STANDARD COMPRESSORS INC.

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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 524
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5449279 Pressure biased co-rotational scroll apparatus with enhanced lubricationSep 22, 93Sep 12, 95[F01C]
5338159 Co-rotational scroll compressor supercharger deviceJan 19, 93Aug 16, 94[F01C]
5199280 Co-rotational scroll compressor supercharger deviceNov 25, 91Apr 06, 93[F01C]
5129798 Co-rotational scroll apparatus with improved scroll member biasingFeb 12, 91Jul 14, 92[F01C]
5122040 Scroll member and method of forming a scroll memberOct 21, 91Jun 16, 92[B23P, F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5462419 Pressure biased co-rotational scroll apparatus with enhanced lubricationExpiredSep 01, 94Oct 31, 95[F01C]
5421708 Oil separation and bearing lubrication in a high side co-rotating scroll compressorExpiredFeb 16, 94Jun 06, 95[F01C]
5421709 Oil management in a high-side co-rotating scroll compressorExpiredMay 10, 94Jun 06, 95[F01L]
5212964 Scroll apparatus with enhanced lubricant flowExpiredOct 07, 92May 25, 93[F04C]
5142885 Method and apparatus for enhanced scroll stability in a co-rotational scrollExpiredApr 19, 91Sep 01, 92[F01C]
5101644 Co-rotational scroll apparatus with positive lubricant flowExpiredOct 29, 90Apr 07, 92[F04C]
5099658 Co-rotational scroll apparatus with optimized couplingExpiredNov 09, 90Mar 31, 92[F01C]
5033941 Method for assembling rotors without fixturesExpiredFeb 27, 90Jul 23, 91[F04B]
4998035 Method for attaching a motor lead restraint device to a compressor pumpExpiredJul 26, 90Mar 05, 91[H02K, F04B]
4927339 Rotating scroll apparatus with axially biased scroll membersExpiredOct 14, 88May 22, 90[F01C]
4842491 Apparatus and method of determining compressor structural resonant frequencyExpiredFeb 12, 88Jun 27, 89[F04B]
4811757 Discharge valve for compressorExpiredFeb 01, 88Mar 14, 89[F16K]
4755657 Method of heating an oil reservoir of a refrigeration compressorExpiredDec 16, 86Jul 05, 88[H05B]
4734602 Motor protector receptacle for a refrigeration compressorExpiredFeb 24, 87Mar 29, 88[H02K]
4730988 Oil foam enhancing and turbulence reducing apparatus in a compressorExpiredNov 06, 86Mar 15, 88[F04B]
4718829 Noise reduction using suction gas to foam oilExpiredJan 20, 87Jan 12, 88[F25B]
4263540 Two-speed refrigerant motor compressorExpiredJul 05, 79Apr 21, 81[H02K, H02P, H02H]
4205537 Multiple hermetic-motor compressor in common shellExpiredDec 11, 78Jun 03, 80[F25B]

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