ClassID:

141058

F02M37/0047 - CPC Classification

Classification description:

Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines Layout or arrangement of systems for feeding fuel

Sub-classes:
Recent Application in this class:
#1
20260132762
2026-05-14

Fuel pump assembly

#2
20250314223
2025-10-09

INTAKE MANIFOLD WITH INTEGRATED FUEL RETURN PASSAGE

#3
20250146459
2025-05-08

VALVE STRUCTURE

#4
20240404331
2024-12-05

A FUEL MONITORING SYSTEM

#5
20240247626
2024-07-25

ENGINE WITH DIVERTER FOR HEAVY FUEL INJECTION

#6
20240229729
2024-07-11

ENERGY GENERATOR AND ENERGY SUPPLY SYSTEM

#7
20240189853
2024-06-13

Fuel Injector Retention Arrangement

#8
20240133349
2024-04-25

ENERGY GENERATOR AND ENERGY SUPPLY SYSTEM

#9
20230143650
2023-05-11

Fuel system cover for an internal combustion engine

#10
20230072707
2023-03-09

Engine

#11
20220290621
2022-09-15

Intake device for multiple-cylinder engine and fuel delivery pipe for intake device

#12
20220282692
2022-09-08

Fuel injector and fuel system having integral filter supported in valve seat plate, and valve seat plate and filter assembly

#13
20220235729
2022-07-28

Fuel reform apparatus

#14
20220213854
2022-07-07

Fuel pump module

#15
20220205417
2022-06-30

Evaporated fuel treatment apparatus

#16
20220178333
2022-06-09

Internal combustion engine and operating method of same

#17
20220120226
2022-04-21

Engine

#18
20220074376
2022-03-10

Internal combustion engine

#19
20220034285
2022-02-03

In-tank fuel system component retention member

#20
20210404428
2021-12-30

Electronic fuel injection module

#21
20210254588
2021-08-19

High pressure fuel pump and fuel supply system

#22
20210180528
2021-06-17

Engine

#23
20210123401
2021-04-29

Integrated fuel filter device for vehicle

#24
20210102517
2021-04-08

ELECTRIC PUMP ASSISTED FUEL SYSTEM

#25
20210070166
2021-03-11

Work vehicle

#26
20200291909
2020-09-17

Fluid tank for a power tool

#27
20200256295
2020-08-13

Fuel delivery injector

#28
20200248602
2020-08-06

Outboard motor

#29
20200041479
2020-02-06

Method for determining the methane index of a hydrocarbon-containing combustion gas mixture

#30
20190390638
2019-12-26

Evaporated fuel processing apparatus

#31
20190331079
2019-10-31

FUEL DELIVERY SYSTEMS AND METHODS

#32
20190285034
2019-09-19

Fuel control valve assembly

#33
20190285033
2019-09-19

Fuel system for a motor vehicle

#34
20190277231
2019-09-12

MECHANISM FOR PREVENTING FIXATION OF CARBURETOR DUE TO RESIDUAL FUEL, AND CARBURETOR AND MOTOR INCLUDING THE SAME

#35
20190271264
2019-09-05

REDUCED DIESEL FUEL CONSUMPTION USING MONATOMIC OXYGEN

#36
20190242306
2019-08-08

Engine

#37
20190211790
2019-07-11

Injector arrangement for diesel engines using slurry or emulsion fuels

#38
20190170096
2019-06-06

Accumulator integrated into a fuel line

#39
20190136808
2019-05-09

Fuel delivery injector

#40
20190081343
2019-03-14

Fuel supply valve for fuel cell system

#41
20190063389
2019-02-28

Modular Direct Injection Fuel Pump Assembly

#42
20190048836
2019-02-14

FUEL SUPPLY DEVICE

#43
20180372048
2018-12-27

High pressure fuel pump and fuel supply system

#44
20180298858
2018-10-18

HIGH PRESSURE FUEL PUMP AND FUEL SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR OF A MOTOR VEHICLE

#45
20180283336
2018-10-04

High-pressure fuel pump and fuel supply device for an internal combustion engine, in particular of a motor vehicle

