ClassID:

154324

F17C2227/0164 - CPC Classification

Classification description:

Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid; Propulsion of the fluid with pumps or compressors; Compressors with specified compressor type, e.g. piston or impulsive type

Recent Application in this class:
#1
20260146714
2026-05-28

ZERO BOIL-OFF LIQUID HYDROGEN COOLED TANK

#2
20260043520
2026-02-12

SYSTEM AND METHOD FOR HIGH FLOW RATE LIQUID HYDROGEN TANK FILLING

#3
20250383047
2025-12-18

PRESSURE BOOSTING PUMP AND HYDROGEN SUPPLY SYSTEM

#4
20250320965
2025-10-16

HYDROGEN GAS SUPPLY METHOD AND HYDROGEN GAS SUPPLY SYSTEM

#5
20250305493
2025-10-02

GAS COMPRESSION SYSTEM AND METHOD FOR RECOVERING HYDROGEN

#6
20250207732
2025-06-26

SYSTEM FOR TRANSFORMING A PRODUCT

#7
20250189079
2025-06-12

MOISTURE EVAPORATION SYSTEM FOR PORTABLE GAS SOURCE

#8
20240426427
2024-12-26

COMPRESSED AIR ENERGY STORAGE AND REGENERATION THEREOF

#9
20240318784
2024-09-26

COMPRESSION DEVICE AND METHOD

#10
20240167629
2024-05-23

System for the thermal compression of a gas

#11
20230265970
2023-08-24

System for Recycling Helium

#12
20230080231
2023-03-16

COMPRESSION APPARATUS AND FILLING STATION COMPRISING SUCH AN APPARATUS

#13
20230067385
2023-03-02

Compression device, installation, filling station and method using such a device

#14
20220381614
2022-12-01

Diagnosis method using laser induced breakdown spectroscopy and diagnosis device performing the same

#15
20220314938
2022-10-06

COMPRESSOR UNIT

#16
20220278343
2022-09-01

Hydrogen gas dispensing systems and methods

#17
20220260210
2022-08-18

Method and apparatus for compressing gas in a plurality of stages to a storage tank array having a plurality of storage tanks

#18
20210332950
2021-10-28

Compression apparatus and filling station comprising such an apparatus

#19
20210140825
2021-05-13

Diagnosis method using laser induced breakdown spectroscopy and diagnosis device performing the same

#20
20210129970
2021-05-06

Boil-off gas reliquefication apparatus and method for vessel

#21
20210094667
2021-04-01

Diagnosis method using laser induced breakdown spectroscopy and diagnosis device performing the same

#22
20210061434
2021-03-04

Boil-off gas re-liquefying device and method for ship

#23
20200309133
2020-10-01

Oil-injected screw compressor

#24
20200182406
2020-06-11

Method and apparatus for compressing gas in a plurality of stages to a storage tank array having a plurality of storage tanks

#25
20190363382
2019-11-28

Hydrogen gas dispensing systems and methods

#26
20190353303
2019-11-21

Conditioning, compressing, and storing hydrocarbon gas for mobile, electric power generation

#27
20190257552
2019-08-22

Gas compression cooling system

#28
20190112022
2019-04-18

Ship

#29
20190031156
2019-01-31

Hydrogen station

#30
20180363851
2018-12-20

Distributed hydrogen refueling cascade method and system

#31
20180320823
2018-11-08

CNG fueling system

#32
20180306381
2018-10-25

Gas supply device and gas supply method

#33
20180274726
2018-09-27

Gas supply system and hydrogen station

#34
20180238493
2018-08-23

Gas supply device, hydrogen station, and gas supply method

#35
20180112657
2018-04-26

System and method for controlling moisture within an air compressor assembly

#36
20180016130
2018-01-18

Reduced boil-off thermal conditioning system

#37
20170314735
2017-11-02

Method and apparatus for compressing gas in a plurality of stages to a storage tank array having a plurality of storage tanks

