ClassID:

154562

F17D1/04 - CPC Classification

Classification description:

Pipe-line systems for gases or vapours for distribution of gas

Sub-classes:
Recent Application in this class:
#1
20260146787
2026-05-28

NATURAL GAS LETDOWN GENERATOR SYSTEM AND METHOD

#2
20260086581
2026-03-26

COMPRESSED AIR DELIVERY SYSTEM

#3
20260062635
2026-03-05

MULTI-GAS PROCESSING AND TRANSPORT SYSTEM

#4
20260043519
2026-02-12

METHANE AND EMISSIONS REDUCTION SYSTEM

#5
20260036264
2026-02-05

APPARATUSES OR SYSTEMS FOR REDUCING EMISSIONS FROM GAS STORAGE TANKS AND METHODS FOR MAKING AND USING SAME

#6
20260036239
2026-02-05

VALVE EVACUATION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#7
20260029093
2026-01-29

GAS PROTECTION SYSTEM, GAS PROTECTION METHOD, AND ENERGY STORAGE SYSTEM

#8
20260029061
2026-01-29

GAS PANEL ENCLOSURE

#9
20260016126
2026-01-15

OXIDANT GAS OR OXIDANT VAPOR GENERATION AND DELIVERY SYSTEMS AND METHODS

#10
20250164045
2025-05-22

FLEXIBLE GAS LINE RISER

#11
20250146626
2025-05-08

PIPE SECTION, PIPE ASSEMBLY, METHOD FOR MANUFACTURING A PIPE SECTION, AND USE OF A PIPE ASSEMBLY

#12
20250002327
2025-01-02

SYSTEM FOR MONITORING THE LIQUID LEVEL IN A MIXTURE OF A GAS AND A LIQUID COMPRISING TWO INTERMISCIBLE COMPONENTS HAVING DIFFERENT DENSITIES AND METHOD THEREOF

#13
20240401992
2024-12-05

CORRECTION OF GAS FLOW IN THE PRESENCE OF LIQUID IN A GAS PIPELINE

#14
20240384840
2024-11-21

METHOD AND APPARATUS FOR DELIVERING HYDROGEN

#15
20240377037
2024-11-14

METHOD AND SYSTEM FOR CORROSION INTEGRITY ASSESSMENT FOR NON-SCRAPABLE GAS FLOWLINES USING ARTIFICIAL INTELLIGENCE

#16
20240328582
2024-10-03

Vehicle-Mounted Hydrogen Supply Method and Device for Hydrogen-Rich Smelting in Blast Furnace or Shaft Furnace

#17
20240209991
2024-06-27

A Method of Preparing a System for a Maintenance Operation

#18
20240191845
2024-06-13

GAS TREATMENT SYSTEM

#19
20240125436
2024-04-18

Station

#20
20240093837
2024-03-21

Gas Blending Apparatus and Gas Delivery System with such a Gas Blending Apparatus

#21
20240068620
2024-02-29

METHANE AND EMISSIONS REDUCTION SYSTEM

#22
20230324010
2023-10-12

REAL TIME INTEGRITY MONITORING OF ON-SHORE PIPES

#23
20230323785
2023-10-12

Producing power with turboexpander generators based on specified output conditions

#24
20230304620
2023-09-28

VALVE EVACUATION APPARATUS, CONTROL, AND ASSOCIATED METHODS

#25
20230272883
2023-08-31

Method and apparatus for delivering hydrogen

#26
20230259147
2023-08-17

MULTI-STAGE GAS PRESSURE REDUCTION SYSTEM

#27
20230201863
2023-06-29

GAS SUPPLY UNIT AND SUBSTRATE PROCESSING APPARATUS INCLUDING SAME

#28
20230145963
2023-05-11

Combustion-gas supply system and method thereof, device equipped with turbine engine, and fracturing system

#29
20230131311
2023-04-27

Natural gas letdown generator system and method

#30
20230128794
2023-04-27

NATURAL GAS LETDOWN GENERATOR SYSTEM AND METHOD

#31
20230119458
2023-04-20

PLANT FOR TREATING GAS, PARTICULARLY NATURAL GAS, SUPPLIED BY A TRANSMISSION NETWORK

#32
20230108605
2023-04-06

INFRASTRUCTURE MONITORING DEVICES, SYSTEMS, AND METHODS

#33
20230094475
2023-03-30

System and method for supplying acetylene to an apparatus using acetylene

#34
20230006511
2023-01-05

Fluid plant comprising an expansion system, in particular for a gas installation comprising an electricity generating system

