FRAMATOME

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G21C NUCLEAR REACTORS 1427
 
 
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 416
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 154
 
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS167
 
 
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS150
 
 
 
F22D PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; FEED-WATER SUPPLY; CONTROLLING WATER LEVEL; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS 19
 
 
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 145
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 156
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1192
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 176

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6606367 Device for measuring the drop time of control rods into the core of a nuclear reactorFeb 23, 01Aug 12, 03[G21C]
6580085 Transport container for nuclear fuel assembliesSep 25, 00Jun 17, 03[G21F, G21C]
6430247 Method and system for monitoring at least one operating parameter of the core of a nuclear reactorJun 21, 00Aug 06, 02[G21C]
6302064 Steam generator comprising a flow distribution baffleOct 06, 00Oct 16, 01[F22B]
6221286 Nuclear fuel having improved fission product retention propertiesOct 01, 99Apr 24, 01[G21C]
6173680 Steam generator comprising an improved feedwater supply deviceApr 27, 99Jan 16, 01[F22D]
6047474 Method of manufacturing a bimetallic turbine blade and use thereofOct 29, 98Apr 11, 00[B21D]
5771266 Device for joining together two plates of the baffle assembly of the core of a nuclear reactorMar 21, 96Jun 23, 98[G21C]
5692557 U-tube heat exchanger, equipped with a tube antivibration stabilizing system and a hold-down systemMar 05, 96Dec 02, 97[F28F, F22B]
5630475 Device for pressurizing a plate bundle, especially for a plate heat exchangerApr 28, 95May 20, 97[G05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6400786 Process and device for monitoring at least one operating parameter of the core of a nuclear reactorExpiredJun 30, 00Jun 04, 02[G21C]
2002/0015,465 ASSEMBLY FRAME FOR NUCLEAR FUEL WITH GUIDE TUBES AND METHOD FOR MANUFACTURING SAMEABANMar 29, 99Feb 07, 02[G21C]
5948356 Process for high-pressure sterilization of productsExpiredDec 19, 97Sep 07, 99[A61L]
5889832 Nuclear reactor control cluster having removable rodsExpiredDec 26, 96Mar 30, 99[G21C]
5848363 Process and device for treatment of an aqueous effluent containing an organic loadExpiredDec 27, 96Dec 08, 98[G21F]
5833767 Method for cleaning a tube plate of a heat exchanger from inside the bundle of the heat exchangerExpiredNov 06, 97Nov 10, 98[B08B]
5835547 Method and apparatus for inspecting the rods of a nuclear reactor control clusterExpiredAug 27, 97Nov 10, 98[G21C]
5828711 Sealing device for an instrumentation columnExpiredSep 30, 96Oct 27, 98[G21C]
5805651 Device for measuring at least one physical parameter inside the core of a nuclear reactorExpiredJul 01, 96Sep 08, 98[G21C]
5802128 Device for recovery of fluid contained in the coolant circuit of a nuclear reactorExpiredMay 13, 97Sep 01, 98[G21C]
5788934 Process and machine for high-pressure sterilization of productsExpiredFeb 12, 96Aug 04, 98[A61L]
5782255 Method and device for cleaning a tube plate of a heat exchanger from inside the bundle of the heat exchangerExpiredDec 19, 96Jul 21, 98[B08B]
5754608 Control cluster for a nuclear reactorExpiredSep 28, 94May 19, 98[G21C]
5751778 Method for captively attaching a guide cone of tubular shape and a thermal sleeve of an adaptor passing through the head of the vessel of a nuclear reactorExpiredDec 19, 96May 12, 98[G21C]
5748689 Sealing device for an instrumentation column penetrating the head of the vessel of a nuclear reactor inside an adapterExpiredSep 11, 95May 05, 98[G21C]
5742655 Neutron-absorbent control cluster for a nuclear reactorExpiredDec 12, 95Apr 21, 98[G21C]
5732116 Spacer grid of a fuel assembly for a nuclear reactor, including attached springsExpiredJun 28, 96Mar 24, 98[G21C]
5700988 Device for fixing in a fluid tight manner a through tube in a dome-shaped wall of a component of a nuclear reactorExpiredAug 04, 95Dec 23, 97[B23K]
5689538 Device and method for recovering and cooling the molten core of a nuclear reactorExpiredSep 06, 96Nov 18, 97[G21C]
5684847 Silver-based alloy containing indium and cadmium for the production of neutron-absorber components, and useExpiredSep 18, 96Nov 04, 97[G21C]

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