ELECTRIC BOAT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1097
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES3106
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 274
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 2100
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7852709 Sonar system and processDec 21, 07Dec 14, 10[G01S]
7330399 Sonar system and processSep 01, 06Feb 12, 08[G01S]
7106656 Sonar system and processSep 29, 04Sep 12, 06[G01S]
6963151 Composite lamina arrangement for canning of motorsFeb 04, 02Nov 08, 05[H02K]
6854960 Segmented composite impeller/propeller arrangement and manufacturing methodJun 24, 02Feb 15, 05[F04D]
6847145 Encapsulated permanent magnet motor rotorMay 29, 02Jan 25, 05[H02K]
6837757 Rim-driven propulsion pod arrangementApr 16, 02Jan 04, 05[B60L]
6750628 Flux shunt wave shape control arrangement for permanent magnet machinesDec 03, 01Jun 15, 04[H02P]
6603232 Permanent magnet retaining arrangement for high speed rotorsNov 02, 01Aug 05, 03[H02K]
6548932 Nonmagnetic magnet retention channel arrangement for high speed rotorsMar 19, 02Apr 15, 03[H02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0166,077 APPARATUS AND METHOD FOR COMPRESSING VIDEO INFORMATIONAbandonedMar 11, 10Jul 01, 10[H04N, G06K]
6971537 Support arrangement for semi-membrane tank wallsExpiredOct 05, 01Dec 06, 05[F17C]
2003/0226,927 Deployment arrangement for elongated flexible connecting membersAbandonedJun 06, 02Dec 11, 03[B65H]
6626319 Integrated tank erection and support carriage for a semi-membrane LNG tankExpiredJun 25, 02Sep 30, 03[B65D]
6619502 Vertical corner transition arrangement for semi-membrane tankExpiredOct 25, 01Sep 16, 03[B65D]
2003/0164,654 Axially segmented permanent magnet synchronous machine with integrated magnetic bearings and active stator control of the axial degree-of-freedomAbandonedFeb 25, 02Sep 04, 03[H02K]
2003/0127,924 Composite canning arrangement for motorsAbandonedJan 08, 02Jul 10, 03[H02K]
6573800 Continuously changing random signal generating arrangement and methodExpiredJun 15, 01Jun 03, 03[H03B]
6540407 Rolling element bearing arrangementExpiredJun 12, 01Apr 01, 03[F16C]
6504281 Synchronous machine fault tolerant arrangementExpiredJul 12, 00Jan 07, 03[H02K]
6452301 Magnet retention arrangement for high speed rotorsExpiredNov 02, 01Sep 17, 02[H02K]
6340851 Modular transformer arrangement for use with multi-level power converterExpiredDec 28, 99Jan 22, 02[H02J]
6295190 Circuit breaker arrangement with integrated protection, control and monitoringExpiredOct 26, 99Sep 25, 01[H01H]
6276442 Combined condenser/heat exchangerExpiredJun 02, 98Aug 21, 01[F28B]
6244912 Strut-mounted marine propulsion unitExpiredMar 20, 00Jun 12, 01[B60L]
6230775 High temperature wet filament winding arrangementExpiredJan 21, 99May 15, 01[B65H]
6230791 Heat transfer cold plate arrangementExpiredAug 30, 99May 15, 01[H05K]
6232731 Multi-channel motor winding configuration and pulse width modulated controllerExpiredJun 26, 97May 15, 01[H02P]
6188139 Integrated marine power distribution arrangementExpiredJan 20, 99Feb 13, 01[F01D]
6152791 External electric drive propulsion module arrangement for swath vesselsExpiredMay 03, 99Nov 28, 00[B60L]

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