#46
20180252191
2018-09-06

Fuel delivery injector

#47
20180252154
2018-09-06

Outboard motor with built in fuel tank

#48
20180223710
2018-08-09

Fuel supply device for engine injection and exhaust-gas after treatment

#49
20180216587
2018-08-02

FUEL PIPE STRUCTURE

#50
20180185775
2018-07-05

Fluid system with filter differential pressure control

#51
20180163678
2018-06-14

Fuel supply device

#52
20180154733
2018-06-07

Vehicle with fuel line cooling

#53
20180142642
2018-05-24

Method and apparatus for controlling fuel pressure

#54
20180087478
2018-03-29

Work machine

#55
20180051663
2018-02-22

Gasoline fuel supply system

#56
20180017027
2018-01-18

Fuel piping for vehicle, and clamp therefor

#57
20170356408
2017-12-14

Systems and method for an integrated fuel level and pressure sensor of a fuel tank

#58
20170314520
2017-11-02

Fuel supply apparatus in construction machine

#59
20170314518
2017-11-02

ELECTRONICALLY CONTROLLED GASOLINE GASIFICATION APPARATUS

#60
20170292485
2017-10-12

High pressure pump for complex injection engines

#61
20170284353
2017-10-05

Internal combustion engine

#62
20170254303
2017-09-07

Fuel supply device

#63
20170219456
2017-08-03

Method and apparatus for leak detection

#64
20170218893
2017-08-03

Fuel consumption-measuring system and method for measuring the fuel consumption of an internal combustion engine

#65
20170167450
2017-06-15

Fuel system for an internal combustion engine and method of operating

#66
20170166048
2017-06-15

Vehicle lower portion structure for a hybrid vehicle

#67
20170165863
2017-06-15

Hand-guided power tool with a control device

#68
20170159582
2017-06-08

Recirculating system for a fuel supply system for a motor and method for supplying fuel to a motor of a vehicle through such a supply system

#69
20170152823
2017-06-01

Fuel system with a fuel pump control module and a heat sink

#70
20170130665
2017-05-11

Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system

#71
20170122196
2017-05-04

OUTBOARD MOTOR WITH BUILT IN FUEL TANK

#72
20170114716
2017-04-27

Evaluation of the delivery and effectiveness of engine performance chemicals and products

#73
20170045022
2017-02-16

System Configured to Pump Fuel

#74
20170022948
2017-01-26

Fuel control valve assembly

#75
20170016416
2017-01-19

Fluid injector supply system and method for operating same

#76
20170003241
2017-01-05

SENSOR DEVICE

#77
20160377017
2016-12-29

Systems and methods for fuel injection

#78
20160369756
2016-12-22

Fuel tank

#79
20160363103
2016-12-15

FUEL SUPPLY SYSTEM

#80
20160348623
2016-12-01

Control device for vehicle

#81
20160348605
2016-12-01

FUEL DELIVERY SYSTEM

#82
20160273472
2016-09-22

Gaseous fuel supply device

#83
20160265479
2016-09-15

Vehicular suction noise transmission system

#84
20160245217
2016-08-25

Fuel supply device and control method

#85
20160153411
2016-06-02

Mounting bracket for fuel filter

#86
20160153354
2016-06-02

REDUCED DIESEL FUEL CONSUMPTION USING MONATOMIC OXYGEN

#87
20160138539
2016-05-19

SYSTEM AND METHOD FOR DELIVERING AN ADDITIVE TO FUEL IN A FUEL TANK

#88
20160084190
2016-03-24

Method and systems for diagnosing an inlet metering valve

#89
20160069309
2016-03-10

Diesel work vehicle with duel fuel tanks

#90
20150219483
2015-08-06

Method for functional testing of arrangement for dynamic fuel consumption measurement

#91
20150167604
2015-06-18

Fuel system for an internal combustion engine

#92
20150159605
2015-06-11

Pneumatic emergency shut-off valve

#93
20150083511
2015-03-26

Saddle-type vehicle

#94
20150059708
2015-03-05

Fuel pump module

#95
20150059707
2015-03-05

Fuel pump module

#96
20150020884
2015-01-22

Servo flow recirculation for an advanced thermal efficient aircraft engine fuel system

#97
20140238349
2014-08-28

Device for dispensing a liquid additive into a fuel circulation circuit for an internal combustion engine, vehicle comprising such a device, and method for using said device

