ClassID:

154376

F17C2227/044 - CPC Classification

Classification description:

Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid; Methods for emptying or filling by purging

Recent Application in this class:
#1
20260117928
2026-04-30

CRYOGENIC LIQUID STORAGE SYSTEM

#2
20250354662
2025-11-20

DIFFUSER, TANK AND PURGING METHOD

#3
20250207731
2025-06-26

EQUIPMENT MAINTENANCE METHOD

#4
20250180167
2025-06-05

PORTABLE FUELING SYSTEM

#5
20250083831
2025-03-13

VENTED HYDROGEN FUEL RESERVOIR FOR AIRCRAFT ENGINE

#6
20250060075
2025-02-20

CONTAINER, PUMP SYSTEM, AND MAINTENANCE METHOD

#7
20240360957
2024-10-31

DEVICE FOR SUPPLYING CRYOGENIC FLUID AND INSTALLATION FOR FILLING TANKS

#8
20240353068
2024-10-24

INTEGRALLY-TRANSPORTABLE PURGE CONTAINER AND METHOD OF USING THE INTEGRALLY-TRANSPORTABLE PURGE CONTAINER

#9
20240344664
2024-10-17

PURGE CONTAINER AND METHOD OF USING THE PURGE CONTAINER

#10
20230235855
2023-07-27

Portable fueling system

#11
20230026474
2023-01-26

Control conduit for LH2 offloading

#12
20230023439
2023-01-26

Bayonet for LH2 offloading

#13
20230022754
2023-01-26

LH2 offloading with auto-purge and pre-cooling

#14
20220307650
2022-09-29

Hydrogen refueling station evaluation device and control method thereof

#15
20220290811
2022-09-15

Waste hydrogen recovery device of evaluation device of hydrogen refueling station

#16
20220163170
2022-05-26

Device and method for storing and for supplying fluid fuel

#17
20220146047
2022-05-12

Device and method for storing and supplying fluid fuel

#18
20220128392
2022-04-28

METHOD FOR MEASURING THE QUANTITY OF GAS INTRODUCED INTO A RESERVOIR AND CORRESPONDING FILLING STATION

#19
20220010931
2022-01-13

Gaseous fueling system

#20
20210341103
2021-11-04

Method and supply equipment for supplying fluorine gas-containing gas

#21
20210300586
2021-09-30

System and method for the transfer of cryogenic fluids

#22
20210293385
2021-09-23

Method for measuring the quantity of gas introduced into a reservoir and filling station

#23
20210247024
2021-08-12

Flushable pressure vessel

#24
20210108761
2021-04-15

Method and system for supplying liquefied gas

#25
20210107674
2021-04-15

System and method for the transfer of cryogenic fluids

#26
20200318744
2020-10-08

Valve and reservoir(s) for pressurized fluid

#27
20200300371
2020-09-24

Valve and reservoir(s) for pressurized fluid

#28
20200292134
2020-09-17

Valve and device for storing and dispensing pressurized fluid

#29
20200278084
2020-09-03

GAS SUPPLY METHOD AND GAS SUPPLY SYSTEM

#30
20200263819
2020-08-20

Device for supplying pressurized fluid, and pressurized fluid cylinder(s) comprising such a device

#31
20200248871
2020-08-06

Method of purging a dual purpose LNG/LIN storage tank

#32
20200240545
2020-07-30

Valve and reservoir(s) for pressurized fluid

#33
20200240544
2020-07-30

Valve and reservoir(s) for pressurized fluid

#34
20200240543
2020-07-30

Valve and reservoir(s) for pressurized fluid

#35
20200240524
2020-07-30

Valve and device for storing and dispensing pressurized fluid

#36
20200041323
2020-02-06

METHOD FOR MEASURING THE QUANTITY OF GAS INTRODUCED INTO A RESERVOIR AND CORRESPONDING FILLING STATION

#37
20200032959
2020-01-30

Method for measuring the quantity of gas introduced into a reservoir and filling station

