MAINSTREAM ENGINEERING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 1949
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 937
 
  
 
B01D SEPARATION 6128
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
C11D DETERGENT COMPOSITIONS 362
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 321

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896338 Segregated flow reactor and method for growth of ultra-long carbon nanotubesJun 09, 15Feb 20, 18[C23C, C01B, C07C]
9881478 Web-based, plug and play wireless remote monitoring diagnostic and system health prediction systemJul 09, 15Jan 30, 18[G08B, F25B]
9873856 HVAC/R system contaminant removal solvent having N-propanol and flame suppresion additives, and method for flushing HVAC systems using the solventMay 20, 16Jan 23, 18[F25B, C11D]
9837599 Films and the like produced from particles by processing with electron beams, and a method for production thereofJun 13, 17Dec 05, 17[H01L]
9825214 Films and the like produced from particles by processing with electron beams, and a method for production thereofJun 22, 16Nov 21, 17[H01L]
9816740 HVAC/R system refrigerant and oil conditioning, composition, and method for removing acid and moisture therewithJun 09, 16Nov 14, 17[C09K, F25B, B01D]
9803880 Remote maintenance server, total maintenance system including the remote maintenance server and method thereofApr 10, 15Oct 31, 17[G05B, F24F]
9573858 Energetic materials using amorphous metals and metal alloysMar 25, 10Feb 21, 17[C06B, F42B]
9435576 Cost-effective remote monitoring diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature samplingMar 10, 16Sep 06, 16[F25B]
9424519 Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature samplingJul 09, 15Aug 23, 16[G06N, F25B, F24F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0233,692 Nanotube/metal substrate composites and methods for producing such compositesAbandonedOct 27, 05Oct 19, 06[C23C, B05D, D01F]
2006/0174,763 Self cleaning electrostatic air cleaning systemAbandonedFeb 04, 05Aug 10, 06[B03C]
2006/0025,515 Nanotube composites and methods for producingAbandonedJul 27, 04Feb 02, 06[C08K]
2005/0238,810 Nanotube/metal substrate composites and methods for producing such compositesAbandonedApr 26, 04Oct 27, 05[D01F]
2005/0046,191 Lightweight portable electric generatorAbandonedAug 28, 03Mar 03, 05[H02K]
2004/0045,823 Noiseless gas concentration measurement apparatusAbandonedAug 28, 03Mar 11, 04[G01N]
2003/0197,999 Device to increase the closing force of AC powered contactors, relays and solenoidsAbandonedApr 23, 02Oct 23, 03[H01H]
2002/0007,663 Method of introducing an in situant into a vapor compression system, especially useful for leak detection, as well as an apparatus for leak detection and a composition useful for leak detectionAbandonedAug 15, 01Jan 24, 02[G01M]
5310326 Rotary compressor with improved bore configuration and lubrication systemExpiredSep 14, 92May 10, 94[F04C]
5113666 Cooling device for hazardous materials suitsExpiredOct 05, 90May 19, 92[F25D]
5061391 Working fluid for thermally powered heat pumping applicationsExpiredAug 22, 89Oct 29, 91[C09K]
4905481 Supersonic compressor for thermally powered heat pumping applicationsExpiredJan 06, 88Mar 06, 90[S25B]

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