#35
20220372855
2022-11-24

Simultaneous injection-reproduction in underground gas storage

#36
20220259740
2022-08-18

SUBSTRATE PROCESSING DEVICE

#37
20220229949
2022-07-21

DEVICE FOR MEASURING AND CONTROLLING A GAS

#38
20220196454
2022-06-23

Gas regulator pressure-relief monitor

#39
20220170596
2022-06-02

Methane and emissions reduction system

#40
20220154889
2022-05-19

Systems and methods for optimization of a petroleum distribution system

#41
20220154888
2022-05-19

SYSTEMS AND METHODS FOR OPTIMIZATION OF A PETROLEUM DISTRIBUTION SYSTEM

#42
20220146053
2022-05-12

Real time integrity monitoring of on-shore pipes

#43
20220146048
2022-05-12

Hydrogen transport, distribution and storage system, method and apparatus

#44
20220056933
2022-02-24

Method for detecting obstructions in a gas network under pressure or under vacuum and gas network

#45
20220049820
2022-02-17

GAS EXPANSION AND FLUID COMPRESSION STATION

#46
20210388949
2021-12-16

Fluid supply system, fluid control device, and semiconductor manufacturing device

#47
20210372572
2021-12-02

Gas supply system

#48
20210364115
2021-11-25

Safe inertization apparatus

#49
20210293388
2021-09-23

Real time integrity monitoring of on-shore pipes

#50
20210285605
2021-09-16

Connected backfeeding installation and method for operating such an installation

#51
20210270425
2021-09-02

Scalable backfeeding installation and method

#52
20210270424
2021-09-02

Mobile backfeeding installation

#53
20210261010
2021-08-26

SUPPLY STATION AND METHOD CAPABLE OF CHARGING ELECTRICITY AND FILLING WITH HYDROGEN GAS SIMULTANEOUSLY OR SEPARATELY

#54
20210254790
2021-08-19

Energy-optimized backfeeding installation

#55
20210054837
2021-02-25

Methane and emissions reduction system

#56
20210023408
2021-01-28

Infrastructure monitoring devices, systems, and methods

#57
20200240590
2020-07-30

Dynamic gas optimization system

#58
20200224112
2020-07-16

Preventing hydrate formation in a flowline

#59
20200224111
2020-07-16

Preventing hydrate formation in a flowline

#60
20200216770
2020-07-09

Preventing hydrate formation in a flowline

#61
20200188624
2020-06-18

Methods and systems for a medical gas delivery module

#62
20200182376
2020-06-11

Automated disconnecting of safety valves in a gas distribution system

#63
20200158292
2020-05-21

Monitoring system for a section or a component of a pipeline for the transport of hydrocarbons in a hazard site

#64
20200109821
2020-04-09

GAS PRESSURE FEED DEVICE

#65
20200109820
2020-04-09

GAS PRESSURE FEED DEVICE

#66
20200096159
2020-03-26

Community system and management method of managing community system

#67
20200080690
2020-03-12

System, method, and apparatus for regulating the flow of gas

#68
20200069987
2020-03-05

Infrastructure monitoring devices, systems, and methods

#69
20200056744
2020-02-20

Station

#70
20190383409
2019-12-19

SLAM-SHUT SAFETY DEVICE FOR USE IN DIRTY SERVICE APPLICATIONS

#71
20190353307
2019-11-21

Kinetic hydrate inhibitors for controlling gas hydrate formation in wet gas systems

#72
20190225902
2019-07-25

Preventing hydrate formation in a flowline

#73
20190154203
2019-05-23

Control system for a natural gas distribution network with thermoelectric generator and vortex tube

#74
20190120034
2019-04-25

PVDF pipe and methods of making and using same

#75
20190113179
2019-04-18

Apparatus and method for flow equipartition

#76
20180353897
2018-12-13

Power supply control device of nitrogen gas generator

#77
20180320826
2018-11-08

Real time integrity monitoring of on-shore pipes

#78
20180299077
2018-10-18

Control system in an industrial gas pipeline network to satisfy energy consumption constraints at production plants