#98
20140224217
2014-08-14

Direct injection fuel pump

#99
20140183112
2014-07-03

Kidney loop filtration system for fuel delivery system

#100
20140123955
2014-05-08

Fuel injection control system for internal combustion engine

#101
20140003966
2014-01-02

High pressure fuel pump

#102
20140000562
2014-01-02

Fuel injection system

#103
20130340411
2013-12-26

Apparatus, system, and method for diverting fluid

#104
20130312711
2013-11-28

Fuel supply system

#105
20130284156
2013-10-31

Diesel fuel supply circuit

#106
20130255364
2013-10-03

System to enhance fuel flow measurement accuracy

#107
20130220280
2013-08-29

Diesel fuel system conditioning

#108
20130206121
2013-08-15

Engine

#109
20130104851
2013-05-02

Genset fuel injection system

#110
20130013175
2013-01-10

Methods and systems for common rail fuel system dynamic health assessment

#111
20130013174
2013-01-10

Methods and systems for common rail fuel system maintenance health diagnostic

#112
20130008409
2013-01-10

Fuel system diagnosis via fuel pressure switch

#113
20120279474
2012-11-08

Fuel system for an internal combustion engine

#114
20120266849
2012-10-25

System for feeding fuel from a tank to an internal combustion engine

#115
20120167993
2012-07-05

Fuel pressure control system and method having a variable pull-in time interval based pressure

#116
20120156058
2012-06-21

Voltage compensating piston fuel pump and fuel delivery system therewith

#117
20120132178
2012-05-31

Fuel supply system for an internal combustion engine

#118
20120118159
2012-05-17

Evaporative emission control system

#119
20120097273
2012-04-26

Fuel supply system

#120
20120090574
2012-04-19

High pressure fuel pump control for idle tick reduction

#121
20120055143
2012-03-08

Exhaust purification system of internal combustion engine

#122
20110247488
2011-10-13

High-pressure pump

#123
20110223040
2011-09-15

High-pressure pump arrangement

#124
20110210051
2011-09-01

Apparatus and Method for Storing and Releasing Sulfur Containing Aromatic Compounds From a Fuel Stream of an Internal Combustion Engine

#125
20110197850
2011-08-18

Fuel supply system

#126
20110162624
2011-07-07

DIESEL START-STOP FUEL PRESSURE RESERVE DEVICE

#127
20110097228
2011-04-28

High-pressure fuel supply pump and fuel supply system

#128
20110083630
2011-04-14

Device for supplying fuel for an engine and method for mounting a fuel feed line

#129
20110073400
2011-03-31

Motorcycle

#130
20110073397
2011-03-31

Scooter-type vehicle

#131
20110073396
2011-03-31

Scooter-type vehicle

#132
20100294128
2010-11-25

Fuel deoxygenator with porous support plate

#133
20100293905
2010-11-25

Air filtration apparatus

#134
20100212641
2010-08-26

Engine fuel supply system

#135
20100139624
2010-06-10

High pressure fuel pump control for idle tick reduction

#136
20100132675
2010-06-03

Multi-pump fuel system and method

#137
20100108029
2010-05-06

Fuel system diagnosis via fuel pressure switch

#138
20090283074
2009-11-19

Fuel supply apparatus

#139
20090235997
2009-09-24

Apparatus, system, and method for diverting fluid

#140
20090188244
2009-07-30

Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine

#141
20090145823
2009-06-11

Process and apparatus for separating out and removing water present in liquid fuels, especially water from diesel oil

#142
20090134845
2009-05-28

Device for controlling an electricity generator set

#143
20090095689
2009-04-16

Multiple filter controller and method of use

#144
20090013972
2009-01-15

System and method for priming a fluid system

#145
20090007892
2009-01-08

Liquid fuel system with anti-drainback valve and engine using same

#146
20080156295
2008-07-03

Fuel feed apparatus and accumulator fuel injection system having the same

#147
20080135023
2008-06-12

System for automatically changing fuel passages

#148
20080105238
2008-05-08

Method and system for conserving fuel in a diesel engine

#149
20080000916
2008-01-03

Fuel supply system for use in heavy construction/forest equipment and secondary fuel tanks thereof

