POWERPHASE LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 2436
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 919
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 342
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 128

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0370,289 GAS TURBINE AIR INJECTION SYSTEM CONTROL AND METHOD OF OPERATIONAug 23, 17Dec 28, 17[F01K, F02C]
2017/0268,427 GAS TURBINE EFFICIENCY AND POWER AUGMENTATION SYSTEM'S MODULAR AIR COOLING SYSTEM AND METHODS OF USING THE SAMEMar 16, 17Sep 21, 17[F02C]
2017/0051,668 SYSTEM AND METHOD FOR DE-ICING A GAS TURBINE ENGINEAug 19, 16Feb 23, 17[F02C]
2016/0319,746 GRID SCALE ENERGY STORAGE SYSTEMS USING THERMAL STORAGE COUPLED WITH GAS TURBINE AIR AND STEAM INJECTIONApr 26, 16Nov 03, 16[F02C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890707 Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the sameMar 23, 15Feb 13, 18[F01K, F02B, F02C, F01D]
9803548 Gas turbine efficiency and regulation speed improvements using supplementary air system continuous and storage systems and methods of using the sameJul 11, 14Oct 31, 17[F01K, F02C]
9777630 Gas turbine fast regulation and power augmentation using stored airNov 06, 14Oct 03, 17[F02C]
9765693 Gas turbine air injection system control and method of operationJul 11, 14Sep 19, 17[F01K, F02C]
9752501 Aero boost—gas turbine energy supplementing systems and efficient inlet cooling and heating, and methods of making and using the sameFeb 17, 15Sep 05, 17[H02K, F02C]
9695749 Compressed air injection system method and apparatus for gas turbine enginesMar 31, 13Jul 04, 17[F01K, F02C]
9568025 High output modular CAES (HOMC)Aug 13, 12Feb 14, 17[H02J, F01K, F15B, F02C]
9388737 Aero boost—gas turbine energy supplementing systems and efficient inlet cooling and heating, and methods of making and using the sameOct 03, 13Jul 12, 16[F01K, F02C]
8863519 High output modular CAES (HOMC)Aug 15, 11Oct 21, 14[H02J, F01K, F15B, F16D, F02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0184,593 Gas Turbine Energy Storage and Energy Supplementing Systems And Methods of Making and Using the SameAbandonedJan 29, 13Jul 02, 15[F02C, F01D]

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