COMBUSTION ENGINEERING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
G21C NUCLEAR REACTORS 142
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6236699 Method and system for monitoring control rod element assembly positionMay 01, 00May 22, 01[G21C]
5785544 Hermetically sealed connector deviceApr 01, 97Jul 28, 98[H01R]
RE30802 Method of securing a sleeve within a tubeFeb 22, 79Nov 24, 81[B23P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5729470 System for continuous in-situ measurement of carbon in fly ashExpiredMay 01, 96Mar 17, 98[G01N]
5567919 Gravimetric feeding system for boiler fuel and sorbentExpiredDec 22, 93Oct 22, 96[G01G, B67D]
5522432 Main steam line plug and locking ringExpiredMar 19, 93Jun 04, 96[F16L]
5488643 Method and apparatus for supporting a shroud in a nuclear reactorExpiredMay 11, 94Jan 30, 96[G21C]
5467591 Gas turbine combined cycle systemExpiredDec 30, 93Nov 21, 95[F02C]
5435257 Apparatus for introducing gas recirculation into a furnaceExpiredDec 17, 93Jul 25, 95[F23B]
5436945 Shadow shieldingExpiredDec 03, 93Jul 25, 95[G21C]
5431009 Heat recovery steam generator inlet ductExpiredDec 21, 93Jul 11, 95[F02C]
5430779 Apparatus for supporting a shroud in a nuclear reactorExpiredMay 16, 94Jul 04, 95[G21C]
5422077 Regenerative bed incinerator system with gas dopingExpiredNov 03, 93Jun 06, 95[B01D]
5420898 Remote manipulatorExpiredMar 17, 92May 30, 95[G21C]
5400374 Self-expanding waterproof cover for crane hookExpiredDec 29, 93Mar 21, 95[G21C]
5377530 Apparatus for hydrostatic pressure testing of tubular productsExpiredJul 29, 93Jan 03, 95[G01M]
5361285 EDM crack removal toolingExpiredJan 11, 94Nov 01, 94[G21C]
5333160 Control rod position transmitterExpiredAug 12, 93Jul 26, 94[G21C]
5320652 Steam separating apparatusExpiredJul 12, 93Jun 14, 94[B01D]
5307393 Split vane alternating swirl mixing gridExpiredJun 29, 92Apr 26, 94[G21C]
5301211 Fuel assembly sputtering processExpiredAug 03, 92Apr 05, 94[G21C]
5299246 Shape-memory alloys in the construction of nuclear fuel spacer gridsExpiredSep 25, 92Mar 29, 94[G21C]
5284550 Black liquier gasification process operating at low pressures using a circulating fluidized bedExpiredJun 18, 92Feb 08, 94[D21C]

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