ClassID:

160015

F25J1/0012 - CPC Classification

Classification description:

Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied Primary atmospheric gases, e.g. air

Sub-classes:
Recent Application in this class:
#1
20260117681
2026-04-30

METHOD AND APPARATUS FOR PRE-HEATING A PROCESS GAS

#2
20250059035
2025-02-20

METHOD FOR PRODUCING LIQUEFIED CARBON DIOXIDE FROM LIQUEFIED NATURAL GAS

#3
20250012222
2025-01-09

Gas turbine plant, method for operating same, and method for modifying same

#4
20240328350
2024-10-03

LIQUID AIR POWER AND STORAGE

#5
20240060717
2024-02-22

SYSTEM FOR STORING AND PRODUCING ENERGY TO STABILIZE THE POWER NETWORK

#6
20230417482
2023-12-28

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#7
20230408192
2023-12-21

POWER GENERATION PROCESS UTILIZING FUEL, LIQUID AIR AND/OR OXYGEN WITH ZERO CO2 EMISSIONS

#8
20230303254
2023-09-28

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#9
20230251033
2023-08-10

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

#10
20230243271
2023-08-03

SYSTEM HAVING A LIQUID AIR ENERGY STORAGE AND POWER PLANT APPARATUS

#11
20230122852
2023-04-20

CRYOGENIC COOLING SYSTEM FOR AN AIRCRAFT

#12
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

#13
20230016298
2023-01-19

METHOD AND APPARATUS FOR COOLING IN LIQUEFACTION PROCESS

#14
20220320555
2022-10-06

Fuel Cell Generator with Cryogenic Compression and Co-Generation of Liquefied Air

#15
20220268515
2022-08-25

GAS LIQUEFACTION USING HYBRID PROCESSING

#16
20220252345
2022-08-11

Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement

#17
20220242581
2022-08-04

PROPULSION SYSTEM COOLING CONTROL

#18
20220128300
2022-04-28

Cryogenic liquid energy storage

#19
20220082092
2022-03-17

Method for Operating a Liquid Air Energy Storage

#20
20220065528
2022-03-03

PROCESS AND APPARATUS FOR SUPPLYING A BACKUP GAS UNDER PRESSURE

#21
20220042478
2022-02-10

Dual stirling cycle liquid air battery

#22
20210404739
2021-12-30

METHOD AND APPARATUS FOR MAINTAINING PRODUCT AVAILABILITY DURING A DISTURBANCE IN AN AIR SEPARATION UNIT

#23
20210381763
2021-12-09

Dual column nitrogen producing air separation unit with split kettle reboil and integrated condenser-reboiler

#24
20210372696
2021-12-02

ENHANCEMENTS TO A DUAL COLUMN NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT

#25
20210372322
2021-12-02

Gas storage apparatus and method

#26
20210080171
2021-03-18

High-purity oxygen production system

#27
20200408463
2020-12-31

LIQUID AIR STORAGE DEVICE AND METHOD, AND AIR LIQUEFACTION APPARATUS

#28
20200318895
2020-10-08

Device and System for Condensing Gas

#29
20200271381
2020-08-27

PROCESS FOR UTILIZING OF MULTI STAGE COMPRESSORS INTERCOOLERS BLOWDOWN AS A COOLANT FOR PROCESS AIR

#30
20200182542
2020-06-11

Staged cryogenic storage type supercritical compressed air energy storage system and method

#31
20200132367
2020-04-30

Method and apparatus for air separation by cryogenic distillation

#32
20200095932
2020-03-26

LIQUID AIR POWER AND STORAGE

#33
20190360747
2019-11-28

Industrial and hydrocarbon gas liquefaction

#34
20190293348
2019-09-26

Nitrogen production method and nitrogen production apparatus

#35
20190072007
2019-03-07

Method for liquid air energy storage with semi-closed CObottoming cycle

#36
20190063685
2019-02-28

Method for liquid air and gas energy storage

#37
20190063265
2019-02-28

Method for liquid air and gas energy storage

#38
20180292128
2018-10-11

Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration

#39
20180221807
2018-08-09

Method for liquid air energy storage with fueled and zero carbon emitting power output augmentation

#40
20180187971
2018-07-05

Method for thermally assisted electric energy storage

#41
20180128171
2018-05-10

Method and apparatus for power storage

#42
20180100695
2018-04-12

Cryogenic liquid energy storage

#43
20180080379
2018-03-22

Liquid air power and storage with carbon capture

#44
20180073802
2018-03-15

Method for energy storage with co-production of peaking power and liquefied natural gas

#45
20170191752
2017-07-06

Air purification units

#46
20170191750
2017-07-06

SYSTEM AND METHOD FOR COMPRESSOR INTERCOOLER

#47
20170175585
2017-06-22

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

#48
20170115053
2017-04-27

Air separation system and method

#49
20170058768
2017-03-02

Method And Device For Storing And Recovering Energy

#50
20170051968
2017-02-23

Integrated pre-cooled mixed refrigerant system and method

#51
20170038131
2017-02-09

COLD STORAGE METHODS

#52
20170022897
2017-01-26

METHOD AND INSTALLATION FOR STORING AND RECOVERING ENERGY

#53
20170016577
2017-01-19

Liquid Air Energy Storage Systems, Devices, and Methods

#54
20170010042
2017-01-12

System and Method for the Production of Liquefied Natural Gas

#55
20160356545
2016-12-08

GAS LIQUEFACTION METHOD AND SYSTEM

#56
20160341471
2016-11-24

Integrated pre-cooled mixed refrigerant system and method

#57
20160282042
2016-09-29

Industrial and hydrocarbon gas liquefaction

#58
20160190896
2016-06-30

Method for generating electrical energy and energy generation plant

#59
20160161179
2016-06-09

PROCESS AND PLANT FOR THE LIQUEFACTION OF AIR AND FOR THE STORAGE AND RECOVERY OF ELECTRICAL ENERGY

#60
20160109180
2016-04-21

Apparatus and method for producing low-temperature compressed gas or liquefied gas

