ClassID:

154554

F17C2270/0763 - CPC Classification

Classification description:

Applications for household use Fuel cells

Recent Application in this class:
#1
20250389392
2025-12-25

FUEL GAS STORAGE SYSTEM

#2
20240175552
2024-05-30

Quick connecting receptacle for liquid hydrogen storage tank

#3
20240125434
2024-04-18

VALVE DEVICE

#4
20240083738
2024-03-14

Fuel transfer station and refillable fuel cell for fuel transfer station

#5
20230312329
2023-10-05

Fuel transfer station and refillable fuel cell for fuel transfer station

#6
20230265934
2023-08-24

Pressure relief device

#7
20220340417
2022-10-27

INTEGRATED MATERIAL AND PROCESS FOR INTEGRATED OPERATION OF A HYDRIDE STORAGE SYSTEM

#8
20220278343
2022-09-01

Hydrogen gas dispensing systems and methods

#9
20220042650
2022-02-10

GAS SUPPLY APPARATUS

#10
20220002150
2022-01-06

Integrated material and process for integrated operation of a hydride storage system

#11
20210180708
2021-06-17

Temperature pressure relief device

#12
20210070604
2021-03-11

Fuel transfer station and refillable fuel cell for fuel transfer station

#13
20200232642
2020-07-23

Combustion-powered fastener driving tool fuel cell assembly

#14
20200124458
2020-04-23

External fuel metering valve with shuttle mechanism

#15
20190363382
2019-11-28

Hydrogen gas dispensing systems and methods

#16
20190301678
2019-10-03

Gas filling method

#17
20190198896
2019-06-27

Gas storage system

#18
20190195429
2019-06-27

High pressure tank and method of manufacturing high pressure tank

#19
20190107254
2019-04-11

Hydrogen fuel canister

#20
20190078921
2019-03-14

External fuel metering valve with shuttle mechanism

#21
20190077651
2019-03-14

Fuel transfer station and refillable fuel cell for fuel transfer station

#22
20190063686
2019-02-28

High pressure tank device and method of detecting leakage in high pressure tank device

#23
20180205102
2018-07-19

Hydrogen gas dispensing systems and methods

#24
20180080608
2018-03-22

Two-tier tube-trailer operation method and system to reduce hydrogen refueling cost

#25
20170343211
2017-11-30

Combustion-powered fastener driving tool fuel cell assembly

#26
20170314734
2017-11-02

Hydrogen filling method for fuel cell vehicle

#27
20170074458
2017-03-16

Gas filling method

#28
20170074456
2017-03-16

Gas filling method

#29
20170050160
2017-02-23

Container with heating device and safety device

#30
20170025691
2017-01-26

Gas storage system

#31
20170023150
2017-01-26

Valve device for a pressurized gas container

#32
20150047711
2015-02-19

Method for supplying a drive unit

#33
20150041354
2015-02-12

Authentication of replaceable fuel cartridge

#34
20140223899
2014-08-14

Passive closing device for thermal self-protection of high pressure gas vessels

#35
20140070494
2014-03-13

Compound back-up ring for O-ring/back-up ring sealing systems in 70 MPA hydrogen storage systems

#36
20140045089
2014-02-13

Gas storage system

#37
20130174936
2013-07-11

Passive closing device for thermal self-protection of high pressure gas vessels

#38
20120318442
2012-12-20

Process for the Manufacture of a Leaktight Bladder of a Type IV Tank, and Type IV Tank

#39
20120141369
2012-06-07

Fluid enclosure and methods related thereto

#40
20120024745
2012-02-02

Tank and manufacturing method thereof

#41
20110233218
2011-09-29

HIGH-PRESSURE TANK

#42
20110226382
2011-09-22

Method and system of gas refilling management for gas storage canister utilizing identification accessing control

#43
20110209817
2011-09-01

Gas tank and manufacturing method of gas tank

#44
20110147412
2011-06-23

Compressed gas cartridge permeation dispenser having a predictable permeation rate

