STARROTOR CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 326
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 321
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 127
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0321,698 System and Method for Improved Performance of Gerotor Compressors and ExpandersMay 16, 17Nov 09, 17[F04C, F01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9429069 Open brayton bottoming cycle and method of using the sameJan 10, 13Aug 30, 16[F01K, F02C]
8905735 Gerotor apparatus for a quasi-isothermal Brayton cycle engineMar 29, 10Dec 09, 14[F03C, F01C]
8753099 Sealing system for gerotor apparatusDec 23, 10Jun 17, 14[F04C, F03C]
8022586 Electric machine having rotor and stator configurationsFeb 15, 10Sep 20, 11[H02K]
7695260 Gerotor apparatus for a quasi-isothermal Brayton cycle engineOct 21, 05Apr 13, 10[F03C, F01C]
7663283 Electric machine having a high-torque switched reluctance motorApr 18, 06Feb 16, 10[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0211,788 Modified Claude Process for Producing Liquefied GasAbandonedJan 28, 15Jul 30, 15[F25J]
2010/0003,152 Gerotor apparatus for a quasi-isothermal brayton cycle engineAbandonedJan 21, 05Jan 07, 10[F01C]
2009/0108,712 SHORT-FLUX PATH MOTORS / GENERATORSAbandonedJul 25, 08Apr 30, 09[H02K]
2008/0026,855 System and Method for Maintaining Relative Axial Positioning Between Two Rotating AssembliesAbandonedJul 26, 07Jan 31, 08[F16C]
7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engineExpiredFeb 05, 03Mar 07, 06[F03C]

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