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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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F25J1/0022
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Patents Grants
last 30 patents
Information
Patent Grant
Plant for treating gas, particularly natural gas, supplied by a tra...
Patent number
12,339,061
Issue date
Jun 24, 2025
GRUPPO SOCIETA′ GAS RIMINI S.p.A.
Gianluca Ghelli
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Systems and methods for LNG refrigeration and liquefaction
Patent number
12,313,337
Issue date
May 27, 2025
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration device and system
Patent number
12,292,236
Issue date
May 6, 2025
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...
Information
Patent Grant
Method for liquefying natural gas with improved exchanger configura...
Patent number
12,292,235
Issue date
May 6, 2025
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
Integrated refueling station
Patent number
12,288,904
Issue date
Apr 29, 2025
Battelle Memorial Institute
Jamie D. Holladay
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Heat recovery steam generation integration with high pressure feed...
Patent number
12,281,845
Issue date
Apr 22, 2025
ExxonMobil Technology and Engineering Company
Jorge Vincentelli
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and system for determining operating conditions of liquefied...
Patent number
12,253,306
Issue date
Mar 18, 2025
Chiyoda Corporation
Takayuki Ochiai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
LNG reforming system and method of controlling the same
Patent number
12,253,305
Issue date
Mar 18, 2025
Hyundai Motor Company
Dong Seok Ko
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Offshore LNG processing facility
Patent number
12,246,805
Issue date
Mar 11, 2025
NFE Patent Holdings LLC
Alapkumar R. Shah
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus, compositions, and methods for making solid methane gas
Patent number
12,209,070
Issue date
Jan 28, 2025
SNG International LLC
Simak Behramand
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Cooling and/or liquefying method and system
Patent number
12,203,700
Issue date
Jan 21, 2025
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...
Information
Patent Grant
Apparatus to directly detect solids formation
Patent number
12,203,875
Issue date
Jan 21, 2025
The University of Western Australia
Eric Freemantle May
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Method to control the cooldown of main heat exchangers in liquefied...
Patent number
12,181,216
Issue date
Dec 31, 2024
Honeywell LNG LLC
Bo Jin
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods and configurations for LNG liquefaction
Patent number
12,181,214
Issue date
Dec 31, 2024
JTurbo Engineering & Technology, LLC
Jacob Thomas
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Systems for liquefaction of natural gas
Patent number
12,163,735
Issue date
Dec 10, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus and systems for liquefaction of natural gas
Patent number
12,158,301
Issue date
Dec 3, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Apparatus and systems for liquefaction of natural gas
Patent number
12,158,302
Issue date
Dec 3, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
Installation and method for purifying and liquefying natural gas
Patent number
12,123,645
Issue date
Oct 22, 2024
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Jean-Marc Bernhardt
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
Two-stage heavies removal in lng processing
Patent number
12,111,101
Issue date
Oct 8, 2024
ConocoPhillips Company
Jinghua Chan
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Mixed refrigerants in LNG cascade
Patent number
12,111,102
Issue date
Oct 8, 2024
ConocoPhillips Company
Paul Davies
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods of manufacturing apparatus and systems for liquefaction of...
Patent number
12,111,103
Issue date
Oct 8, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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
Method and unit for processing a gas mixture containing nitrogen an...
Patent number
12,111,099
Issue date
Oct 8, 2024
Linde GMBH
Daniel Garthe
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefa...
Patent number
12,098,882
Issue date
Sep 24, 2024
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Production of acetic acid through cryogenic separation of syngas
Patent number
12,098,122
Issue date
Sep 24, 2024
Saudi Arabian Oil Company
Ali Shakir Al Hunaidy
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
INTEGRATED LIQUEFIED NATURAL GAS (LNG) PRODUCTION FACILITY ON A GRA...
Publication number
20250230975
Publication date
Jul 17, 2025
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Leonid Viktorovich MIKHELSON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LNG REFORMING SYSTEM AND METHOD OF CONTROLLING THE SAME
Publication number
20250224176
Publication date
Jul 10, 2025
Hyundai Motor Company
Dong Seok Ko
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method for liquefying a methane-rich feed gas, and corresponding fa...
