ABB COMBUSTION ENGINEERING NUCLEAR POWER, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21C NUCLEAR REACTORS 241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6219398 Heated junction thermocouple cable arrangementJul 28, 98Apr 17, 01[G21C]
6160863 Variable speed pump for use in nuclear reactorJul 01, 98Dec 12, 00[G21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6100147 Method for manufacturing a high performance transistor with self-aligned dopant profileExpiredApr 16, 98Aug 08, 00[H01L]
5745544 Bone densitometer with film cassetteExpiredMar 05, 97Apr 28, 98[G06F]
5623526 Method and apparatus for repair of nuclear reactor shroudExpiredJul 21, 95Apr 22, 97[G21C]
5574760 Method and apparatus for supporting a shroud in a nuclear reactorExpiredNov 08, 95Nov 12, 96[G21C]
5570402 Control rod housing support system with radiation shield ringsExpiredAug 04, 94Oct 29, 96[G21C]
5563927 Method of retarding irradiated nuclear vessel crack initiation and extensionsExpiredFeb 16, 94Oct 08, 96[G21C]
5541969 Midloop water level monitorExpiredAug 24, 94Jul 30, 96[G21C]
4826217 Apparatus and method for sealing a tube jointExpiredMar 31, 86May 02, 89[F16L, F16J]
4777009 Automatic steam generator feedwater control over full power rangeExpiredJun 30, 86Oct 11, 88[G21C]
4368429 Method and apparatus for suppressing noise during nondestructive eddy current testingExpiredMay 15, 80Jan 11, 83[G01N, H04B, G01R]
4363972 Wide range noble gas radiation monitorExpiredApr 10, 80Dec 14, 82[G01N]
4348574 Flux dam for submerged arc weldingExpiredJun 13, 80Sep 07, 82[B23K]
4342620 Box insert for storage of spent nuclear fuel assemblyExpiredApr 21, 80Aug 03, 82[G21F, G21C]
4333798 Sleeve connection for reconstitutable control rod guide tubeExpiredDec 10, 79Jun 08, 82[G21C]
4327526 Apparatus for grinding the internal walls of pipesExpiredJun 23, 80May 04, 82[B24B]
4325786 Spacer grid for reducing bowing in a nuclear fuel assemblyExpiredNov 29, 79Apr 20, 82[G21C]
4305509 Instrument rackExpiredMar 03, 80Dec 15, 81[F28D, A47F]
4302290 Nuclear reactor vessel head equipment support structureExpiredDec 31, 79Nov 24, 81[G21C]

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