Cryomech, Inc.

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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 365
 
  
 
F17C VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES 126
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8671698 Gas liquifierOct 10, 07Mar 18, 14[F25J, F17C, F25B]
8375742 Reliquifier and recondenser with vacuum insulated sleeve and liquid transfer tubeNov 04, 08Feb 19, 13[F25J, F25B]
7363767 Multi-stage pulse tube cryocoolerJun 01, 05Apr 29, 08[F25B]
6378312 Pulse-tube cryorefrigeration apparatus using an integrated buffer volumeMay 25, 00Apr 30, 02[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0202,174 Closed Cycle 1 K Refrigeration SystemAbandonedJan 24, 14Jul 24, 14[F25B]
2009/0293,505 LOW VIBRATION LIQUID HELIUM CRYOSTATAbandonedMay 28, 09Dec 03, 09[F25J, F17C, F25B]
2009/0049,862 RELIQUIFIERAbandonedAug 21, 07Feb 26, 09[F25J]
5113663 Multi-stage cryogenic refrigeratorExpiredMar 11, 91May 19, 92[F25B]
4848092 Heat exchanger for cryogenic refrigeratorExpiredOct 02, 87Jul 18, 89[F25B]
4490983 Regenerator apparatus for use in a cryogenic refrigeratorExpiredSep 29, 83Jan 01, 85[F25B]

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