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Multiple compressors or compressor stages in parallel
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CPC
F25J2230/24
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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
F25J2230/00
Processes or apparatus involving steps for increasing the pressure of gaseous process streams
Current Industry
F25J2230/24
Multiple compressors or compressor stages in parallel
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Patents Grants
last 30 patents
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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
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 apparatus
Patent number
11,913,719
Issue date
Feb 27, 2024
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Takuya Kaneda
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
Gas processing system and vessel including the same
Patent number
11,041,466
Issue date
Jun 22, 2021
Hyundai Heavy Industries Co., Ltd.
Sang Bong Lee
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Simplified method for producing a methane-rich stream and a C2+ hyd...
Patent number
10,760,851
Issue date
Sep 1, 2020
Technip France
Sandra Armelle Karen Thiebault
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Gas treatment system and vessel including the same
Patent number
10,683,831
Issue date
Jun 16, 2020
Hyundai Heavy Industries Co., Ltd.
Sang Bong Lee
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for producing a methane-rich stream and a C2+ hydrocarbon-ri...
Patent number
10,619,919
Issue date
Apr 14, 2020
Technip France
Vanessa Gahier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System and method for removing freezing components from a feed gas
Patent number
10,619,918
Issue date
Apr 14, 2020
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
System for supplying compressed gas to several gas-fed devices
Patent number
10,563,621
Issue date
Feb 18, 2020
Cryostar SAS
Guillaume Pages
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,533,565
Issue date
Jan 14, 2020
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,533,564
Issue date
Jan 14, 2020
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,519,962
Issue date
Dec 31, 2019
Praxair Technology, Inc.
Henry E. Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Ethane recovery and ethane rejection methods and configurations
Patent number
10,451,344
Issue date
Oct 22, 2019
Fluor Technologies Corporation
John Mak
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,443,603
Issue date
Oct 15, 2019
Praxair Technology, Inc.
Henry E. Howard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for compressing an incoming feed air stream in a cryogenic a...
Patent number
10,385,861
Issue date
Aug 20, 2019
Praxair Technology, Inc.
Nick J. Degenstein
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Flexible liquefied natural gas plant
Patent number
10,378,817
Issue date
Aug 13, 2019
ExxonMobil Upstream Research Company
Chad C. Rasmussen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hydrocarbon condensate stabilizer and a method for producing a stab...
Patent number
10,371,441
Issue date
Aug 6, 2019
Shell Oil Company
Lars Hendrik Van Leeuwen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Mixed refrigerant liquefaction system and method
Patent number
10,267,559
Issue date
Apr 23, 2019
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration method and installation
Patent number
10,060,653
Issue date
Aug 28, 2018
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Marc Bernhardt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mixed refrigerant liquefaction system and method
Patent number
10,060,671
Issue date
Aug 28, 2018
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Simplified method for producing a methane-rich stream and a C2+ hyd...
Patent number
10,018,411
Issue date
Jul 10, 2018
Technip France
Sandra Armelle Thiebault
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process and apparatus for producing gaseous oxygen by cryogenic dis...
Patent number
9,976,803
Issue date
May 22, 2018
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATTION DES PROCEDES GE...
Alexis Asse
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for producing a flow rich in methane and a flow rich in C2+...
Patent number
9,823,015
Issue date
Nov 21, 2017
Technip France
Vanessa Gahier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and device for oxygen production by low-temperature separati...
Patent number
9,797,654
Issue date
Oct 24, 2017
Linde Aktiengesellschaft
Lars Kirchner
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Refrigeration method and installation using parallel refrigerators/...
Patent number
9,766,002
Issue date
Sep 19, 2017
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Jean-Marc Bernhardt
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method for producing a flow which is rich in methane and a cut whic...
Patent number
9,759,481
Issue date
Sep 12, 2017
Technip France
Henri Paradowski
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mixed refrigerant compression circuit
Patent number
9,746,234
Issue date
Aug 29, 2017
Woodside Energy Ltd.
Geoffrey Brian Byfield
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Centrifugal compressor
Patent number
9,714,658
Issue date
Jul 25, 2017
Mitsubishi Heavy Industries Compressor Corporation
Hiroyuki Miyata
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquefier with pressure-controlled liquefaction chamber
Patent number
9,671,159
Issue date
Jun 6, 2017
Quantum Design International, Inc.
Jost Diederichs
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
System and Method for Turndown of a Hydrogen Precooling and/or Hydr...
