearing a liquid-filled pipe
COGEMA24 citations92
US5966419AOct 12, 1999
Spacing grid of a fuel assembly for a nuclear reactor and fuel assembly
COGEMA27 citations91
US6293316B1Sep 25, 2001
Method of filling with powder a container that is closable by a lid, and associated apparatus for transferring said powder
COGEMA21 citations90
US5712891AJan 27, 1998
Apparatus for the analysis of a solution by X-ray fluorescence
COGEMA57 citations90
US5533407AJul 9, 1996
Assembly for taking liquid samples in jugs sealed by screw gaps
COGEMA32 citations90
US5230080AJul 20, 1993
Ultra-high frequency communication installation
COGEMA54 citations90
US5125126AJun 30, 1992
High pressure cleaner equipped with a recovery means for the cleaning liquid and waste
COGEMA62 citations89
US5269660ADec 14, 1993
Method and an installation for adjusting the flow rate of air in a network of ducts
COGEMA143 citations88
US7169370B2Jan 30, 2007
Method for co-precipitating actinides and method for preparing mixed actinide oxides
COGEMA24 citations87
US5953954ASep 21, 1999
Installation and method for determining the level and density of a liquid in a tank, using a single immersed bubble probe
COGEMA28 citations87
US5299243AMar 29, 1994
Glove holder unit for a confinement enclosure
COGEMA52 citations87
US5220947AJun 22, 1993
Apparatus for emptying and rinsing non-recoverable flasks containing a toxic product
COGEMA22 citations87
US5339339AAug 16, 1994
Process for carrying out an inspection round of nuclear installations
COGEMA23 citations86
US4854355AAug 8, 1989
Stepwise advancing rotary conveyor and installation for taking liquid samples incorporating such a conveyor
COGEMA35 citations86
US6049580AApr 11, 2000
Apparatus for remote dismantling of irradiated structures
COGEMA26 citations85
US4767136AAug 30, 1988
Tight coupling device for two rigid, fixed pipes
COGEMA50 citations85
US6227757B1May 8, 2001
Device for connecting two tubes together
COGEMA41 citations83
US4996019AFeb 26, 1991
Storage container for radioactive waste
COGEMA32 citations83
US6782123B1Aug 24, 2004
Method and device for mapping radiation sources
COGEMA26 citations82
US5911667AJun 15, 1999
Device for carrying falling objects
COGEMA25 citations82
US6517231B1Feb 11, 2003
Liquid stirrer with magnetic coupling
COGEMA39 citations81
US5644091AJul 1, 1997
Material sampling method and device
COGEMA26 citations80
US4704951ANov 10, 1987
Ventilation system for an isolation enclosure
COGEMA26 citations80
US6996153B2Feb 7, 2006
Core-type furnace
COGEMA11 citations78
US6759027B1Jul 6, 2004
Method and installation for carrying out a three phase chemical reaction under pressure
COGEMA14 citations78
US5372794ADec 13, 1994
Process for the separation of certain elements from aqueous solutions resulting from the reprocessing of spent nuclear fuels
COGEMA19 citations78
US6409791B1Jun 25, 2002
Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys
COGEMA18 citations74
US4780052AOct 25, 1988
Rotary blower with guide sleeve
COGEMA22 citations74
US5605094AFeb 25, 1997
Apparatus for the decontamination of containers containing radioactive liquid
COGEMA11 citations71
US5254244AOct 19, 1993
Modular mixer-settler having separate stages manipulatable by telemanipulator
COGEMA11 citations71
US4587109AMay 6, 1986
Process for the separate recovery of molybdenum and vanadium
COGEMA17 citations71
US4256702AMar 17, 1981
Process for the separation of uranium contained in an alkaline liquor
COGEMA7 citations71
US6450680B1Sep 17, 2002
Apparatus for mixing powder
COGEMA7 citations70
US5790621AAug 4, 1998
Process and apparatus for removing dust from nuclear fuel pellets by means of a laser beam
COGEMA10 citations70
US5171546ADec 15, 1992
Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements
COGEMA10 citations70
US4557145ADec 10, 1985
Ultrasonic echography process and device
COGEMA13 citations70
US6024482AFeb 15, 2000
Device for transferring and mixing pulverulent products
COGEMA11 citations69
US5562591AOct 8, 1996
Receptacle with a transport case in a pipe
COGEMA18 citations69
US5344624ASep 6, 1994
Method for recovering with the aid of a crown compound plutonium (IV) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium
COGEMA6 citations69
US5309774AMay 10, 1994
Installation for taking fluid samples in a confined area
COGEMA7 citations69
US4933548AJun 12, 1990
Method and device for introducing samples for a mass spectrometer
COGEMA12 citations69
US4732527AMar 22, 1988
Procedure for transferring objects without breaking confinement
COGEMA12 citations69
US4687463AAug 18, 1987
Centrifugal decanter of the pendulous type
COGEMA24 citations69
US6460406B1Oct 8, 2002
Cell for measuring a liquid activity, provided with probe rinsing means
COGEMA7 citations68
US5915569AJun 29, 1999
Device for separation and proportioning of different sized objects such as hulls and end pieces originating from cutting irradiated nuclear fuel assemblies
COGEMA10 citations68
US5820652AOct 13, 1998
Sealing system for the engagement of a container beneath a melting furnace
COGEMA10 citations68
US5657508AAug 19, 1997
Apparatus for the extraction of objects immobilized in a pneumatic transfer network
COGEMA8 citations68
US5523514AJun 4, 1996
Process for dissolving plutonium and/or other radioactive elements present in solid or liquid products
COGEMA10 citations68
US4643328AFeb 17, 1987
Device for the tight connection of two enclosures
COGEMA19 citations67
Showing the top 50 of 147 patents by PatentIndex Score.