Patents-Review.com
ClassID:

140844 ⎘

F02M25/14 - CPC Classification

Classification description:

Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding anti-knock agents, not provided for in subgroups  - 

Recent Application in this class:
#1
20250197765
2025-06-19

Lubricant Compositions Containing Phosphorus For Use In Hydrogen Fueled Engines

 #2
20240328345
2024-10-03

MARINE ENGINE SYSTEMS AND METHODS FOR OPERATING THE SAME

 #3
20220389879
2022-12-08

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #4
20220074358
2022-03-10

Internal combustion engine having carbon dioxide capture and fuel additive synthesis system

 #5
20220034272
2022-02-03

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #6
20210254568
2021-08-19

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #7
20210131367
2021-05-06

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #8
20210003084
2021-01-07

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #9
20200300186
2020-09-24

FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

 #10
20200224597
2020-07-16

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #11
20200149499
2020-05-14

Fuel additive system for a diesel fuel engine

 #12
20200123462
2020-04-23

On-board separation of oxygenates from fuels

 #13
20200056557
2020-02-20

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #14
20190316053
2019-10-17

Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants

 #15
20190309697
2019-10-10

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #16
20190309234
2019-10-10

Quaternary ammonium compounds as fuel or lubricant additives

 #17
20190257271
2019-08-22

Method and system for determining knock control fluid composition

 #18
20190249626
2019-08-15

Control device for internal combustion engine and control method for internal combustion engine

 #19
20190218965
2019-07-18

Fluid delivery port of an integral cylinder head

 #20
20190153968
2019-05-23

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #21
20190107080
2019-04-11

System for storing an auxiliary liquid and supplying same to an internal combustion engine

 #22
20190048811
2019-02-14

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #23
20190032618
2019-01-31

Deposit mitigation for gaseous fuel injectors

 #24
20180202375
2018-07-19

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #25
20180016998
2018-01-18

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #26
20170191451
2017-07-06

Bottom fire dense phalanx forcible measurement of hydrogen-oxygen complete combustion vehicle exhaust pollutant-elimination near zero tank

 #27
20170191431
2017-07-06

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #28
20170191430
2017-07-06

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

 #29
20170107949
2017-04-20

Method and system for determining knock control fluid composition

 #30
20170082019
2017-03-23

Airborne engine additive delivery system

 #31
20160272911
2016-09-22

Use of specific derivatives of quaternized nitrogen compounds as additives in fuels and lubricants

 #32
20160215739
2016-07-28

Engine exhaust particulate removal and utilization

 #33
20160195042
2016-07-07

Additive safety and injection system

 #34
20160195041
2016-07-07

Stable combustion in spark-ignited lean-burn engine

 #35
20160160142
2016-06-09

Quaternary ammonium compounds as fuel or lubricant additives

 #36
20160152910
2016-06-02

Quaternary ammonium compounds as fuel or lubricant additives

 #37
20160138529
2016-05-19

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #38
20150369117
2015-12-24

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #39
20140373811
2014-12-25

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #40
20140343825
2014-11-20

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #41
20140216395
2014-08-07

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #42
20130312701
2013-11-28

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #43
20130019839
2013-01-24

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #44
20120312284
2012-12-13

FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

 #45
20120285429
2012-11-15

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

 #46
20120152204
2012-06-21

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #47
20120143474
2012-06-07

System for preventing knocking and method for controlling the same

 #48
20120138015
2012-06-07

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #49
20120085320
2012-04-12

High Volume Combustion Catalyst Delivery System

 #50
20120067033
2012-03-22

On-board water addition for fuel separation system

 #51
20120042857
2012-02-23

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #52
20110290207
2011-12-01

SYSTEM FOR ENHANCING THE FUEL ECONOMY OF A DIESEL ENGINE

 #53
20110259290
2011-10-27

Ammonia burning internal combustion engine

 #54
20110232611
2011-09-29

Ammonia vapor management system and method

 #55
20110226210
2011-09-22

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #56
20110072838
2011-03-31

On-board water addition for fuel separation system

 #57
20110067674
2011-03-24

Spark ignition engine that uses intake port injection of alcohol to extend knock limits

 #58
20110030653
2011-02-10

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #59
20100288232
2010-11-18

FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

 #60
20100263625
2010-10-21

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #61
20100199946
2010-08-12

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #62
20100198481
2010-08-05

Fuel Tank System for Direct Ethanol Injection Octane Boosted Gasoline Engine

 #63
20100192905
2010-08-05

System and method for tip-in knock compensation

 #64
20100175659
2010-07-15

FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

 #65
20100147265
2010-06-17

Single nozzle direct injection system for rapidly variable gasoline/anti-knock agent mixtures

 #66
20100121559
2010-05-13

Water Based Systems for Direct Injection Knock Prevention in Spark Ignition Engines

 #67
20100101548
2010-04-29

Fuel injection control device and method for multi-fuel engine

 #68
20100070156
2010-03-18

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #69
20100070155
2010-03-18

Gasoline Engine System Using Variable Direct Ethanol Injection and Engine Shutdown

 #70
20090277418
2009-11-12

On-board water addition for fuel separation system

 #71
20090165760
2009-07-02

OPERATING A TURBO CHARGED DIESEL ENGINE

 #72
20090152372
2009-06-18

FUEL COMBUSTION CATALYST DELIVERY APPARATUS

 #73
20090112450
2009-04-30

Fuel Management System for Refueling a Fuel System for Improved Fuel Efficiency Utilizing Glycols

 #74
20090107031
2009-04-30

Fuel System for Improved Fuel Efficiency Utilizing Glycols in a Spark Ignition Engine

 #75
20090084349
2009-04-02

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #76
20080283023
2008-11-20

System and method for tip-in knock compensation

 #77
20080228375
2008-09-18

Spark ignition type internal combustion engine

 #78
20080223021
2008-09-18

Ammonia vapor management system and method

 #79
20080210184
2008-09-04

Fuel additive concentrate dosing system

 #80
20080173278
2008-07-24

Gasoline engine system using variable direct ethanol injection and engine shutdown

 #81
20080156303
2008-07-03

Single nozzle direct injection system for rapidly variable gasoline/anti-knock agents mixtures

 #82
20080153726
2008-06-26

Method and system for operating two-and four-stroke engines using low sulfur fuels

 #83
20080110434
2008-05-15

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #84
20080087258
2008-04-17

Method and system for reducing pollutant emissions of an engine

 #85
20080060627
2008-03-13

OPTIMIZED FUEL MANAGEMENT SYSTEM FOR DIRECT INJECTION ETHANOL ENHANCEMENT OF GASOLINE ENGINES

 #86
20080060612
2008-03-13

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #87
20080053399
2008-03-06

Fuel tank system for direct ethanol injection octane boosted gasoline engine

 #88
20080037908
2008-02-14

Additive tank for a vehicle having an internal combustion engine

 #89
20070277775
2007-12-06

Combustion-steam engine

 #90
20070271918
2007-11-29

Exhaust emission control device of internal combustion engine

 #91
20070219701
2007-09-20

Method of controlling compression-ignition internal combustion engine

 #92
20070219674
2007-09-20

Control of peak engine output in an engine with a knock suppression fluid

 #93
20070209607
2007-09-13

Fuel additive injection system

 #94
20070119425
2007-05-31

System and method for tip-in knock compensation

 #95
20060226049
2006-10-12

Oxidative desulfurization of hydrocarbon fuels

 #96
20060185644
2006-08-24

Method for operating compression ignition internal combustion engine

 #97
20060112906
2006-06-01

Fuel combustion catalyst microburst aerosol delivery device and continuous and consistent aerosol delivery device

 #98
20060102743
2006-05-18

Fuel combustion catalyst delivery apparatus

 #99
20060102146
2006-05-18

Fuel management system for variable anti-knock agent octane enhancement of gasoline engines

 #100
20060102145
2006-05-18

Fuel management system for variable ethanol octane enhancement of gasoline engines

 #101
20060102136
2006-05-18

Optimized fuel management system for direct injection ethanol enhancement of gasoline engines

 #102
20060086738
2006-04-27

Cap for a fuel container

 #103
20050268883
2005-12-08

Method for controlling exhaust emissions from direct injection homogeneous charge compression ignition engines

 #104
20050188605
2005-09-01

Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst

 #105
20050160663
2005-07-28

Cleaner burning diesel fuel

 #106
20050097702
2005-05-12

Noise suppressor for use with vacuum air cleaner

 #107
20050081827
2005-04-21

Nitrous oxide/fuel injector for air intake to internal combustion engine