#150
20070256667
2007-11-08

Integrated fuel feed apparatus

#151
20070227504
2007-10-04

Apparatus, system, and method for diverting fluid

#152
20070209643
2007-09-13

Compact inline magnetic fuel conditioner for improving fuel efficiency

#153
20070199547
2007-08-30

Filter canister family

#154
20070199542
2007-08-30

Fuel supply system for internal combustion engine

#155
20070193559
2007-08-23

Fuel supply system for internal combustion engine

#156
20070163546
2007-07-19

Vibration-reducing structure for fuel pipe

#157
20070144495
2007-06-28

Fuel pump and tank assembly for an automotive vehicle

#158
20070144482
2007-06-28

Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine

#159
20070107698
2007-05-17

High pressure fuel pump provided with damper

#160
20070101969
2007-05-10

On-board fuel additive injection systems

#161
20070034191
2007-02-15

Energy-saving high-pressure fuel supply control device for internal combustion engine

#162
20070023014
2007-02-01

Dual fuel pump configuration for saddle fuel tanks

#163
20060283177
2006-12-21

Apparatus, system, and method for intermittently delivering fluid

#164
20060277982
2006-12-14

Method for continuous measurement of dynamic fluid consumption

#165
20060254535
2006-11-16

Engine on pulsed fuel additive concentrate dosing system and controller

#166
20060231078
2006-10-19

Fuel system pressure relief valve with integral accumulator

#167
20060228230
2006-10-12

Liquid pump

#168
20060169251
2006-08-03

Fuel supply device

#169
20060163243
2006-07-27

Method of coupling fuel system components

#170
20060157393
2006-07-20

Diesel fuel filter

#171
20060150723
2006-07-13

Device and method for detecting malfunctions in a fuel injection system provided with a fuel pressure damper

#172
20060117553
2006-06-08

Method of manufacturing an actuator

#173
20060107932
2006-05-25

Fuel supply device for outboard device

#174
20060107931
2006-05-25

Outboard motor with forward air intake and air-cooled fuel pump

#175
20060102149
2006-05-18

Fuel supply apparatus

#176
20060096584
2006-05-11

Integrated fuel tank and vapor containment system

#177
20060048757
2006-03-09

Marine vapor separator with bypass line

#178
20060016432
2006-01-26

Fuel injection system for an internal combustion engine

#179
20060000452
2006-01-05

Fuel supply system for internal combustion engine

#180
20050284448
2005-12-29

Fuel pump system

#181
20050263141
2005-12-01

Vehicle fuel supply construction

#182
20050236334
2005-10-27

Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine

#183
20050211224
2005-09-29

Fuel supply system of internal combustion engine

#184
20050183699
2005-08-25

Common rail type fuel injection system

#185
20050161024
2005-07-28

Fuel supply device of an internal combustion engine

#186
20050155582
2005-07-21

Fuel supply system for an internal combustion engine

#187
20050150706
2005-07-14

Fuel injection system and related structure for a four-wheeled saddle-type vehicle

#188
20050072405
2005-04-07

Fuel supplying apparatus and fuel injecting apparatus of internal combustion engine

#189
20050061297
2005-03-24

Fuel pressure control apparatus for cylinder injection type internal combustion engine

#190
20050022584
2005-02-03

Fuel filling detection

#191
20050005880
2005-01-13

System for modifying fuel pressure in a high-pressure fuel injection system for fuel system leakage testing

#192
20050005591
2005-01-13

Battle override valve

#193
18746160
2024-12-24

Fuel supply device for gas fuel

#194
18630414
2025-11-11

Fluid booster system

#195
18208693
2024-07-02

In-tank ejector pump

#196
18130748
2024-04-09

Fluid booster system

#197
18071634
2023-08-01

Fuel-efficient and fuel-saving device

#198
17953963
2023-08-01

Method and system for internal combustion engine fluid flow

#199
17743750
2023-04-04

Fuel supply system and related method for engines

#200
17571055
2023-04-18

Fuel pump systems

#201
17523005
2023-04-04

Fuel booster system

#202
17410665
2021-12-14

Fuel booster system

#203
16776931
2020-12-08

Direct fuel injected spark igniter for internal combustion engines

#204
15339985
2017-11-28

Diesel low pressure/high pressure flow control system