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by expansion of a gaseous refrigerant stream with extraction of work
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F25J1/005
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J1/00
Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
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F25J1/005
by expansion of a gaseous refrigerant stream with extraction of work
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Patents Grants
last 30 patents
Information
Patent Grant
Method and controller for controlling a continuous process
Patent number
12,188,718
Issue date
Jan 7, 2025
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Derek Hodges
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Exhaust gas purification system and method and data processing syst...
Patent number
12,179,140
Issue date
Dec 31, 2024
Dürr Systems AG
Lars Mast
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hydrogen liquefier
Patent number
12,181,215
Issue date
Dec 31, 2024
Air Products and Chemicals, Inc.
Paul Higginbotham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mixed refrigerant hydrogen liquefaction device and method of using...
Patent number
12,163,736
Issue date
Dec 10, 2024
HANGZHOU OXYGEN PLANT GROUP CO., LTD.
Yisong Han
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for transporting liquefied natural gas
Patent number
12,152,729
Issue date
Nov 26, 2024
The Lisbon Group, LLC
Michael Barclay
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Method for liquefying natural gas with improved circulation of a mi...
Patent number
12,135,165
Issue date
Nov 5, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Natacha Haik-Beraud
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method to produce liquefied natural gas using a three pi...
Patent number
12,123,646
Issue date
Oct 22, 2024
Praxair Technology, Inc.
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Containerised LNG liquefaction unit and associated method of produc...
Patent number
12,111,100
Issue date
Oct 8, 2024
WOODSIDE ENERGY TECHNOLOGIES PTY LTD.
Steven Cooper
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Mixed refrigerant system and method
Patent number
12,104,849
Issue date
Oct 1, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Dehydrogenation separation unit with mixed refrigerant cooling
Patent number
12,092,392
Issue date
Sep 17, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for liquefying natural gas with improved injection of a mixe...
Patent number
12,085,334
Issue date
Sep 10, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Marc Peyron
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cooling system
Patent number
12,066,219
Issue date
Aug 20, 2024
SAMSUNG HEAVY IND. CO., LTD.
Tae Yun Kim
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Natural gas liquefying apparatus
Patent number
12,061,044
Issue date
Aug 13, 2024
JGC CORPORATION
Akito Hirai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Managing make-up gas composition variation for a high pressure expa...
Patent number
12,050,056
Issue date
Jul 30, 2024
ExxonMobil Technology and Engineering Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and system for controlling refrigerant composition in case o...
Patent number
12,050,057
Issue date
Jul 30, 2024
SHELL USA, INC.
Paramasivam Senthil Kumar
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method of cooling boil-off gas and apparatus therefor
Patent number
12,044,468
Issue date
Jul 23, 2024
LGE IP Management Company Limited
Nikola Felbab
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems and methods for natural gas cooling
Patent number
12,044,469
Issue date
Jul 23, 2024
Cosmodyne, LLC
John Jefferson Odell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchanger having an arrangement of mixing devices improving th...
Patent number
12,018,887
Issue date
Jun 25, 2024
L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
Marine Andrich
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of cooling boil off gas and an apparatus therefor
Patent number
12,013,179
Issue date
Jun 18, 2024
LGE IP Management Company Limited
Martin Halcrow
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
System and method for removing freezing components from a feed gas
Patent number
12,000,653
Issue date
Jun 4, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquefaction of production gas
Patent number
11,927,391
Issue date
Mar 12, 2024
ExxonMobil Technology and Engineering Company
Robert D. Kaminsky
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Natural gas liquefaction installation arranged at the surface of an...
Patent number
11,913,715
Issue date
Feb 27, 2024
Technip France
Pierre Berthelot
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Thermodynamic system containing a fluid, and method for reducing pr...
Patent number
11,913,716
Issue date
Feb 27, 2024
Nuovo Pignone Tecnologie Srl
Lorenzo Gallinelli
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Natural gas liquefaction by a high pressure expansion process
Patent number
11,892,233
Issue date
Feb 6, 2024
ExxonMobil Technology and Engineering Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Staged cryogenic storage type supercritical compressed air energy s...
Patent number
11,892,234
Issue date
Feb 6, 2024
Institute of Engineering Thermophysics, Chinese Academy of Sciences
Xipeng Lin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigerant supply to a cooling facility
Patent number
11,874,055
Issue date
Jan 16, 2024
ConocoPhillips Company
Paul R. Davies
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Fluid cooling apparatus
Patent number
11,859,873
Issue date
Jan 2, 2024
SAMSUNG HEAVY IND. CO., LTD
Donghun Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchange system and method of assembly
Patent number
11,859,903
Issue date
Jan 2, 2024
Air Products and Chemicals, Inc.