#79
20180299076
2018-10-18

Control system in a gas pipeline network to satisfy pressure constraints

#80
20180299075
2018-10-18

Control system in a gas pipeline network to increase capacity factor

#81
20180286727
2018-10-04

Method of processing substrate

#82
20180274731
2018-09-27

Real time integrity monitoring of on-shore pipes

#83
20180274727
2018-09-27

METHOD AND SYSTEM FOR TRANSFER OF NATURAL GAS

#84
20180105760
2018-04-19

Gaseous combustible fuel containing suspended solid fuel particles

#85
20180094774
2018-04-05

SYSTEMS AND METHODS UTILIZING GLYCOL FOR HYDRATE PREVENTION WITH GLYCOL REGENERATION BY VARIABLE CONCENTRATION CONTROL

#86
20180093117
2018-04-05

Infrastructure monitoring devices, systems, and methods

#87
20180073684
2018-03-15

Gas pressure feed device

#88
20180066802
2018-03-08

Natural gas reciprocating compressor

#89
20180045374
2018-02-15

Flow channel structure

#90
20180045331
2018-02-15

Automated operation of wellsite equipment

#91
20180003342
2018-01-04

All-in-one skid assembly

#92
20170372923
2017-12-28

Flow passage structure, intake and exhaust member, and processing apparatus

#93
20170350560
2017-12-07

Shut-off device for pipe

#94
20170314144
2017-11-02

Seawater Electrolysis Hydrogen Recovery And Power Generation System

#95
20170309456
2017-10-26

Toroidal plasma channel with varying cross-section areas along the channel

#96
20170292658
2017-10-12

Drip riser and method of operation

#97
20170284604
2017-10-05

System, method, and apparatus for regulating the flow of gas

#98
20170248276
2017-08-31

Kinetic hydrate inhibitors for controlling gas hydrate formation in wet gas systems

#99
20170219167
2017-08-03

Compressed and liquified natural gas storage and dispensing system

#100
20170023184
2017-01-26

Apparatus and method for flow equipartition

#101
20170009666
2017-01-12

Fuel supply pipeline system for gas turbine

#102
20170002802
2017-01-05

Helium management control system

#103
20160230933
2016-08-11

Refillable ampoule with purge capability

#104
20160102811
2016-04-14

Gas pressure regulator and method for piloting said pressure regulator

#105
20160018826
2016-01-21

System, method, and apparatus for regulating the flow of gas

#106
20150369429
2015-12-24

FACTORY COMPRESSED AIR SUPPLIES

#107
20150361582
2015-12-17

Gas Flow Flange For A Rotating Disk Reactor For Chemical Vapor Deposition

#108
20150252807
2015-09-10

Gas-transfer foot

#109
20150219103
2015-08-06

Pressure-increasing unit

#110
20150122357
2015-05-07

Gas dispersion apparatus

#111
20150102512
2015-04-16

Compact hazardous gas line distribution enabling system single point connections for multiple chambers

#112
20150101671
2015-04-16

Process for producing biomethane for injection into a gas network from a plurality of production sites and set of devices for the implementation thereof

#113
20150090341
2015-04-02

Transfer chamber gas purge apparatus, electronic device processing systems, and purge methods

#114
20150047724
2015-02-19

Fluid manifold

#115
20150040596
2015-02-12

Helium management control system

#116
20150004009
2015-01-01

Methods and systems for optimizing carbon dioxide sequestration operations

#117
20140366968
2014-12-18

Coating method for gas delivery system

#118
20140261695
2014-09-18

Apparatus and methods for providing natural gas to multiple engines disposed upon multiple carriers

#119
20140246104
2014-09-04

NON-CLOGGING AIRLIFT PUMPS AND SYSTEMS AND METHODS EMPLOYING THE SAME

#120
20140239130
2014-08-28

Fluid control device

#121
20140216080
2014-08-07

Stabilizing control of a saturated cold gas stream

#122
20140083512
2014-03-27

Refillable ampoule with purge capability

#123
20140076434
2014-03-20

Motor driven compressor for a vehicle

#124
20140060667
2014-03-06

Compressed air supply device for commercial vehicles

#125
20140034138
2014-02-06

SEMICONDUCTOR MANUFACTURING DEVICE AND MANUFACTURING METHOD THEREOF

#126
20140026991
2014-01-30

Modular element for distributing pressurized gas and corresponding installation

#127
20140000570
2014-01-02

Systems, devices and methods for providing airflow to an air compressor

#128
20130319531
2013-12-05

Chilled clathrate transportation system

#129
20130309616
2013-11-21

Rapid gas exchange and delivery system

#130
20130233388
2013-09-12

Modular compressed natural gas system

#131
20130232916
2013-09-12

Modular compressed natural gas system

#132
20130213491
2013-08-22

HYDROGEN INFRASTRUCTURE

#133
20130213479
2013-08-22

Hydrogen supply method and system

#134
20130187064
2013-07-25

Particle beam system including a supply of process gas to a processing location

#135
20130153039
2013-06-20

Check valve

#136
20130126015
2013-05-23

Fluid storage management system and method for monitoring fluid capacities and for controlling the transfer of fluid capacities within a fluid network