Publication number
20250198695
Publication date
Jun 19, 2025
ENGIE
Laurent BENOIT
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LIQUEFIED NATURAL GAS PRODUCTION FACILITY ON GRAVITY-BASED STRUCTURES
Publication number
20250198696
Publication date
Jun 19, 2025
Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
Leonid Viktorovich MIKHELSON
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SOLVENT RECOVERY DEVICE
Publication number
20250180286
Publication date
Jun 5, 2025
Toyota Jidosha Kabushiki Kaisha
Kenichiro MURAMATSU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS, COMPOSITIONS, AND METHODS FOR MAKING SOLID METHANE GAS
Publication number
20250171387
Publication date
May 29, 2025
SNG International LLC
Simak Behramand
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Single Mixed Refrigerant LNG Production Process
Publication number
20250164184
Publication date
May 22, 2025
Honeywell LNG LLC
Mark Julian Roberts
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20250155192
Publication date
May 15, 2025
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Method and System for Ultra-Low Emissions of Natural Gas Storage an...
Publication number
20250146744
Publication date
May 8, 2025
Donald Victory
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HEAT RECOVERY IN A LNG PLANT
Publication number
20250084774
Publication date
Mar 13, 2025
Nuovo Pignone Tecnologie S.r.l.
Olaf STALLMANN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NATURAL GAS LIQUEFACTION PROCESS AND PLANT TO CARRY IT OUT
Publication number
20250075973
Publication date
Mar 6, 2025
Universidad Nacional de Itapúa
Eugenio Jose Cano Coscia
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
APPARATUS AND SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20250052491
Publication date
Feb 13, 2025
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
SYSTEM AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20250052492
Publication date
Feb 13, 2025
STEELHEAD LNG (ASLNG) LTD.
Alex Brigden
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Method for liquefying a methane-rich gas to be processed, and corre...
Publication number
20250035375
Publication date
Jan 30, 2025
ENGIE
Laurent BENOIT
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
NATURAL GAS LIQUEFACTION AND PROCESSING USING GEOTHERMAL ENERGY
Publication number
20250035374
Publication date
Jan 30, 2025
EnhancedGEO Holdings, LLC
Greg Lindberg
F24 - HEATING RANGES VENTILATING
Information
Patent Application
SYSTEMS AND METHODS FOR HYDROCARBON PROCESSING
Publication number
20250011258
Publication date
Jan 9, 2025
Enerflex US Holdings Inc.
Timothy W. Oneal
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Production of Acetic Acid through Cryogenic Separation of Syngas
Publication number
20240417357
Publication date
Dec 19, 2024
Saudi Arabian Oil Company
Ali Shakir Al Hunaidy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR REMOVING NATURAL GAS LIQUIDS FROM RICH GAS
Publication number
20240410646
Publication date
Dec 12, 2024
GTUIT, LLC
Brian R. Cebull
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
SYSTEM AND PROCESS FOR NATURAL GAS LIQUEFACTION
Publication number
20240393039
Publication date
Nov 28, 2024
NuBlu Innovations, LLC
Robert Meredith Harman
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Natural Gas Conditioning and NGL Recovery
Publication number
20240377126
Publication date
Nov 14, 2024
James M. Meyer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LIQUEFIED NATURAL GAS PRODUCTION UNIT AND START-UP METHOD OF A LIQU...
Publication number
20240369294
Publication date
Nov 7, 2024
Nuovo Pignone Tecnologie S.r.l.
Olaf STALLMANN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LEAN GAS LNG HEAVIES REMOVAL PROCESS USING NGL
Publication number
20240337441
Publication date
Oct 10, 2024
ConocoPhillips Company
Michael J. Calderon
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
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
SYSTEM, APPARATUS, AND METHOD FOR HYDROCARBON PROCESSING
Publication number
20240300873
Publication date
Sep 12, 2024
Enerflex US Holdings Inc.
Timothy W. Oneal
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM FOR RECOVERING COMPRESSION ENERGY OF A GAS, LIQUEFIER COMPRI...
Publication number
20240280317
Publication date
Aug 22, 2024
ARIANEGROUP SAS
Davide DURI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
OPTIMIZED ARRANGEMENT OF A MID SCALE LIQUIFIED NATURAL GAS PRODUCTI...
Publication number
20240271865
Publication date
Aug 15, 2024
Nuovo Pignone Tecnologie S.r.l.
Olaf STALLMANN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEMS FOR LIQUEFACTION OF NATURAL GAS
Publication number
20240271864
Publication date
Aug 15, 2024
STEELHEAD LNG (ASLNG) LTD.
Alex BRIGDEN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...