Joseph E. Voda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Natural gas processing using supercritical fluid power cycles
Patent number
11,821,682
Issue date
Nov 21, 2023
Southwest Research Institute
Griffin C. Beck
E21 - EARTH DRILLING MINING
Information
Patent Grant
Refrigeration device and facility
Patent number
11,815,295
Issue date
Nov 14, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Fabien Durand
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
INSTALLATION AND A METHOD FOR COOLING A FLUID TO CRYOGENIC TEMPERATURE
Publication number
20240410649
Publication date
Dec 12, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Marine ANDRICH
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Dehydration Separation Unit with Mixed Refrigerant Cooling
Publication number
20240410647
Publication date
Dec 12, 2024
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INSTALLATION AND METHOD FOR THE LIQUEFACTION OF HYDROGEN
Publication number
20240393041
Publication date
Nov 28, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Axelle GAERTNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FACILITY AND METHOD FOR THE LIQUEFACTION OF HYDROGEN
Publication number
20240384926
Publication date
Nov 21, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Axelle GAERTNER
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR RELIQUEFACTION OF BOIL-OFF GAS OF SHIP AND SY...
Publication number
20240384927
Publication date
Nov 21, 2024
Hanwha Ocean Co., Ltd.
Jin Ho CHOI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND PROCESS FOR OXYGEN RECOVERY
Publication number
20240369293
Publication date
Nov 7, 2024
Air Products and Chemicals, Inc.
ALAN D. BERGER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR HYDROGEN LIQUEFACTION
Publication number
20240361071
Publication date
Oct 31, 2024
COSMODYNE, LLC
John Jefferson ODELL
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND METHODS FOR CHILLING A NATURAL GAS STREAM
Publication number
20240337440
Publication date
Oct 10, 2024
Saudi Arabian Oil Company
Mutlaq F. AZMI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHODS FOR OPERATING HYDROCARBON REMOVAL SYSTEMS FROM NATURAL GAS...
Publication number
20240318909
Publication date
Sep 26, 2024
ExxonMobil Technology and Engineering Company
Yijun LIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HYDROGEN LIQUEFACTION SYSTEM AND HYDROGEN LIQUEFACTION METHOD
Publication number
20240318906
Publication date
Sep 26, 2024
H2CREO Corp.
HYUNG JIN KIM
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED REFRIGERATION SYSTEM OF A LIQUEFIED NATURAL GAS PRODUCTI...
Publication number
20240318907
Publication date
Sep 26, 2024
Nuovo Pignone Tecnologie S.r.l.
Olaf STALLMANN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HE...
Publication number
20240310116
Publication date
Sep 19, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre BARJHOUX
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR PRODUCTION AND SUPPLY OF A DENSIFIED LIQUID OXYGEN PRODU...
Publication number
20240288218
Publication date
Aug 29, 2024
Seth A. Potratz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND PLANT FOR HYDROGEN LIQUEFACTION
Publication number
20240255216
Publication date
Aug 1, 2024
ENGIE
Florian JALIA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR COOLING A GAS BY MEANS OF A REFRIGERATION CYCLE
Publication number
20240255219
Publication date
Aug 1, 2024
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Baptiste PAGES
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR CO-PRODUCTION OF A DENSIFIED LIQUID OXYGEN PR...
Publication number
20240230221
Publication date
Jul 11, 2024
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR DENSIFICATION OF LIQUID OXYGEN
Publication number
20240230218
Publication date
Jul 11, 2024
Sean M. Kelly
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD AND SYSTEM FOR AVOIDING FREEZING OF AT LEAST ONE COMPONENT O...
Publication number
20240219113
Publication date
Jul 4, 2024
CRYOSTAR SAS
Guillaume PAGES
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEVICE AND METHOD FOR PRE-COOLING A STREAM OF A TARGET FLUID TO A T...
Publication number
20240200868
Publication date
Jun 20, 2024
ENGIE
Hamza FILALI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HYDROGEN LIQUEFACTION SYSTEM WITHOUT PRE-COOLING AND INTERGRATED LO...
Publication number
20240175627
Publication date
May 30, 2024
H2CREO Corp.
Jong H Baik
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HE...
Publication number
20240151464
Publication date
May 9, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre BARJHOUX
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HE...
Publication number
20240142170
Publication date
May 2, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre BARJHOUX
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HE...
Publication number
20240125547
Publication date
Apr 18, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre BARJHOUX
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID
Publication number
20240118024
Publication date
Apr 11, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Mathieu ROIG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
REFRIGERANT SUPPLY TO A COOLING FACILITY
Publication number
20240093936
Publication date
Mar 21, 2024
ConocoPhillips Company
Paul R. DAVIES
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
LIQUEFIED HYDROGEN PRODUCTION DEVICE
Publication number
20240093937
Publication date
Mar 21, 2024
JGC CORPORATION
Tomohide MURAOKA
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS AND PROCESSES FOR STATIONARY AND MOBILE NATURAL GAS LIQUEFA...
Publication number
20240053096
Publication date
Feb 15, 2024
High Roller E & C, LLC
Ravi Sudhakar Vemulapalli
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED GAS COMPRESSION AND REFRIGERATION WITH INTERNAL COOLING...
Publication number
20230408190
Publication date
Dec 21, 2023
Saudi Arabian Oil Company
Mohamed A. Soliman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PLANT AND METHOD FOR PRODUCING HYDROGEN AT CRYOGENIC TEMPERATURE
Publication number
20230408189
Publication date
Dec 21, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre CRESPI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING LIQUEFIED NATURAL GAS FROM NATURAL GAS, AND CO...
Publication number
20230408187
Publication date
Dec 21, 2023
TECHNIP FRANCE
Sylvain Vovard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...