#38
20170198864
2017-07-13

Active pressure and flow regulation system

#39
20170051875
2017-02-23

Gas supply device, hydrogen station, and gas supply method

#40
20170023181
2017-01-26

HYDROGEN COMPRESSOR AND HYDROGEN FILLING SYSTEM

#41
20160348840
2016-12-01

Gas supply system and hydrogen station

#42
20160341188
2016-11-24

A COMPRESSED NATURAL GAS SYSTEM AND METHOD

#43
20160305709
2016-10-20

Liquefied gas treatment system

#44
20160290562
2016-10-06

Compressor unit and gas supply apparatus

#45
20160281930
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

#46
20160281929
2016-09-29

Method and system for storage and transport of liquefied petroleum gases

#47
20160265720
2016-09-15

Gas supply system, hydrogen station including the same, accumulator life judgement method, and use method of gas supply system

#48
20160178128
2016-06-23

Method and system for treating and feeding natural gas to an apparatus for generating power in order to propel a ship

#49
20150308622
2015-10-29

Mobile compressed gas refueler

#50
20150240996
2015-08-27

Modular compressed natural gas system for use at a wellsite

#51
20150240814
2015-08-27

COMPRESSOR FOR NATURAL GAS

#52
20150176766
2015-06-25

System and method for loading, storing and offloading natural gas from ships

#53
20150167895
2015-06-18

Gas-filling apparatus and method for filling gas

#54
20150107681
2015-04-23

Method and apparatus for compressing gas in a plurality of stages to a storage tank array having a plurality of storage tanks

#55
20150013829
2015-01-15

Multi-stage home refueling appliance and method for supplying compressed natural gas

#56
20150000755
2015-01-01

Pressurizing device and method

#57
20140352840
2014-12-04

Distributed hydrogen refueling cascade method and system

#58
20140332114
2014-11-13

Gas supply method and gas supply apparatus

#59
20140261132
2014-09-18

Active volume energy level large scale sub-sea energy fluids storage methods and apparatus for power generation and integration of renewable energy sources

#60
20140196815
2014-07-17

Device and method for filling a container with a gas under pressure

#61
20140196814
2014-07-17

Hydrogen station

#62
20140102587
2014-04-17

Hydrogen station

#63
20130248000
2013-09-26

Method and apparatus for compressing gas in a plurality of stages to a storage tank array having a plurality of storage tanks

#64
20130232916
2013-09-12

Modular compressed natural gas system

#65
20130192701
2013-08-01

CNG fueling system

#66
20130032237
2013-02-07

MOBILE COMPRESSED GAS DISPENSING DEVICE

#67
20120011860
2012-01-19

Method and system for storage and transport of liquefied petroleum gases

#68
20110303323
2011-12-15

Reciprocating compressor with high pressure storage vessel let down for CNG station and refueling motor vehicles

#69
20110247724
2011-10-13

Method For Managing Storage of Gaseous Hydrogen

#70
20110240139
2011-10-06

Reciprocating compressor with inlet booster for CNG station and refueling motor vehicles

#71
20100089072
2010-04-15

Fuel supply apparatus of liquefied gas carrier and fuel supply method thereof

#72
20090250138
2009-10-08

Method for managing storage of gaseous hydrogen

#73
20090229701
2009-09-17

Device and method for filling a container with a gas under pressure

#74
20090205745
2009-08-20

Compressor fill method and apparatus

#75
20090151812
2009-06-18

Method and device for filling a tank with a pressurized gas

#76
20090010714
2009-01-08

LNG RECEIVING TERMINAL THAT PRIMARILY USES COMPENSATED SALT CAVERN STORAGE AND METHOD OF USE

#77
20080196384
2008-08-21

Recipicating compressor with inlet booster for CNG station and refueling motor vehicles

#78
20080008602
2008-01-10

Compressor

#79
20070068576
2007-03-29

METHODS AND SYSTEMS FOR FILLING A VESSEL WITH A COMPRESSED GAS

#80
20070009369
2007-01-11

System and method for use of a gas

#81
20060236608
2006-10-26

System for dispensing hydrogen to a vehicle

#82
20060150640
2006-07-13

LNG receiving terminal that primarily uses compensated salt cavern storage and method of use

#83
20060118201
2006-06-08

Mobile hydrogen delivery system

#84
20060090399
2006-05-04

Fuel cell refueling station and system

#85
18076125
2023-09-19

Hydrogen gas compression system