FRAMATOME

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G21C NUCLEAR REACTORS 1520
 
 
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 414
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 141
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS133
 
 
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS135
 
 
 
F22D PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS 15
 
 
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 127
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 138
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1134
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 142

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,454,267 Multi-element ultrasonic probe for electronic scanningDec 23, 91Oct 03, 95[G01N]21
5,242,263 Device for the control of anti-surge of a compressorSep 19, 91Sep 07, 93[F04D]9
6,302,064 Steam generator comprising a flow distribution baffleOct 06, 00Oct 16, 01[F22B]5
5,771,266 Device for joining together two plates of the baffle assembly of the core of a nuclear reactorMar 21, 96Jun 23, 98[G21C]5
5,379,331 Transverse holding device for a steam generator of a pressurized water nuclear reactor, and for its adjustmentMar 24, 93Jan 03, 95[G21C]5
6,173,680 Steam generator comprising an improved feedwater supply deviceApr 27, 99Jan 16, 01[F22D]4
5,227,125 Tool for handling a cluster of rods of consumable poisonApr 08, 92Jul 13, 93[G21C]4
6,430,247 Method and system for monitoring at least one operating parameter of the core of a nuclear reactorJun 21, 00Aug 06, 02[G21C]3
5,564,370 Steam generator with detachable cyclone separatorsJul 12, 94Oct 15, 96[F22B]3
5,550,883 Vessel of a nuclear reactor, including means for holding its lower internals and method of adjusting the holding meansMar 15, 95Aug 27, 96[G21C]3

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2002/0015,465 ASSEMBLY FRAME FOR NUCLEAR FUEL WITH GUIDE TUBES AND METHOD FOR MANUFACTURING SAMEMar 29, 99Feb 07, 02[G21C]
2001/0031,030 Device for measuring the drop time of control rods into the core of a nuclear reactorFeb 23, 01Oct 18, 01[G21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,606,367 Device for measuring the drop time of control rods into the core of a nuclear reactorFeb 23, 01Aug 12, 03[G21C]
6,580,085 Transport container for nuclear fuel assembliesSep 25, 00Jun 17, 03[G21F, G21C]
6,430,247 Method and system for monitoring at least one operating parameter of the core of a nuclear reactorJun 21, 00Aug 06, 02[G21C]
6,400,786 Process and device for monitoring at least one operating parameter of the core of a nuclear reactorJun 30, 00Jun 04, 02[G21C]
6,302,064 Steam generator comprising a flow distribution baffleOct 06, 00Oct 16, 01[F22B]
6,221,286 Nuclear fuel having improved fission product retention propertiesOct 01, 99Apr 24, 01[G21C]
6,173,680 Steam generator comprising an improved feedwater supply deviceApr 27, 99Jan 16, 01[F22D]
6,047,474 Method of manufacturing a bimetallic turbine blade and use thereofOct 29, 98Apr 11, 00[B21D]
5,771,266 Device for joining together two plates of the baffle assembly of the core of a nuclear reactorMar 21, 96Jun 23, 98[G21C]
5,692,557 U-tube heat exchanger, equipped with a tube antivibration stabilizing system and a hold-down systemMar 05, 96Dec 02, 97[F28F, F22B]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Desfontaines Guy
Paris, FR
19
Millot Jean-Paul
Elancourt, FR
15
Jacquier Paul
Tassin La Demi-Lune, FR
13
Leclercq Joseph
Le Vesinet, FR
12
Chevereau Gerard
Le Raincy, FR
11
Frizot Alain
Montcenis, FR
10
Griffaton Jacques
Chalon-sur-Saone, FR
10
Marini Jean
Marly-le-Roi, FR
10
Cartry Jean P
Lyons, FR
9
Coussau Jean
Paris, FR
9