#45
20110108441
2011-05-12

Gas tank and manufacturing method of gas tank

#46
20100288796
2010-11-18

VALVE SYSTEM ASSEMBLY

#47
20100167172
2010-07-01

ELASTIC MEMBER FOR METHANOL FUEL CELL CARTRIDGE

#48
20100167132
2010-07-01

HYDROGEN FUEL DELIVERY SYSTEMS

#49
20100159343
2010-06-24

Gas storage system

#50
20100075200
2010-03-25

HIGH-PRESSURE TANK, METHOD OF MANUFACTURING HIGH-PRESSURE TANK, AND MANUFACTURING EQUIPMENT OF HIGH-PRESSURE TANK

#51
20100072177
2010-03-25

PRESSURE VESSEL FABRICATING METHOD

#52
20100028751
2010-02-04

Fuel cartridge and fuel cell

#53
20100015498
2010-01-21

METHANOL FUEL CELL CARTRIDGE

#54
20090308874
2009-12-17

Activation of a pressure relief device

#55
20090283165
2009-11-19

Fluid supply valve attachment device

#56
20090278322
2009-11-12

Temperature and pressure responsive seal

#57
20090263315
2009-10-22

Method for manufacturing an inner liner for a storage tank

#58
20090255831
2009-10-15

Fluid enclosure and methods related thereto

#59
20090208811
2009-08-20

Fuel Cell Cartridge Connector

#60
20090197150
2009-08-06

FUEL CELL CARTRIDGE

#61
20090184517
2009-07-23

JOINING STRUCTURE OF TANK COMPONENTS

#62
20090169960
2009-07-02

Flow rate regulation filter, and fuel container for fuel cell

#63
20090127271
2009-05-21

Method for Manufacturing Liner Component

#64
20090014089
2009-01-15

Valve, Valve Controller, and Fuel Cell System

#65
20080283123
2008-11-20

Pressure controlled gas storage

#66
20080274383
2008-11-06

Process for Fabricating Pressure Vessel Liner

#67
20080206621
2008-08-28

In-can fuel cell metering valve

#68
20080193823
2008-08-14

Connection Structure of Fuel Cartridge for Fuel Cell

#69
20080169207
2008-07-17

FUEL CELL CARTRIDGE FILTERS AND PRESSURE RELIEF

#70
20080127829
2008-06-05

Integral fuel cartridge and filter

#71
20080107931
2008-05-08

Water supply device and fuel cell system having the same

#72
20080077802
2008-03-27

FUEL CARTRIDGE AUTHENTICATION

#73
20080066887
2008-03-20

Pressure tank

#74
20080057366
2008-03-06

Fuel supply assembly for supplying propane fuel to a fuel cell assembly and fuel cell system employing same

#75
20080017524
2008-01-24

Safe storage of volatiles

#76
20070295617
2007-12-27

Fluid enclosure and methods related thereto

#77
20070257043
2007-11-08

Apparatus for and method of filling hydrogen tank with hydrogen

#78
20070251967
2007-11-01

Fuel cell actuator and associated combustion tool

#79
20070246475
2007-10-25

Process for the Manufacture of a Leaktight Bladder of a Type IV Tank, and Type IV Tank

#80
20070193647
2007-08-23

High pressure gas container with an auxiliary valve and process for filling it

#81
20070181572
2007-08-09

Fuel container for fuel cells

#82
20070181440
2007-08-09

Long term, low cost renewably-generated hydrogen storage device and system for farmhouse heating and crop drying

#83
20070166579
2007-07-19

Fuel cell system which cools condenser and mixes air without requiring separate power units

#84
20070158343
2007-07-12

Liner for pressure vessel and process for fabricating same

#85
20070077470
2007-04-05

Fuel cartridge for fuel cells

#86
20070065706
2007-03-22

Method and apparatus for filling a fuel container

#87
20070062672
2007-03-22

Pressure tank

#88
20070042241
2007-02-22

Energy stations

#89
20070034532
2007-02-15

Secure loop system and method for supply and delivery of product contained in a carrier

#90
20070029330
2007-02-08

Liquid hydrogen tank with a release pressure above the critical pressure

#91
20060261073
2006-11-23

Liner for pressure vessels and process for producing same

#92
20060260376
2006-11-23

Tubular metal body, method of producing same, liner for pressure vessel and method of producing same

#93
20060254676
2006-11-16

Overfill protection for liquid hydrogen tank

#94
20060239905
2006-10-26

Efficient system and method for delivery of product and return of carrier

#95
20060228595
2006-10-12

Liquid tank and fuel cell system with fuel monitoring

#96
20060226050
2006-10-12

Method and system of supply and delivery of product contained in a carrier

#97
20060127733
2006-06-15

Fuel cartridge connectivity

#98
20060117659
2006-06-08

Hydrogen fuel delivery systems

#99
20060073365
2006-04-06

Fuel cell cartridge with reformate filtering

#100
20060071009
2006-04-06

Fuel cell cartridge with leak detection

#101
20060070891
2006-04-06

Fuel cell cartridge filters and pressure relief

#102
20060065676
2006-03-30

Tank seal

#103
20060024554
2006-02-02

Fuel cell cartridge connector

#104
20060024553
2006-02-02

Hot swappable fuel cell system

#105
20060024543
2006-02-02

Fuel cell system with controller and smart cartridge

#106
20060021882
2006-02-02

Fire retardant fuel cell cartridge

#107
20060014070
2006-01-19

Hydrogen fuel source refiller

#108
20060014069
2006-01-19

Smart fuel cell cartridge

#109
20060008687
2006-01-12

Fuel cell system internal to portable computer

#110
20060006108
2006-01-12

Fuel cell cartridge and fuel delivery system

#111
20050230451
2005-10-20

In-can fuel cell metering valve

#112
20050181244
2005-08-18

REGENERATIVE FUEL CELL SYSTEM AND METHOD OF OPERATION THEREOF

#113
20050178432
2005-08-18

Hydrogen storage system and method of operation thereof

#114
20050115637
2005-06-02

Method and apparatus for filling a fuel container

#115
20050058873
2005-03-17

Integral fuel cartridge and filter

#116
20050008908
2005-01-13

Portable fuel cartridge for fuel cells