#61
20160047597
2016-02-18

Method and apparatus in a cryogenic liquefaction process

#62
20160024900
2016-01-28

METHODS FOR RECOVERING NATURAL GAS USING NITROGEN REJECTION UNITS

#63
20160013702
2016-01-14

Method and device for generating electrical energy

#64
20160003524
2016-01-07

SYSTEM AND METHOD FOR STORAGE AND DELIVERY OF CRYOGENIC LIQUID AIR

#65
20150345857
2015-12-03

Air separation system and method

#66
20150226094
2015-08-13

Method and device for generating electrical energy

#67
20150218968
2015-08-06

Energy storage and recovery methods, systems, and devices

#68
20150184590
2015-07-02

Liquid air power and storage

#69
20150143844
2015-05-28

Devices and methods for producing liquid air

#70
20150121955
2015-05-07

METHOD AND APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION

#71
20150121954
2015-05-07

Method and apparatus for the low-temperature fractionation of a fluid mixture

#72
20150113940
2015-04-30

SYSTEMS, METHODS, AND DEVICES FOR LIQUID AIR ENERGY STORAGE IN CONJUNCTION WITH POWER GENERATING CYCLES

#73
20150052942
2015-02-26

TRANSPORTABLE PACKAGE WITH A COLD BOX, AND METHOD FOR PRODUCING A LOW-TEMPERATURE AIR SEPARATION SYSTEM

#74
20150007608
2015-01-08

Air separation method and apparatus with improved argon recovery

#75
20150007607
2015-01-08

Air separation method and apparatus with improved argon recovery

#76
20150000335
2015-01-01

Method and apparatus for separating air by cryogenic distillation

#77
20140245756
2014-09-04

Method and apparatus for power storage

#78
20130283855
2013-10-31

Piping module for air fractionation plant

#79
20130118204
2013-05-16

INTEGRATED LIQUID STORAGE

#80
20130008204
2013-01-10

Refrigeration process

#81
20120216520
2012-08-30

Energy storage system using supercritical air

#82
20120180988
2012-07-19

MOVING THERMAL BED TO TIME SHIFT LIQUIFACTION AND VAPORIZATION

#83
20120151961
2012-06-21

Liquid air as energy storage

#84
20120125045
2012-05-24

Air separation method and apparatus

#85
20120103314
2012-05-03

Split cycle reciprocating piston engine

#86
20120056482
2012-03-08

Building with energy recovery and storage systems

#87
20110308276
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING WITH MULTIPLE REGENERATORS

#88
20110308275
2011-12-22

METHOD AND SYSTEM FOR PERIODIC COOLING, STORING, AND HEATING OF ATMOSPHERIC GAS

#89
20110243796
2011-10-06

ARRANGEMENT FOR ACOUSTICAL PHASE CONVERSION

#90
20110226008
2011-09-22

Integrated pre-cooled mixed refrigerant system and method

#91
20110132429
2011-06-09

System and method for the use of waste heat

#92
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

#93
20110120185
2011-05-26

METHODS FOR PRODUCING STERILE CRYOGENIC FLUIDS

#94
20110030332
2011-02-10

System and method for liquid air production, power storage and power release

#95
20110000256
2011-01-06

System and method for liquid air production, power storage and power release

#96
20100281917
2010-11-11

Apparatus and Method for Condensing Contaminants for a Cryogenic System

#97
20090293503
2009-12-03

System and method for liquid air production, power storage and power release

#98
20090293502
2009-12-03

System and method for liquid air production, power storage and power release

#99
20090282840
2009-11-19

ENERGY STORAGE AND GENERATION

#100
20090145130
2009-06-11

Building energy recovery, storage and supply system

#101
20090000314
2009-01-01

Apparatus and method for rapidly freezing small objects

#102
20070186563
2007-08-16

System and method for cold recovery

#103
20070130992
2007-06-14

Cyrogenic Air Separation Process and Apparatus

#104
20060260327
2006-11-23

APPARATUS AND METHOD FOR RAPIDLY FREEZING SMALL OBJECTS

#105
20060037319
2006-02-23

Building energy capture and reserve system

#106
20060000223
2006-01-05

Desiccant cartridge

#107
20050132746
2005-06-23

Cryogenic air separation process and apparatus

#108
18087849
2023-10-10

Exhaust gas heat recovery from cryo-compression engines with cogeneration of cryo-working fluid

#109
17389221
2022-05-31

Completely green system for cooling refrigerators, freezers and air conditioners that has no HCFCs or CFCs

#110
16247291
2019-07-09

Integral fuel and heat sink refrigerant synthesis for prime movers and liquefiers

#111
16024895
2019-08-20

Integral fuel and heat sink refrigerant synthesis for prime movers and liquefiers