ClassID:

160445

F25J2230/22 - CPC Classification

Classification description:

Processes or apparatus involving steps for increasing the pressure of gaseous process streams Compressor driver arrangement, e.g. power supply by motor, gas or steam turbine

Recent Application in this class:
#1
20250334332
2025-10-30

LIQUID NITROGEN GENERATOR AND PROCESS

#2
20250136444
2025-05-01

HYDROGEN PRODUCTION PROCESS WITH CARBON DIOXIDE CAPTURE HAVING REDUCED CARBON INTENSITY

#3
20250067507
2025-02-27

METHOD AND DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION

#4
20250012222
2025-01-09

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

#5
20240151464
2024-05-09

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

#6
20240142170
2024-05-02

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

#7
20240125547
2024-04-18

DEVICE AND METHOD FOR LIQUEFYING A FLUID SUCH AS HYDROGEN AND/OR HELIUM

#8
20230114229
2023-04-13

SYSTEM AND METHOD TO PRODUCE LIQUEFIED NATURAL GAS

#9
20230031323
2023-02-02

A METHOD AND A RELATIVE APPARATUS FOR PRODUCING LIQUIFIED GASES

#10
20220275999
2022-09-01

REFRIGERATION AND/OR LIQUEFACTION METHOD, DEVICE AND SYSTEM

#11
20220155008
2022-05-19

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

#12
20220090854
2022-03-24

PROCESS FOR SUBCOOLING LIQUID STREAM WITH REFRIGERANT GAS

#13
20220065161
2022-03-03

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

#14
20220065160
2022-03-03

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

#15
20210341223
2021-11-04

COMPUTERIZED MONITORING SYSTEM FOR A TURBO-EXPANDER BRAKE COMPRESSOR

#16
20200232703
2020-07-23

System and method for removing freezing components from a feed gas

#17
20200182542
2020-06-11

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

#18
20190204007
2019-07-04

System and method for removing freezing components from a feed gas

#19
20190145703
2019-05-16

MEHOD FOR GRADUAL SEALING OF A GAS

#20
20190063825
2019-02-28

Method and system for LNG production using standardized multi-shaft gas turbines, compressors and refrigerant systems

#21
20190049177
2019-02-14

Apparatus and method for separation of air by cryogenic distillation

#22
20190041130
2019-02-07

Method and device for separating air by cryogenic distillation

#23
20190041129
2019-02-07

Device and method for separating air by cryogenic distillation

#24
20190011179
2019-01-10

Boil-off gas supply device

#25
20190003425
2019-01-03

System for supplying compressed gas to several gas-fed devices

#26
20180363852
2018-12-20

THERMOELECTRIC POWER GENERATING MODULE, AND THERMOELECTRIC POWER GENERATING DEVICE, ANTI-FREEZING VAPORIZER, AND VAPORIZED FUEL GAS LIQUEFACTION PROCESS DEVICE INCLUDING SAME

#27
20180335253
2018-11-22

Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines

#28
20180259249
2018-09-13

Coproduction of liquefied natural gas and electric power with refrigeration recovery

#29
20180238236
2018-08-23

Charge gas compression train for ethylene

#30
20180051928
2018-02-22

System and method for liquefying natural gas with turbine inlet cooling

#31
20180038642
2018-02-08

PROCESS INTEGRATION OF A GAS PROCESSING UNIT WITH LIQUEFACTION UNIT

#32
20180003430
2018-01-04

Mixed refrigerant liquefaction system and method

#33
20170350649
2017-12-07

Liquefied gas cooling apparatus

#34
20170343012
2017-11-30

Refrigerant compressing process with cooled motor

#35
20170292077
2017-10-12

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#36
20170160008
2017-06-08

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#37
20170038136
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LIQUEFACTION OF NATURAL GAS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

#38
20170038135
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN

#39
20170038134
2017-02-09

METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS

#40
20170038133
2017-02-09

METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS

#41
20170038132
2017-02-09

Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN

#42
20160327334
2016-11-10

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#43
20160313056
2016-10-27

SYSTEM AND METHOD FOR LIQUEFACTION OF NATURAL GAS

#44
20160268874
2016-09-15

Liquefaction system and power generation system

#45
20160116209
2016-04-28

Floating liquefied-gas production facility

#46
20160040928
2016-02-11

Flexible liquefied natural gas plant

#47
20150368566
2015-12-24

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

#48
20150219392
2015-08-06

Method of producing and distributing liquid natural gas

#49
20150020542
2015-01-22

Underwater gas field development methods and systems

#50
20150020541
2015-01-22

Methods and systems for underwater gas pressurization and liquefaction

#51
20140190205
2014-07-10

Method for liquefying natural gas with a triple closed circuit of coolant gas

#52
20140165587
2014-06-19

System for converting gaseous fuel into liquid fuel

#53
20120289407
2012-11-15

Superconducting system for enhanced natural gas production

#54
20120103314
2012-05-03

Split cycle reciprocating piston engine

#55
20120067080
2012-03-22

Mixed refrigerant compression circuit

#56
20120056482
2012-03-08

Building with energy recovery and storage systems

#57
20120047943
2012-03-01

Process for natural gas liquefaction

#58
20120036888
2012-02-16

METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS

#59
20110289962
2011-12-01

Natural gas liquids recovery device and method

#60
20110167866
2011-07-14

SYSTEM AND METHOD FOR SEPARATING GASSES IN AN EXHAUST GAS

#61
20110132032
2011-06-09

LIQUID AIR METHOD AND APPARATUS

#62
20110067440
2011-03-24

Method of cooling and liquefying a hydrocarbon stream, an apparatus therefor, and a floating structure, caisson or off-shore platform comprising such an apparatus

#63
20110030332
2011-02-10

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

#64
20110000256
2011-01-06

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

#65
20100263406
2010-10-21

METHOD AND APPARATUS FOR COOLING AND LIQUEFYING A HYDROCARBON STREAM

#66
20100263405
2010-10-21

Cryogenic Refrigeration Method And Device

#67
20100257895
2010-10-14

METHOD FOR THE UNINTERRUPTED OPERATION OF A GAS LIQUEFACTION SYSTEM

#68
20100135825
2010-06-03

Multiple electric motors driving a single compressor string

#69
20100071409
2010-03-25

METHOD AND APPARATUS FOR LIQUEFYING A HYDROCARBON STREAM

#70
20090308073
2009-12-17

OXYGEN ENHANCED COMBUSTION IN INDUSTRIAL PROCESSES

#71
20090293503
2009-12-03

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

#72
20090293502
2009-12-03

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

#73
20090255273
2009-10-15

Method and device for condensing CO2

#74
20090145130
2009-06-11

Building energy recovery, storage and supply system

#75
20090129941
2009-05-21

METHOD FOR CONTROLLING A PUMP ARRANGEMENT, AND PUMP ARRANGEMENT

#76
20090113928
2009-05-07

Method and system for the small-scale production of liquified natural gas (LNG) from low-pressure gas

#77
20080115531
2008-05-22

Cryogenic Air Separation Process and Apparatus

#78
20070251267
2007-11-01

Cryogenic Air Separation Process

#79
20070101762
2007-05-10

Method for designing a cryogenic air separation plant

#80
20060196226
2006-09-07

Method and system for condensation of unprocessed well stream from offshore gas or gas condensate field

#81
20060037319
2006-02-23

Building energy capture and reserve system

#82
20050217281
2005-10-06

Method for the reliquefaction of gas

#83
20050144979
2005-07-07

Method of Liquifying a gas

#84
20050113468
2005-05-26

Natural gas liquefaction and conversion method