#137
20130126001
2013-05-23

Processing method

#138
20130118589
2013-05-16

Toroidal Plasma Channel with Varying Cross-Section Areas Along the Channel

#139
20130109159
2013-05-02

Gas dispersion apparatus

#140
20130092322
2013-04-18

Gas supply unit, substrate processing apparatus and supply gas setting method

#141
20130067917
2013-03-21

Systems and apparatus for transferring fluid flow

#142
20130030577
2013-01-31

Monitoring pipeline integrity

#143
20130019620
2013-01-24

Helium management control system

#144
20130014830
2013-01-17

Apparatus and method for detection and cessation of unintended gas flow

#145
20120227848
2012-09-13

Integrated gas panel apparatus

#146
20120116692
2012-05-10

GIS enabled pipeline upgrading system

#147
20120096740
2012-04-26

Apparatus for purging containers for storing sensitive materials

#148
20110308638
2011-12-22

Infrastructure monitoring devices, systems, and methods

#149
20110259519
2011-10-27

Coating method for gas delivery system

#150
20110203669
2011-08-25

Engineered fuel storage, respeciation and transport

#151
20100313583
2010-12-16

Helium management control system

#152
20100287123
2010-11-11

Methods and systems for optimizing carbon dioxide sequestration operations

#153
20100163112
2010-07-01

Gas supply unit, substrate processing apparatus and supply gas setting method

#154
20100155971
2010-06-24

Gas mixture supplying method and apparatus

#155
20100101667
2010-04-29

Pipeline for transport of gas

#156
20100084020
2010-04-08

Pump purge apparatus and method

#157
20100064969
2010-03-18

Semiconductor manufacturing plant

#158
20090320754
2009-12-31

Integrated gas panel apparatus

#159
20090313896
2009-12-24

HYDROGEN GENERATION AND DISTRIBUTION SYSTEM

#160
20090269191
2009-10-29

Gas transfer foot

#161
20090165872
2009-07-02

Gas supply unit and gas supply system

#162
20090103984
2009-04-23

Gas subsea transmission system and submersible suspension pressure-equaliser pipeline

#163
20090053900
2009-02-26

Processing apparatus and processing method

#164
20090019887
2009-01-22

Method of conditioning natural gas in preparation for storage

#165
20090000302
2009-01-01

Gas delivery system

#166
20080282977
2008-11-20

Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus

#167
20080149184
2008-06-26

Apparatus and method for controlling gas flow

#168
20080110091
2008-05-15

Method and apparatus for delivering natural gas to remote locations

#169
20070260333
2007-11-08

Method for the automatic optimization of a natural gas transport network

#170
20070253807
2007-11-01

Gas-transfer foot

#171
20070181181
2007-08-09

GAS SUPPLY SYSTEM, SUBSTRATE PROCESSING APPARATUS AND GAS SUPPLY METHOD

#172
20070163256
2007-07-19

Apparatus and methods for gas production during pressure letdown in pipelines

#173
20070107448
2007-05-17

Helium management control system

#174
20070074764
2007-04-05

Method and apparatus for the delivery of compressed gas in the field

#175
20070000453
2007-01-04

Heat exchange apparatus

#176
20060272721
2006-12-07

Gas-panel assembly

#177
20060272720
2006-12-07

Gas-panel assembly

#178
20060254287
2006-11-16

Cold compressed natural gas storage and transporation

#179
20060236608
2006-10-26

System for dispensing hydrogen to a vehicle

#180
20060208571
2006-09-21

ENERGY NETWORK USING ELECTROLYSERS AND FUEL CELLS

#181
20060124169
2006-06-15

Gas supply unit, substrate processing apparatus, and supply gas setting method

#182
20060102736
2006-05-18

Apparatus and method for controlling and distributing gas flow

#183
20060071184
2006-04-06

Gas supply unit, gas supply method and exposure system

#184
20060070674
2006-04-06

Substrate with offset flow passage

#185
20060027274
2006-02-09

Fluid control apparatus

#186
20060011246
2006-01-19

Fluid flow control system and method

#187
20060005891
2006-01-12

Modular fluid distribution system

#188
20050275548
2005-12-15

Medical gas alarm system

#189
20050263196
2005-12-01

Air intake structure for electromagnetic valve assembly of a massage chair

#190
20050165511
2005-07-28

Energy network

#191
20050155644
2005-07-21

Natural gas odorant injection system

#192
20050061377
2005-03-24

Gas processing apparatus, gas processing method and integrated valve unit for gas processing apparatus

#193
18099853
2024-03-26

Mass flow controller based fast gas exchange

#194
17961334
2026-02-03

Universal automated regulator valve with remote monitoring and control

#195
17732464
2023-10-03

Solar-powered oxygen production system for hospitals

#196
17093771
2022-02-01

Hydrogen transport, distribution and storage system, method and apparatus

#197
15665834
2018-07-10

Method and system for transfer of natural gas

#198
15490394
2018-02-13

Control system in a gas pipeline network to increase capacity factor

#199
15490344
2018-03-13

Control system in a gas pipeline network to satisfy demand constraints

#200
15490308
2018-02-20

Control system in an industrial gas pipeline network to satisfy energy consumption constraints at production plants

#201
15490268
2018-02-20

Control system in a gas pipeline network to satisfy pressure constraints

#202
13691854
2014-04-22

Emergency air system and method of a marine vessel

#203
13683449
2015-08-11

Locating fuel options and services