#38
20190249828
2019-08-15

Module and system for depressurising a cryogenic tank

#39
20190170301
2019-06-06

Apparatus and method for remaining-LP-gas display control

#40
20190162366
2019-05-30

Vacuum acquisition systems and methods

#41
20190154202
2019-05-23

High-pressure gas supplying apparatus

#42
20180348095
2018-12-06

Gas sampling methods

#43
20180320825
2018-11-08

Pivotable touchscreen for a gas-distribution facility

#44
20180312763
2018-11-01

System for reclaiming liquefied petroleum gas

#45
20180283616
2018-10-04

Loading system and method of use thereof

#46
20180281905
2018-10-04

Ship/floating storage unit with dual cryogenic cargo tank for LNG and liquid nitrogen

#47
20180245740
2018-08-30

Method of purging a dual purpose LNG/LIN storage tank

#48
20180224068
2018-08-09

FACILITY FOR DISTRIBUTING WORKING GAS

#49
20180209590
2018-07-26

Service device for a pressure vessel system

#50
20180112830
2018-04-26

Working sheath tube and environmental maintenance method for renovating operation of pump-discharge pipe

#51
20180038551
2018-02-08

Valve, receptacle and method for filling, extracting and evacuating

#52
20170341769
2017-11-30

System and method for the transfer of cryogenic fluids

#53
20170159884
2017-06-08

Pressure vessel longitudinal vents

#54
20170030525
2017-02-02

Method of discharging residual liquid in liquefied gas tank

#55
20160348843
2016-12-01

Inactive gas introducing facility and inactive gas introducing method

#56
20160319719
2016-11-03

DEVICE AND METHOD FOR RELOADING AN AMMONIA CARTRIDGE FOR REDUCTION OF NITROGEN OXIDES BY SELECTIVE CATALYTIC REDUCTION IN A VEHICLE

#57
20150345704
2015-12-03

Method for filling a tank with liquefied gas

#58
20150330571
2015-11-19

Method and device for filling a tank with liquefied gas

#59
20150300570
2015-10-22

Method and device for filling a tank with liquefied gas

#60
20150000759
2015-01-01

Storage facility and storage method

#61
20140366983
2014-12-18

Inactive gas introducing facility and inactive gas introducing method

#62
20140263420
2014-09-18

CNG dispenser

#63
20140090750
2014-04-03

Multi-function unit for the offshore transfer of hydrocarbons

#64
20140027008
2014-01-30

Multi-function unit for the offshore transfer of hydrocarbons

#65
20130337737
2013-12-19

COMPRESSED GAS CYLINDER CABINET WITH REGULATED EXHAUST CONTROL

#66
20130180609
2013-07-18

Hydrogen fluoride supply unit

#67
20120312417
2012-12-13

METHOD FOR PACKAGING AN NO/N2 GASEOUS MIXTURE

#68
20120312416
2012-12-13

METHOD FOR PACKAGING NO/N2 MIXTURES, WITH PRIOR PURGING AND RINSING STEPS

#69
20120181287
2012-07-19

Closure device

#70
20120104008
2012-05-03

Liquefied Gas Evacuation Assembly System for Underground Storage Tanks

#71
20120048865
2012-03-01

Pressure vessel longitudinal vents

#72
20110314838
2011-12-29

Gas supply device

#73
20110232767
2011-09-29

Multi-function unit for the offshore transfer of hydrocarbons

#74
20110179810
2011-07-28

METHOD FOR OPERATING A LNG FUELLED MARINE VESSEL

#75
20110056217
2011-03-10

Portable gas filling system

#76
20110048576
2011-03-03

Offboard heat management during compressed gas filling of vehicular hydrogen storage tanks

#77
20100294372
2010-11-25

Supplemental medical gas system

#78
20100258208
2010-10-14

Miniature gas cabinet

#79
20100180955
2010-07-22

GAS DELIVERY SYSTEM WITH INTEGRATED VALVE MANIFOLD FUNCTIONALITY FOR SUB-ATMOSPHERIC AND SUPER-ATMOSPHERIC PRESSURE APPLICATIONS

