SIEMENS WESTINGHOUSE POWER CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 128
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7946023 Method and apparatus for measuring compression in a stator coreNov 22, 05May 24, 11[H02K, G01R, H01F]
7887234 Maximum blade surface temperature estimation for advanced stationary gas turbines in near-infrared (with reflection)Oct 16, 07Feb 15, 11[G01K, G01J, G01N]
7549506 Method of suppressing combustion instabilities using a resonator adopting counter-bored holesJan 30, 07Jun 23, 09[G10K]
7321591 Methods and systems for providing differentiated quality of service in a communications systemSep 24, 02Jan 22, 08[H04L]
6827805 Method of making a conductive fillerDec 26, 01Dec 07, 04[H01B]
RE37900 Blade group with pinned rootJan 26, 98Nov 05, 02[F01D]
6399948 Miniaturized contactless sonic IR device for remote non-destructive inspectionSep 15, 00Jun 04, 02[G01N]
6387526 Thermal barrier layer and process for producing the sameSep 13, 01May 14, 02[C23C, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0237,667 High temperature erosion resistant coating and material containing compacted hollow geometric shapesAbandonedSep 26, 05Oct 11, 07[B22F]
2006/0283,916 BOND AND REPAIR METHOD USING A BONDING FIXTUREAbandonedAug 29, 06Dec 21, 06[A47J]
6737260 Sequences encoding PhzO and methodsExpiredSep 27, 01May 18, 04[C12N]
2004/0011,057 Ultra-low emission power plantAbandonedJul 16, 02Jan 22, 04[F02C]
2003/0192,165 Method of increasing capacity of an air-cooled power generatorAbandonedApr 11, 02Oct 16, 03[H02K, B21K, H05K]
6577442 Reflective spectral filtering of high power extreme ultra-violet radiationExpiredSep 27, 01Jun 10, 03[F21V]
2003/0057,655 Environmentally-reactive seal and associated methodAbandonedSep 24, 01Mar 27, 03[F16J]
2003/0024,234 Secondary combustor for low NOx gas combustion turbineAbandonedAug 02, 01Feb 06, 03[F02C]
2003/0015,841 Adaptable air gap baffle seal and systemAbandonedJul 20, 01Jan 23, 03[F16J]
6295848 Steering lock systemExpiredDec 22, 99Oct 02, 01[B60R]
6178733 External blower motor and starting motor for a combustion turbine systemExpiredMay 29, 98Jan 30, 01[F02C]
6125623 Heat exchanger for operating with a combustion turbine in either a simple cycle or a combined cycleExpiredMar 03, 98Oct 03, 00[F02C]
6116013 Bolted gas turbine combustor transition couplingExpiredJan 02, 98Sep 12, 00[F02B]
6109038 Combustor with two stage primary fuel assemblyExpiredJan 21, 98Aug 29, 00[F02C]
5983642 Combustor with two stage primary fuel tube with concentric members and flow regulatingExpiredOct 13, 97Nov 16, 99[F02C]
5964085 System and method for generating a gaseous fuel from a solid fuel for use in a gas turbine based power plantExpiredJun 08, 98Oct 12, 99[F02G]
5896738 Thermal chemical recuperation method and system for use with gas turbine systemsExpiredApr 07, 97Apr 27, 99[F02C]
5797268 Partially swirled multi-swirl combustor plate and chimneysExpiredJul 05, 96Aug 25, 98[F02G]
5775091 Hydrogen fueled power plantExpiredOct 21, 96Jul 07, 98[F02C]
5767602 Fluted stator frame for electric generatorsExpiredFeb 13, 97Jun 16, 98[H02K]

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