ClassID:

140702

F02M21/0296 - CPC Classification

Classification description:

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels; Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers Manufacturing or assembly; Materials, e.g. coatings

Recent Application in this class:
#1
20260092584
2026-04-02

FUEL SYSTEM FOR ENGINE

#2
20250012241
2025-01-09

SUPPLEMENTAL FUEL SYSTEM FOR COMPRESSION-IGNITION ENGINE

#3
20240209815
2024-06-27

Gas mixer

#4
20240125292
2024-04-18

INJECTOR WITH INTEGRATED FILTER

#5
20240077051
2024-03-07

INJECTOR FOR INJECTING GAS

#6
20230340932
2023-10-26

Supplemental fuel system for compression-ignition engine

#7
20230101065
2023-03-30

Supplemental fuel system for compression-ignition engine

#8
20230070025
2023-03-09

Supplemental fuel system for compression-ignition engine

#9
20230068586
2023-03-02

Supplemental fuel system for compression-ignition engine

#10
20230068444
2023-03-02

Supplemental fuel system for compression-ignition engine

#11
20230064208
2023-03-02

Supplemental fuel system for compression-ignition engine

#12
20230064061
2023-03-02

Supplemental fuel system for compression-ignition engine

#13
20230008932
2023-01-12

Internal combustion engine with intake manifold injection, in particular hydrogen combustion engine with intake injection

#14
20210079874
2021-03-18

Fuel injector

#15
20190285039
2019-09-19

Corrosion resistant device

#16
20180363592
2018-12-20

Gaseous fuel injectors

#17
20180112630
2018-04-26

Pressure regulator

#18
20180097136
2018-04-05

MULTIPLE LAYER SOLAR ENERGY HARVESTING COMPOSITION AND METHOD, SOLAR ENERGY HARVESTING BUCKYBALL, INDUCTIVE COUPLING DEVICE; VEHICLE CHASSIS; ATMOSPHERIC INTAKE HYDROGEN MOTOR; ELECTRICAL ENERGY GENERATING TIRE; AND MECHANICAL ENERGY HARVESTING DEVICE

#19
20180023516
2018-01-25

Natural gas fueled vehicle

#20
20170298880
2017-10-19

Fuel tank with carbon dioxide storage

#21
20170159610
2017-06-08

Pressure regulator

#22
20170145961
2017-05-25

Locomotive on-board storage and delivery of gaseous fuel

#23
20160097309
2016-04-07

Suppressor for gaseous fuel system

#24
20150233330
2015-08-20

FUEL INJECTION ADAPTERS AND RELATED SYSTEMS AND METHODS

#25
20150115185
2015-04-30

Fluid Flow Regulating Device Having High Resistance To Corrosion

#26
20150104339
2015-04-16

Sealed shunt wire for a fluid pump

#27
20150096977
2015-04-09

Non-slip fuel tank bracket

#28
20140305408
2014-10-16

Cylinder head with fuel guiding portion

#29
20140021272
2014-01-23

Liquid phase injection tip icing prevention

#30
20130341915
2013-12-26

Pipe coupling device

#31
20130278201
2013-10-24

Multiple layer solar energy harvesting composition and method, solar energy harvesting buckyball, inductive coupling device; vehicle chassis; atmospheric intake hydrogen motor; electrical energy generating tire; and mechanical energy harvesting device

#32
20130276746
2013-10-24

Multifuel storage, metering and ignition system

#33
20130062440
2013-03-14

High flow compressed natural gas injector for automotive applications

#34
20120073684
2012-03-29

Liquefied petroleum gas pump

#35
20120073544
2012-03-29

Seal assembly for a pressurized fuel feed system for an internal combustion engine

#36
20110303166
2011-12-15

HCDS-ICair-single Single Stage Hydrogen Compression & Delivery System for Internal Combustion Engines Utilizing Air Cooling and Electrical Heating

#37
20110232931
2011-09-29

Gas-engine-powered handheld working machine

#38
20110126809
2011-06-02

Portable gas powered internal combustion engine arrangement

#39
20110083759
2011-04-14

LPG fueled internal combustion engine powered devices

#40
20110048385
2011-03-03

Lubricant vent structure of fuel pump for vehicle

#41
20100288234
2010-11-18

SYSTEM FOR SEALED CONNECTION BETWEEN TUBULAR SECTIONS, IN PARTICULAR FOR THE SEALED CONNECTION OF A PIPE FOR FEEDING COMBUSTIBLE GAS AT HIGH PRESSURE WITH A PRESSURE REDUCER IN AUTOMOTIVE INTERNAL COMBUSTION MACHINES

#42
20100126595
2010-05-27

Cassette gas cylinder mounting structure

#43
20100108023
2010-05-06

Multifuel storage, metering and ignition system

#44
20100018685
2010-01-28

Fluid Reservoir With Heat Exchanger

#45
20090302136
2009-12-10

INJECTOR

#46
20090126701
2009-05-21

Gas engine and gas-engine-mounted working machine

#47
20080110420
2008-05-15

Hydrogen engine system

#48
20070175519
2007-08-02

Injector valve in injector for gas fuel

#49
20070039598
2007-02-22

CONTROL OF LEAN BURN ENGINE USING EXHAUST GAS RECIRCULATION

#50
20070028958
2007-02-08

Multiple layer solar energy harvesting composition and method, solar energy harvesting buckyball, inductive coupling device; vehicle chassis; atmospheric intake hydrogen motor; electrical energy generating tire; and mechanical energy harvesting device

#51
20060213488
2006-09-28

High pressure gaseous fuel supply system for an internal combustion engine and a method of sealing connections between components to prevent leakage of a high pressure gaseous fuel

#52
20050193985
2005-09-08

Acoustic noise reduction of a gaseous fuel injector

#53
20050092369
2005-05-05

Pressure regulator module for controlling a gas

#54
20050067512
2005-03-31

Fuel injection valve

#55
20050034705
2005-02-17

Seal assembly for a pressurized fuel feed system for an internal combustion engine

#56
17741747
2023-07-04

Quantum kinetic injector