Patents-Review.com
ClassID:

138803 ⎘

F02B43/02 - CPC Classification

Classification description:

Engines characterised by operating on gaseous fuels; Plants including such engines Engines characterised by means for increasing operating efficiency

Sub-classes:
Recent Application in this class:
#1
20250369373
2025-12-04

VALVED-PISTON AND ACTUATOR WITH RECYCLED COMBUSTION

 #2
20240287929
2024-08-29

FUEL SUPPLY DEVICE FOR SUPPLYING A FUEL AND INTERNAL COMBUSTION ENGINE

 #3
20230175431
2023-06-08

METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE

 #4
20230033387
2023-02-02

Engine

 #5
20220268200
2022-08-25

Fuel supply device for supplying a fuel and internal combustion engine

 #6
20220106929
2022-04-07

Hydrogen cell

 #7
20210324789
2021-10-21

Engine

 #8
20200318532
2020-10-08

Engine

 #9
20200040271
2020-02-06

Quaternary ammonium amide and/or ester salts

 #10
20190301360
2019-10-03

Engine

 #11
20190085793
2019-03-21

Method and apparatus for scalable, high volume accelerant gas (AG) generation for high capacity internal combustion engines (ICE)

 #12
20190078503
2019-03-14

Internal combustion engine, turbocharger for an internal combustion engine and method for operating the internal combustion engine

 #13
20180355807
2018-12-13

Engine device

 #14
20180313260
2018-11-01

Method of controlling gas engine

 #15
20180223754
2018-08-09

Method and device for injecting a gaseous fuel

 #16
20180223746
2018-08-09

LOCOMOTIVES

 #17
20180066650
2018-03-08

Pump

 #18
20180038311
2018-02-08

Combined heat and power system

 #19
20170321137
2017-11-09

Quaternary ammonium amide and/or ester salts

 #20
20170211532
2017-07-27

Heat storage device

 #21
20170175616
2017-06-22

Uniflow scavenging two-cycle engine

 #22
20170122831
2017-05-04

Project planning tool for a gas engine or a dual-fuel engine and method for parameterisation of the same

 #23
20170082041
2017-03-23

ENGINE DEVICE

 #24
20170082019
2017-03-23

Airborne engine additive delivery system

 #25
20160341157
2016-11-24

Combined steam reformation reactions and water gas shift reactions for on-board hydrogen production in an internal combustion engine

 #26
20160290281
2016-10-06

Combined heat and power system

 #27
20160265457
2016-09-15

Optimizing diesel fuel consumption for dual-fuel engines

 #28
20160137949
2016-05-19

Low sulfur marine distillate fuel trunk piston engine oil composition

 #29
20160108867
2016-04-21

Airbox for engine

 #30
20160024409
2016-01-28

GAS PROCESSING SYSTEM AND METHOD FOR BLENDING WET WELL HEAD NATURAL GAS WITH COMPRESSED NATURAL GAS

 #31
20160017246
2016-01-21

FUEL OIL

 #32
20150377117
2015-12-31

Stratified scavenging two-stroke engine

 #33
20150233285
2015-08-20

PROCEDURE FOR OBTAINING AND CONTROLLING CLEAN ENERGY BY USING WATER, CONVERTING WATER INTO FUEL THROUGH EXTRACTION AND USE OF HYDROGEN AND RESPECTIVE MOLECULAR GAS EXPANSION EQUIPMENT

 #34
20150233282
2015-08-20

Dual-fuel engine system with backpressure control

 #35
20150218981
2015-08-06

System and method for reducing friction

 #36
20150203779
2015-07-23

Lubricating oil composition for internal combustion engines

 #37
20150184097
2015-07-02

DIESEL FUEL FORMULATIN AND USE THEREOF

 #38
20150184095
2015-07-02

Unleaded fuel compositions

 #39
20150159101
2015-06-11

Processes for making homogeneous charge compression ignition engine fuel blends

 #40
20150144087
2015-05-28

Gasoline compositions and method of producing the same

 #41
20150144085
2015-05-28

Metal complex, and adsorbent material, storage material and separation material comprising metal complex

 #42
20150136002
2015-05-21

Quaternary ammonium amide and/or ester salts

 #43
20150047591
2015-02-19

Nano-sized zinc oxide particles for fuel

 #44
20150034036
2015-02-05

Gasoline composition, method and use

 #45
20140373531
2014-12-25

NATURAL GAS FUELED INTERNAL COMBUSTION ENGINE

 #46
20140352303
2014-12-04

Waste heat recovery system with integrated hydrocarbon adsorber, and method thereof

 #47
20140321990
2014-10-30

Turbocharger

 #48
20140290612
2014-10-02

Airborne engine additive delivery system

 #49
20140290611
2014-10-02

NATURAL GAS STORAGE SYSTEM AND METHOD OF IMPROVING EFFICIENCY THEREOF

 #50
20140283778
2014-09-25

Fuel composition

 #51
20140202137
2014-07-24

Control device for internal combustion engine with turbo supercharger

 #52
20140182571
2014-07-03

Stratified scavenging two-stroke engine

 #53
20140165944
2014-06-19

Method for superheated glycerin combustion

 #54
20140102383
2014-04-17

Internal combustion engine enhancement device and method

 #55
20140096728
2014-04-10

ANODE OF SUPPLEMENTARY HYDROGEN FUEL SYSTEM

 #56
20140060471
2014-03-06

BIO-ADDITIVE FOR DIESEL FUEL JET FUEL, OTHER FUELS AND LUBRICANTS

 #57
20130233267
2013-09-12

Method to provide power gain in an engine

 #58
20130104826
2013-05-02

Gasoline Composition, Methods and Use

 #59
20120204480
2012-08-16

Nano-sized zinc oxide particles for fuel

 #60
20120138004
2012-06-07

Quaternary ammonium amide and/or ester salts

 #61
20120031352
2012-02-09

Internal combustion engine enhancement device and method

 #62
20110271925
2011-11-10

Fuel composition

 #63
20100242344
2010-09-30

Nano-sized zinc oxide particles for fuel

 #64
20090090312
2009-04-09

Alternative fuel engine

 #65
20080000436
2008-01-03

LOW EMISSION ENERGY SOURCE

 #66
20060027216
2006-02-09

Heating system for liquefied gas fuel supply apparatus and fuel supply appartus for liquefied gas engine

 #67
14614010
2020-10-06

Nanocarbon particle based fuel additive

 #68
14608550
2015-12-01

Esters of alkoxylated quaternary ammonium salts and fuels containing them