#80
20100170268
2010-07-08

Energy delivery system for a gas transport vessel containing low vapor pressure gas

#81
20100059694
2010-03-11

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#82
20100018249
2010-01-28

Method and apparatus for simultaneous gas supply from bulk specialty gas supply systems

#83
20090293988
2009-12-03

System for Charging and Purging a Compressed Gas Cylinder

#84
20090283154
2009-11-19

Fluid supply valve attachment device

#85
20090170332
2009-07-02

Processing gas supplying system and processing gas supplying method

#86
20080289712
2008-11-27

Gas delivery system with integrated valve manifold functionality for sub-atmospheric and super-atmospheric pressure applications

#87
20080196767
2008-08-21

Gaseous fuel vehicle and automatic vent system

#88
20080148741
2008-06-26

Method for transferring a cryogenic fluid

#89
20080115362
2008-05-22

Method for replacing an open-close valve for a hydrogen storage tank

#90
20080047609
2008-02-28

Gaseous fuel vehicle and automatic vent system

#91
20080000239
2008-01-03

Energy delivery system for a gas transport vessel containing low vapor pressure gas

#92
20070289975
2007-12-20

Vessel Comprising Two Compartments And Connection, One Compartment Is Defilled And The Other Is Filled

#93
20070284179
2007-12-13

Power transmission device for a motor vehicle and method for using said device

#94
20070267061
2007-11-22

Volume-Displacing Device In Containers, Especially Tanks In Lpg Ships, And A Method Of Using Same

#95
20070204631
2007-09-06

Liquefied Chemical Gas Delivery System

#96
20070186564
2007-08-16

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#97
20070163273
2007-07-19

Liquid Purge for a Vaporizer

#98
20070017596
2007-01-25

System for purging high purity interfaces

#99
20070006941
2007-01-11

Method for purging a high purity manifold

#100
20070003898
2007-01-04

Ton unit heating saddle

#101
20060266413
2006-11-30

Gas delivery system with integrated valve manifold functionality for sub-atmospheric and super-atmospheric pressure applications

#102
20060254645
2006-11-16

Enhanced purge effect in gas conduit

#103
20060225436
2006-10-12

Cold box storage apparatus for LNG tanks and methods for processing, transporting and/or storing LNG

#104
20060180240
2006-08-17

Transportable hydrogen refueling station

#105
20060174944
2006-08-10

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#106
20060162811
2006-07-27

Liquefied gas storage installation

#107
20060096302
2006-05-11

Use of Z-pipes in a liquid hydrogen tank

#108
20060086101
2006-04-27

Cryogenic system

#109
20060032550
2006-02-16

Auto-switching system for switch-over of gas storage and dispensing vessels in a multi-vessel array

#110
20060010911
2006-01-19

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#111
20060010910
2006-01-19

Apparatus for cryogenic fluids having floating liquefaction unit and floating regasification unit connected by shuttle vessel, and cryogenic fluid methods

#112
20050247341
2005-11-10

System for supplying halogen gas or halogen containing gas and method thereof

#113
20050241693
2005-11-03

Gaseous fuel vehicle and automatic vent system

#114
20050229970
2005-10-20

Cabinet for chemical delivery with solvent purging and removal

#115
20050224116
2005-10-13

Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases

#116
20050109399
2005-05-26

Gas delivery system with integrated valve manifold functionality for sub-atmospheric and super-atmospheric pressure applications

#117
20050086964
2005-04-28

Automatic LN2 distribution system for high-purity germanium multi-detector facilities

#118
20050056338
2005-03-17

Assembly and method for containing, receiving and storing fluids and for dispensing gas from a fluid control and gas delivery assembly having an integrated fluid flow restrictor

#119
20050051234
2005-03-10

Purgeable container for low vapor pressure chemicals

#120
20050051233
2005-03-10

Auto-switching system for switch-over of gas storage and dispensing vessels in a multi-vessel array

#121
20050016186
2005-01-27

Gas charging system for fill of gas storage and dispensing vessels

#122
17124594
2021-11-09

Hydrogen fueling station with integrated ammonia cracking unit