Publication number
20250060154
Publication date
Feb 20, 2025
Brian R. Kromer
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method of Hydrogen Liquefaction Using Optimized Claude Refrigeratio...
Publication number
20240418437
Publication date
Dec 19, 2024
Evergreen Cryogenics Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS AND APPARATUS FOR THE RECOVERY OF BOIL-OFF GAS FROM THE LIQ...
Publication number
20240401876
Publication date
Dec 5, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Florence DIAS
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DYNAMIC RATE LIMITER FOR LOAD SHARING APPLICATION
Publication number
20240219115
Publication date
Jul 4, 2024
Saudi Arabian Oil Company
Khurram Saeed CHISHTI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS
Publication number
20230114229
Publication date
Apr 13, 2023
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS
Publication number
20230113326
Publication date
Apr 13, 2023
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS
Publication number
20230115492
Publication date
Apr 13, 2023
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
LOW-PRESSURE NITROGEN TURBINE WITH AIR BOOSTER PARALLEL TO THE BOOS...
Publication number
20230103843
Publication date
Apr 6, 2023
L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
Michael A. Turney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
INTEGRATED MULTICOMPONENT REFRIGERANT AND AIR SEPARATION PROCESS FO...
Publication number
20230013885
Publication date
Jan 19, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Michael A. Turney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR LARGE HYDROGEN LIQUEFACTION SYSTEM
Publication number
20230009727
Publication date
Jan 12, 2023
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Michael A. TURNEY
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND M ETHOD FOR SUPPLYING CRYOGENIC REFRIGERATION
Publication number
20220404094
Publication date
Dec 22, 2022
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTIN...
Publication number
20220333858
Publication date
Oct 20, 2022
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING A THREE PI...
Publication number
20220333853
Publication date
Oct 20, 2022
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS USING TWO DISTIN...
Publication number
20220333854
Publication date
Oct 20, 2022
Henry Edward Howard
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method Of Cooling Boil Off Gas And An Apparatus Therefor
Publication number
20220316796
Publication date
Oct 6, 2022
LGE IP Management Company Limited
Martin Halcrow
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...
Publication number
20220196003
Publication date
Jun 23, 2022
ATLAS COPCO COMPTEC, LLC
TODD STEVEN ABBOT GIBBS
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...
Publication number
20220196004
Publication date
Jun 23, 2022
ATLAS COPCO COMPTEC, LLC
TODD STEVEN ABBOT GIBBS
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR OPERATING A RELIQUEFACTION SYSTEM
Publication number
20210348840
Publication date
Nov 11, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Pierre-Philippe GUERIF
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FLEXIBLE INSTALLATION OF A HYDROCARBON LIQUEFACTION UNIT
Publication number
20210310731
Publication date
Oct 7, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Oriane FARGES
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
System and Method for Removing Freezing Components from a Feed Gas
Publication number
20200232703
Publication date
Jul 23, 2020
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR PRODUCING A METHANE-RICH STREAM AND A C2+ HYDROCARBON-RI...
Publication number
20200208911
Publication date
Jul 2, 2020
Technip France
Vanessa Gahier
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
STAGED CRYOGENIC STORAGE TYPE SUPERCRITICAL COMPRESSED AIR ENERGY S...
Publication number
20200182542
Publication date
Jun 11, 2020
INSTITUTE OF ENGINEERING THERMOPHYSICS, CHINESE ACADEMY OF SCIENCES
Xipeng LIN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR SEPARATION METHOD AND APPARATUS
Publication number
20200149808
Publication date
May 14, 2020
Neil M. Prosser
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Mixed Refrigerant Liquefaction System and Method with Pre-Cooling
Publication number
20190323769
Publication date
Oct 24, 2019
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234414
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234415
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD FOR COMPRESSING AN INCOMING FEED AIR STREAM IN A CRYOGENIC A...
Publication number
20190234413
Publication date
Aug 1, 2019
Henry E. Howard
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
System and Method for Removing Freezing Components from a Feed Gas
Publication number
20190204007
Publication date
Jul 4, 2019
Chart Energy & Chemicals, Inc.
Douglas A. Ducote
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM FOR SUPPLYING COMPRESSED GAS TO SEVERAL GAS-FED DEVICES
Publication number
20190003425
Publication date
Jan 3, 2019
CRYOSTAR SAS
Guillaume PAGES
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
APPARATUS AND METHOD FOR BOIL-OFF GAS RELIQUEFACTION
Publication number
20180216876
Publication date
Aug 2, 2018
DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
In Woong KIM
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS