Patents-Review.com
ClassID:

140674 ⎘

F02M21/0209 - CPC Classification

Classification description:

Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel Hydrocarbon fuels, e.g. methane or acetylene

Sub-classes:
Recent Application in this class:
#1
20260079078
2026-03-19

SYSTEMS AND METHODS FOR METHANE NUMBER CALCULATION

 #2
20260063094
2026-03-05

LUBRICANT DOSING DEVICE FOR GASEOUS FUEL ENGINE

 #3
20260049567
2026-02-19

SYSTEMS AND METHOD FOR VEHICLE THERMAL MANAGEMENT

 #4
20250327427
2025-10-23

SYSTEMS AND METHODS FOR VENTING A PRESSURIZED FLUID USED AS A FUEL IN AN ENGINE

 #5
20250264077
2025-08-21

FUEL REFORMING SYSTEM FOR VEHICLE

 #6
20250264076
2025-08-21

FUEL REFORMING SYSTEM

 #7
20250137422
2025-05-01

SYSTEMS AND METHODS FOR VAPORIZATION OF A LIQUID

 #8
20250116246
2025-04-10

ENGINE

 #9
20250035185
2025-01-30

MECHANICAL RENEWABLE GREEN ENERGY PRODUCTION

 #10
20250027457
2025-01-23

Hydrogen Fuel Pressure Energy Recovery for Hydrogen Engine Vehicles

 #11
20240319044
2024-09-26

SYSTEMS AND METHODS FOR METHANE NUMBER CALCULATION

 #12
20240247608
2024-07-25

APPARATUSES AND METHODS FOR FUEL INJECTION AND/OR IGNITION IN AN INTERNAL COMBUSTION ENGINE

 #13
20240207808
2024-06-27

FUEL-REFORMING DEVICE AND FUEL-REFORMING METHOD

 #14
20240167443
2024-05-23

METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE

 #15
20240078616
2024-03-07

BLOCKCHAIN MINE AT OIL OR GAS FACILITY

 #16
20240077104
2024-03-07

Crankshafts and Systems for Natural Gas Compression

 #17
20240018914
2024-01-18

Hydrogen pressure maintaining system of hydrogen fuel engine and control method for the same

 #18
20240003494
2024-01-04

Hydrogen supplying device and hydrogen engine vehicle

 #19
20230417210
2023-12-28

IGNITION DEVICE FOR USE IN INTERNAL COMBUSTION ENGINE

 #20
20230348081
2023-11-02

AIRCRAFT HAVING A DRIVE-AND-ENERGY SYSTEM FOR LOW-EMISSION CRUISING FLIGHT

 #21
20230340919
2023-10-26

Systems, Devices and Methods for Rich Engine Control

 #22
20230334600
2023-10-19

BLOCKCHAIN MINE AT OIL OR GAS FACILITY

 #23
20230304436
2023-09-28

Gaseous fuel reciprocating engine and operating methodology for reduced hydrogen flame speed

 #24
20230304163
2023-09-28

PROCESS FOR HYDROGEN PRODUCTION

 #25
20230289902
2023-09-14

BLOCKCHAIN MINE AT OIL OR GAS FACILITY

 #26
20230261505
2023-08-17

Mechanical renewable green energy production

 #27
20230258119
2023-08-17

Ignition charge formation stabilization in gaseous fuel engine system

 #28
20230250922
2023-08-10

COLD RECOVERY FACILITY AND MARINE VESSEL

 #29
20230153928
2023-05-18

BLOCKCHAIN MINE AT OIL OR GAS FACILITY

 #30
20230080721
2023-03-16

Intake system for natural gas engine

 #31
20230047309
2023-02-16

Spark ignition internal combustion engine

 #32
20220333556
2022-10-20

Intake system for natural gas engine

 #33
20220307412
2022-09-29

Method for operating an internal combustion engine

 #34
20220228803
2022-07-21

Fuel gas conditioning

 #35
20220193629
2022-06-23

Fuel-reforming device and fuel-reforming method

 #36
20220170415
2022-06-02

Engine system

 #37
20220154671
2022-05-19

Internal combustion engine and a vehicle

 #38
20220154667
2022-05-19

Piston arrangement for a clean combustion engine

 #39
20220144402
2022-05-12

Zero Emissions Marine Engine

 #40
20220010754
2022-01-13

Engine and power cycles fueled by performic acid or formic acid

 #41
20220003190
2022-01-06

Thermal cracker for combustible and flammable liquids for engines

 #42
20210404422
2021-12-30

Gaseous fuel mixer assembly for engine and engine system operating method

 #43
20210388517
2021-12-16

ELECTROLYTIC REACTOR AND METHOD OF OPERATING SAME

 #44
20210270159
2021-09-02

Carbon capture in an internal combustion engine

 #45
20210189928
2021-06-24

Process for commissioning an exhaust particulate filter

 #46
20210148435
2021-05-20

Mechanical renewable green energy production

 #47
20210131382
2021-05-06

Regasification apparatus for the supply of vehicles' endothermic engines

 #48
20210013531
2021-01-14

Systems and Methods for the Production and Use of Both Hydrogen and Electricity

 #49
20200340429
2020-10-29

EFFICIENCY AND EMISSIONS IMPROVEMENTS FOR NATURAL GAS CONVERSIONS OF EMD 2-CYCLE MEDIUM SPEED ENGINES

 #50
20200318562
2020-10-08

Fuel type prediction from mass flow measurements and thermal conductivity sensor

 #51
20200277907
2020-09-03

Method for operating a gas engine

 #52
20200051184
2020-02-13

Blockchain mine at oil or gas facility

 #53
20190383185
2019-12-19

APPARATUS AND METHOD FOR DESULFATION OF A CATALYST USED IN A LEAN BURN METHANE SOURCE FUELED COMBUSTION SYSTEM

 #54
20190293028
2019-09-26

High pressure fuel pump and LPDI system including the same

 #55
20190120151
2019-04-25

Fuel type prediction from mass flow measurements and thermal conductivity sensor

 #56
20190003425
2019-01-03

System for supplying compressed gas to several gas-fed devices

 #57
20180320637
2018-11-08

Gas processing system and vessel including the same

 #58
20180216577
2018-08-02

FUEL GAS SUPPLY DEVICE FOR PROVIDING A FUEL GAS, AND AN INTERNAL COMBUSTION ENGINE

 #59
20180202395
2018-07-19

Vehicle comprising a pressurized liquid fuel system and method for operating a pressurized liquid fuel system

 #60
20180201353
2018-07-19

Ship comprising engine

 #61
20180163668
2018-06-14

Natural gas fuel system for an internal combustion engine

 #62
20180163666
2018-06-14

Gas analysis device, gas sampling device and gas analysis method

 #63
20180149116
2018-05-31

Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines

 #64
20180058381
2018-03-01

Method for forming a plurality of plugs of carbonaceous material

 #65
20180058380
2018-03-01

Feedstock delivery system having carbonaceous feedstock splitter and gas mixing

 #66
20180010554
2018-01-11

System and method for operating a cryogenic fuel system

 #67
20170328309
2017-11-16

Gas injector including lift dethrottling

 #68
20170298873
2017-10-19

Natural gas fuel system for an internal combustion engine

 #69
20170268463
2017-09-21

Cooling system for cryogenic fuel delivery components

 #70
20170211515
2017-07-27

Recirculating noble gas internal combustion power cycle

 #71
20160319210
2016-11-03

Methane-rich natural gas supply for stationary combustion systems

 #72
20160273492
2016-09-22

Valve for methane in automotive systems with by-pass system of the excess flow blocking device

 #73
20160258400
2016-09-08

Fuel valve for injecting gaseous fuel into a combustion chamber of a self-igniting internal combustion engine, engine, method and use

 #74
20160230730
2016-08-11

System and method for introducing gas into engine cylinder

 #75
20160222961
2016-08-04

Barrel assembly for a fluid pump having separate plunger bore and outlet passage

 #76
20160222933
2016-08-04

Pump manifold

 #77
20160053670
2016-02-25

Method and apparatus for achieving high power flame jets while reducing quenching and autoignition in prechamber spark plugs for gas engines

 #78
20160017845
2016-01-21

Air-enriched gaseous fuel direct injection for an internal combustion engine

 #79
20150330332
2015-11-19

Sorbent-based low pressure gaseous fuel delivery system

 #80
20150322896
2015-11-12

INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING THE SAME

 #81
20150300273
2015-10-22

Natural gas quality sensor and method for using the same

 #82
20150292441
2015-10-15

Cryogenic fuel injection and combustion

 #83
20150285189
2015-10-08

Hybrid fuel supply system and method for engine of vessel

 #84
20150040856
2015-02-12

Ship, fuel gas supply apparatus, and fuel gas supply method

 #85
20150034054
2015-02-05

Plunger valve for a propane carburetor

 #86
20140360468
2014-12-11

Method of organizing the working procedure in a spark ignition gas piston engine

 #87
20140305099
2014-10-16

Systems, methods, and apparatuses related to the use of gas clathrates

 #88
20140109859
2014-04-24

Pressure reducer-regulator for feeding internal combustion engines with methane or other similar fuels

 #89
20140090617
2014-04-03

Mitigating the effect of siloxanes on internal combustion engines using landfill gasses

 #90
20140089172
2014-03-27

System and method for storing and dispensing fuel and ballast fluid

 #91
20140083522
2014-03-27

System and method for storing and dispensing fuel and ballast fluid

 #92
20140034002
2014-02-06

Ultra-high efficiency alcohol engines using optimized exhaust heat recovery

 #93
20130341808
2013-12-26

Plunger valve for a propane carburetor

 #94
20130319373
2013-12-05

Dual fuel injector and fuel system

 #95
20130104997
2013-05-02

Method and system for controlling fluid flow from a storage tank through a supply line to an end user

 #96
20120292921
2012-11-22

Stationary power plant

 #97
20120199083
2012-08-09

Mitigating the effect of siloxanes on internal combustion engines using landfill gasses

 #98
20120160335
2012-06-28

Pressure retention valve and integrated valve for tank system

 #99
20120073550
2012-03-29

Fuel Metering Device for a Gaseous Fuel Engine

 #100
20120067326
2012-03-22

Internal combustion engine with high efficiency

 #101
20120017872
2012-01-26

Reciprocating piston lean methane generator

 #102
20110146618
2011-06-23

Pre-combustion device for an internal combustion engine

 #103
20110100322
2011-05-05

Device for igniting a fuel/air mixture

 #104
20100108038
2010-05-06

Fuel Feeding Control Device of Compressed Natural Gas Engine

 #105
20090206276
2009-08-20

Fuel activation apparatus for methane gas

 #106
20090057585
2009-03-05

Device for Controlling the Supply of a Fuel Gas in Internal Combustion Engines

 #107
20080135019
2008-06-12

Electronic pressure reducer or regulator unit for feeding gas, particularly methane or hydrogen, to an internal combustion engine, and gas feeding system including this unit

 #108
20080016883
2008-01-24

Motor vehicle operable by means of cryogenically stored fuel and having a compressed-air system

 #109
20050241625
2005-11-03

Gas feeding system for an internal combustion engine, having a pressure reducing valve and a pressure regulating solenoid valve

 #110
20050177300
2005-08-11

Method of regulating an internal combustion engine

 #111
20050172942
2005-08-11

Method of regulating an internal combustion engine

 #112
17829670
2023-05-02

Gaseous fuel engine configuration and method using always-open fuel admission ports

 #113
17538505
2022-12-06

Aftertreatment system, dual fuel system, and dual fuel apparatus

 #114
15899123
2018-10-30

Integrated on-board low-pressure adsorbed natural gas storage system for an adsorbed natural gas vehicle

 #115
15495908
2019-02-26

Liquified light hydrocarbon fuel system for a hybrid electric vehicle