Class F25J : LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT
Subclass 1/02: Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11976879 | Process for the separation and liquefaction of methane and carbon dioxide with pre-separation upstream of the distillation column | Jun 09, 22 | May 07, 24 | L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes |
| 11965693 | Helium gas liquefier and method for liquefying helium gas | Dec 18, 20 | Apr 23, 24 | Korea Basic Science Institute |
| 11959700 | Liquefaction apparatus, methods, and systems | Jun 01, 18 | Apr 16, 24 | STEELHEAD LNG (ASLNG) LTD. |
| 11952083 | Comprehensive system for the storage and transportation of natural gas in a light hydrocarbon liquid medium | Oct 17, 22 | Apr 09, 24 | SEAONE HOLDINGS, LLC |
| 11927391 | Liquefaction of production gas | Jan 10, 22 | Mar 12, 24 | ExxonMobil Technology and Engineering Company |
| 11913715 | Natural gas liquefaction installation arranged at the surface of an expanse of water, and associated cooling method | Mar 15, 18 | Feb 27, 24 | Technip France |
| 11913716 | Thermodynamic system containing a fluid, and method for reducing pressure therein | Jan 11, 19 | Feb 27, 24 | NUOVO PIGNONE TECNOLOGIE—S.R.L. |
| 11913717 | Natural gas liquefying apparatus | Oct 29, 19 | Feb 27, 24 | JGC CORPORATION |
| 11913718 | Argon and power production by integration with power plant | Nov 27, 19 | Feb 27, 24 | L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 11913719 | Liquefaction apparatus | Jan 22, 21 | Feb 27, 24 | L'Air Liquide - Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 11906224 | Controlled refrigeration and liquefaction using compatible materials for energy management | Jul 02, 21 | Feb 20, 24 | Energy Internet Corporation |
| 11905453 | Thermal storage systems and methods | Dec 30, 22 | Feb 20, 24 | SOLVCOR TECHNOLOGIES, LLC |
| 11892233 | Natural gas liquefaction by a high pressure expansion process | Nov 04, 21 | Feb 06, 24 | ExxonMobil Technology and Engineering Company |
| 11892234 | Staged cryogenic storage type supercritical compressed air energy storage system and method | Jun 01, 17 | Feb 06, 24 | INSTITUTE OF ENGINEERING THERMOPHYSICS, CHINESE ACADEMY OF SCIENCES |
| 11874056 | Operation guidance searching method and operation guidance searching system | May 13, 19 | Jan 16, 24 | JGC CORPORATION |
| 11874055 | Refrigerant supply to a cooling facility | Feb 18, 15 | Jan 16, 24 | ConocoPhillips Company |
| 11859903 | Heat exchange system and method of assembly | Jun 09, 22 | Jan 02, 24 | Air Products and Chemicals, Inc. |
| 11859873 | Fluid cooling apparatus | Jan 31, 17 | Jan 02, 24 | SAMSUNG HEAVY IND. CO., LTD |
| 11821682 | Natural gas processing using supercritical fluid power cycles | Jan 27, 22 | Nov 21, 23 | Southwest Research Institute |
| 11815308 | Pretreatment and pre-cooling of natural gas by high pressure compression and expansion | Apr 17, 20 | Nov 14, 23 | ExxonMobil Technology and Engineering Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0142,170 | DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM | Jan 18, 22 | May 02, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0125,543 | Reverse Brayton LNG Production Process | Oct 14, 22 | Apr 18, 24 | Air Products and Chemicals, Inc. |
| 2024/0125,545 | DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID | Jan 18, 22 | Apr 18, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0125,546 | APPARATUS, METHOD AND SYSTEM UTILIZING NOVEL SURFACES AND GEOMETRIES TO CRYOGENICALLY SEPARATE GASSES | Oct 09, 23 | Apr 18, 24 | AirCapture LLC |
| 2024/0125,547 | DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM | Jan 18, 22 | Apr 18, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0125,548 | OIL-LUBRICATED CRYOCOOLER COMPRESSOR AND OPERATION METHOD THEREOF | Oct 17, 23 | Apr 18, 24 | Sumitomo Heavy Industries Ltd. |
| 2024/0118,023 | METHODS, APPARATUS, SYSTEMS, AND ARTICLES OF MANUFACTURE TO PRODUCE CRYO-COMPRESSED HYDROGEN | Oct 06, 22 | Apr 11, 24 | Not available |
| 2024/0118,024 | DEVICE AND METHOD FOR REFRIGERATION OR LIQUEFACTION OF A FLUID | Jan 18, 22 | Apr 11, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0118,025 | DEVICE AND METHOD FOR REFRIGERATING OR LIQUEFYING A FLUID | Jan 18, 22 | Apr 11, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0102,728 | INSTALLATION AND PROCESS FOR PRODUCTION OF A CRYOGENIC FLUID | Sep 26, 23 | Mar 28, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0102,729 | LNG PROCESS USING FEEDSTOCK AS PRIMARY REFRIGERANT | Dec 17, 21 | Mar 28, 24 | Not available |
| 2024/0101,241 | POWER SUPPLY AND COOLING SYSTEM FOR A FLOATING STRUCTURE | Dec 13, 21 | Mar 28, 24 | GAZTRANSPORT ET TECHNIGAZ |
| 2024/0093,936 | REFRIGERANT SUPPLY TO A COOLING FACILITY | Nov 30, 23 | Mar 21, 24 | Not available |
| 2024/0093,937 | LIQUEFIED HYDROGEN PRODUCTION DEVICE | Feb 12, 21 | Mar 21, 24 | JGC CORPORATION |
| 2024/0085,101 | REFRIGERANT CYCLE PRESSURE CONTROL SYSTEM FOR RELIQUEFACTION SYSTEM FOR SHIP | Dec 24, 21 | Mar 14, 24 | Not available |
| 2024/0068,743 | INTEGRATED SYSTEM FOR ACCUMULATING POWER OR FOR GENERATING ELECTRIC POWER AND NATURAL GAS | Dec 22, 21 | Feb 29, 24 | Not available |
| 2024/0068,744 | METHOD FOR LIQUEFYING A STREAM RICH IN CO2 | Mar 02, 22 | Feb 29, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0068,745 | An Advanced Method of Heavy Hydrocarbon Removal and Natural Gas Liquefaction Using Closed-Loop Refrigeration System | Sep 29, 23 | Feb 29, 24 | EnFlex, Inc. |
| 2024/0060,715 | LIQUEFACTION SYSTEM AND METHOD FOR CONTROLLING TURBINE INLET TEMPERATURE OF LIQUEFACTION SYSTEM | Aug 22, 23 | Feb 22, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 2024/0053,094 | METHOD AND APPARATUS FOR LIQUEFYING HYDROGEN | Feb 14, 22 | Feb 15, 24 | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
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