FRAGEMA

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4844861 Fuel assembly for nuclear reactorsExpiredDec 06, 85Jul 04, 89[G21C]
4828792 Nuclear fuel assembly with holding structure and hold down deviceExpiredAug 11, 86May 09, 89[G21C]
4762661 Upper end piece for nuclear fuel assembliesExpiredApr 09, 85Aug 09, 88[G21C]
4758403 Grid with mixing fins for a nuclear fuel assemblyExpiredNov 05, 85Jul 19, 88[G21C]
4741878 Process and device for inspecting control rod clusters for nuclear fuel assembliesExpiredJul 29, 86May 03, 88[G21C]
4724607 Apparatus for rebuilding nuclear fuel assembliesExpiredOct 05, 84Feb 16, 88[B23P]
4717427 Method of manufacturing zirconium alloy platesExpiredJan 08, 86Jan 05, 88[C22F]
4717533 Grid for nuclear fuel assemblyExpiredAug 19, 85Jan 05, 88[G21C]
4714582 Actuating device for linearly moving a cluster of control elements in a nuclear reactorExpiredJan 07, 86Dec 22, 87[G21C]
4699757 Nuclear fuel rod having pellet stack holding meansExpiredApr 17, 86Oct 13, 87[G21C]
4696788 Process and device for detecting defective cladding sheaths in a nuclear fuel assemblyExpiredAug 08, 85Sep 29, 87[G21C]
4684493 Method and device for detecting defective nuclear fuel elementsExpiredDec 16, 83Aug 04, 87[G21C]
4681730 Process and device for detecting leaking nuclear fuel elements in a nuclear assemblyExpiredNov 27, 85Jul 21, 87[G21C]
4675151 Nuclear fuel assembly lock down deviceExpiredFeb 22, 85Jun 23, 87[G21C]
4659537 Apparatus for maintenance of nuclear fuel assembliesExpiredNov 16, 83Apr 21, 87[G21C]
4649020 Nuclear fuel assembly and nuclear reactor operating process comprising application thereofExpiredFeb 22, 85Mar 10, 87[G21C]
4645642 Hold down device for a nuclear reactorExpiredApr 05, 84Feb 24, 87[G21C]
4645643 Nuclear fuel assembly containing burnable poisonExpiredJan 26, 83Feb 24, 87[G21C]
4599213 Nuclear fuel assembly with replaceable fuel elementsExpiredSep 14, 83Jul 08, 86[G21C]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.