with two stage expansion

Patents Grantslast 30 patents

  • Information Patent Grant

    Cold storage material and cold storage type cryogenic refrigerator...

    • Patent number 11,906,228
    • Issue date Feb 20, 2024
    • CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
    • Zhipo Zhou
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Heat-pump system with combined vapor expansion-compression stages a...

    • Patent number 10,612,821
    • Issue date Apr 7, 2020
    • Kalindha Rashmi LLC
    • Kamal Prithiviraj Fernando
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Systems and methods for multi-stage refrigeration

    • Patent number 10,533,793
    • Issue date Jan 14, 2020
    • Bechtel Hydrocarbon Technology Solutions, Inc.
    • David Ladd
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Systems and methods for multi-stage refrigeration

    • Patent number 10,514,201
    • Issue date Dec 24, 2019
    • Bechtel Hydrocarbon Technology Solutions, Inc.
    • David Ladd
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Systems and methods for multi-stage refrigeration

    • Patent number 10,514,202
    • Issue date Dec 24, 2019
    • Bechtel Hydrocarbon Technology Solutions, Inc.
    • David Ladd
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Systems and methods for multi-stage refrigeration

    • Patent number 10,465,983
    • Issue date Nov 5, 2019
    • Bechtel Hydrocarbon Technology Solutions, Inc.
    • David Ladd
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus

    • Patent number 7,205,533
    • Issue date Apr 17, 2007
    • Diehl BGT Defence GmbH & Co., KG
    • Uwe Hingst
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Precooling system for Joule-Thomson probe

    • Patent number 6,530,234
    • Issue date Mar 11, 2003
    • CryoGen, Inc.
    • John D. Dobak
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Miniature mixed gas refrigeration system

    • Patent number 6,151,901
    • Issue date Nov 28, 2000
    • CryoGen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flexible catheter cryosurgical system

    • Patent number 6,035,657
    • Issue date Mar 14, 2000
    • CryoGen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Gas mixture for cryogenic applications

    • Patent number 5,956,958
    • Issue date Sep 28, 1999
    • CryoGen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cryogenic heat exchanger

    • Patent number 5,901,783
    • Issue date May 11, 1999
    • Croyogen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mixed gas refrigeration method

    • Patent number 5,787,715
    • Issue date Aug 4, 1998
    • CryoGen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Precooling system for joule-thomson probe

    • Patent number 5,758,505
    • Issue date Jun 2, 1998
    • CryoGen, Inc.
    • John D. Dobak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fast cooldown cryostat for large infrared focal plane arrays

    • Patent number 5,382,797
    • Issue date Jan 17, 1995
    • Santa Barbara Research Center
    • Wallace Y. Kunimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two stage cooler for cooling an object

    • Patent number 5,150,579
    • Issue date Sep 29, 1992
    • Bodenseewerk Geratetechnik GmbH
    • Uwe Hingst
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Two-stage Joule-Thomson cryostat with gas supply management system,...

    • Patent number 5,077,979
    • Issue date Jan 7, 1992
    • Hughes Aircraft Company
    • Matthew M. Skertic
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchanger for a fast cooldown cryostat

    • Patent number 4,781,033
    • Issue date Nov 1, 1988
    • APD Cryogenics
    • William A. Steyert
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3590597

    • Patent number 3,590,597
    • Issue date Jul 6, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3401533

    • Patent number 3,401,533
    • Issue date Sep 17, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD STORAGE MATERIAL AND COLD STORAGE TYPE CRYOGENIC REFRIGERATOR...

    • Publication number 20210231349
    • Publication date Jul 29, 2021
    • CSIC PRIDE (NANJING) CRYOGENIC TECHNOLOGY CO., LTD.
    • Zhipo Zhou
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Cooling apparatus

    • Publication number 20070000260
    • Publication date Jan 4, 2007
    • Diehl BGT Defence GmbH & Co., KG
    • Uwe Hingst
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...