TECO-Westinghouse Motor Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1196
 
  
 
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 1092
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 7149
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2118
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9819248 Assemblies and methods for cooling electric machinesMar 08, 13Nov 14, 17[H02K]
9722503 Modular configurable multi-megawatt power amplifierMar 26, 14Aug 01, 17[H02M]
9609777 Pluggable power cell for an inverterDec 21, 15Mar 28, 17[H02M, H05K]
9577503 Rotating machines using trapped field magnets and related methodsMay 03, 11Feb 21, 17[H02K, H01F]
9531242 Apparatuses and methods for cooling electric machinesMar 08, 13Dec 27, 16[H02K]
9373988 Assemblies and methods for cooling electric machinesMar 15, 13Jun 21, 16[H02K]
9363930 Passive two phase cooling solution for low, medium and high voltage drive systemsMar 11, 13Jun 07, 16[H02J, F28D, H05K]
9220179 Pluggable power cell for an inverterJan 31, 12Dec 22, 15[H02M, H05K]
9153374 Cooling arrangements for drive systemsJun 28, 13Oct 06, 15[H02M, H01F, H05K]
8976526 Providing a cooling system for a medium voltage drive systemSep 07, 12Mar 10, 15[H02M, H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0183,988 Assemblies For Cooling Electric MachinesAbandonedMar 08, 13Jul 03, 14[H02K]
2014/0042,855 Permanent-Magnet (PM) Rotors and SystemsAbandonedJun 25, 13Feb 13, 14[H02K]
8387258 Insulated bearing assembliesExpiredMay 07, 04Mar 05, 13[B21D]
2012/0126,643 APPARATUSES USEFUL FOR COOLING WINDINGS OF ROTOR ASSEMBLIESAbandonedNov 19, 10May 24, 12[H02K]
7765666 Bearing removal devicesExpiredJun 29, 07Aug 03, 10[B23P]
7707702 Load distribution devicesExpiredJun 29, 07May 04, 10[B23P]
2007/0286,540 Loading Balancing MethodsAbandonedJun 29, 07Dec 13, 07[F16C]
2007/0251,076 Bearing Removal MethodsAbandonedJun 29, 07Nov 01, 07[B23P]
2005/0253,476 Pole body and pole tip connections used with rotating machinesAbandonedMay 14, 04Nov 17, 05[H02K]

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