ClassID:

138895

F02B2075/025 - CPC Classification

Classification description:

Other engines; Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Recent Application in this class:
#1
20260063218
2026-03-05

ELECTRICALLY CONTROLLED THROTTLE VALVE

#2
20260049566
2026-02-19

TWO-STROKE EXHAUST MANIFOLD AND ASSOCIATED SYSTEMS AND METHODS

#3
20260043341
2026-02-12

PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE

#4
20260002480
2026-01-01

ENGINE AND METHOD OF OPERATING THE SAME

#5
20250354528
2025-11-20

VALVE SYSTEM FOR TWO-STROKE ENGINE

#6
20250230780
2025-07-17

Piston Assembly with Gapless Oil Control Ring

#7
20250230767
2025-07-17

TWO-STROKE ENGINE FOR A VEHICLE

#8
20250122851
2025-04-17

Cycle based on compressed air by an auxiliary compressor for internal combustion engines

#9
20250101925
2025-03-27

ENGINE AND METHOD OF OPERATING THE SAME

#10
20250092837
2025-03-20

ELECTRONIC THROTTLE CONTROL OF SNOWMOBILE WITH TWO-STROKE INTERNAL-COMBUSTION ENGINE

#11
20250067226
2025-02-27

INTERNAL COMBUSTION ENGINE SYSTEM

#12
20250067207
2025-02-27

INTERNAL COMBUSTION ENGINE SYSTEM

#13
20250052221
2025-02-13

ENGINE CONTROL SYSTEM AND METHODS

#14
20250052206
2025-02-13

EXHAUST VALVE CONTROLLER FOR TWO-STROKE ENGINES

#15
20240426266
2024-12-26

TWO-STROKE ENGINE WITH CRANKCASE FUEL INJECTOR

#16
20240426258
2024-12-26

Engine Cylinder with Liner

#17
20240369450
2024-11-07

ENGINE ASSEMBLY FOR A VEHICLE AND METHOD FOR DETERMINING PISTON TEMPERATURE IN AN ENGINE

#18
20240367336
2024-11-07

HANDHELD POWER TOOL

#19
20240344469
2024-10-17

PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE

#20
20240247626
2024-07-25

ENGINE WITH DIVERTER FOR HEAVY FUEL INJECTION

#21
20240191664
2024-06-13

Engine assembly and method for controlling an engine

#22
20240084774
2024-03-14

ENGINE CONTROL SYSTEM AND METHODS

#23
20240060457
2024-02-22

Engine cylinder with liner

#24
20240052793
2024-02-15

Engine and method of operating the same

#25
20240003314
2024-01-04

Piston assembly with gapless oil control ring

#26
20230399994
2023-12-14

System and method for deburred port holes in a two-stroke engine

#27
20230399974
2023-12-14

Two-stroke engine and method for operating a two-stroke engine

#28
20230399973
2023-12-14

Two-stroke engine

#29
20230374950
2023-11-23

Method and system for managing an active selective catalyst reduction device of an after treatment system

#30
20230349336
2023-11-02

System and method for controlling operation of a two-stroke engine having a turbocharger

#31
20230347895
2023-11-02

Method for controlling a powertrain

#32
20230340919
2023-10-26

Systems, Devices and Methods for Rich Engine Control

#33
20230323807
2023-10-12

QUADRUPLE ACTING SCOTCH YOKE ENGINE

#34
20230323799
2023-10-12

Pressurized oil system powered by two-stroke engine

#35
20230296045
2023-09-21

Split cycle internal combustion engine

#36
20230272739
2023-08-31

ORBITAL-EPICYCLE CRANKSHAFT WITH A REVERSIBLE AND ADJUSTABLE CONSTANT VOLUME COMBUSTION CYCLE AT TDC OR BDC

#37
20230243297
2023-08-03

System and method for opposed piston barrel engine

#38
20230243293
2023-08-03

Turbocharger system for a two-stroke engine

#39
20230243284
2023-08-03

Apparatus for reducing greenhouse gas emission in vessel cooperated with exhaust gas recirculation and intelligent control by exhaust recycling and vessel including the same

#40
20230241943
2023-08-03

AUXILIARY ENGINE ELECTRIC CAR HEATING SYSTEM

#41
20230235718
2023-07-27

Fuel rail and assembly

#42
20230203981
2023-06-29

GAS EXCHANGE IN INTERNAL COMBUSTION ENGINES FOR INCREASED EFFICIENCY

#43
20230193811
2023-06-22

Schnuerle scavenging two-stroke engine

#44
20230143774
2023-05-11

Two-stroke internal combustion engine

#45
20230133431
2023-05-04

Two-stroke internal combustion engine and engine working machine

#46
20230119430
2023-04-20

Two-stroke internal combustion engine and engine working machine

#47
20230052834
2023-02-16

Motorcycle engine with an always spring biased open exhaust valve

#48
20230044154
2023-02-09

T-SCAVENGED OPPOSED PISTON ENGINE

#49
20230036494
2023-02-02

Two-cycle engine

#50
20230030878
2023-02-02

Piston for an opposed-piston engine

#51
20230025982
2023-01-26

Hydrogen-powered opposed-piston engine

#52
20230017963
2023-01-19

Two-stroke engine

#53
20220397068
2022-12-15

Turbocharger system for a two-stroke engine having selectable boost modes

#54
20220356850
2022-11-10

Method and system for controlling a two stroke engine based on fuel pressure

#55
20220349339
2022-11-03

Engine assembly and method for controlling an engine

#56
20220316412
2022-10-06

System and method for controlling operation of a two-stroke engine having a turbocharger

#57
20220298961
2022-09-22

Two-stroke engine, and handheld power tool

#58
20220260028
2022-08-18

Thermal management of aftertreatment devices of opposed-piston engines under motoring conditions

#59
20220205397
2022-06-30

Engine assembly and method for controlling an engine

#60
20220195914
2022-06-23

Engine assembly for a vehicle having a compressor

#61
20220178282
2022-06-09

Exhaust valve assembly for a two-stroke internal combustion engine

#62
20220162969
2022-05-26

Pressurized oil system powered by two-stroke engine

#63
20220154671
2022-05-19

Internal combustion engine and a vehicle

#64
20220154634
2022-05-19

Opposing piston synchronized linear engine-alternator (OPSLEA) for electrical power generation

#65
20220154629
2022-05-19

Two-stroke internal combustion engine

#66
20220154604
2022-05-19

Internal combustion engine system

#67
20220065159
2022-03-03

Two-stroke internal combustion engine

#68
20220049642
2022-02-17

Engine piston, engine, hand-held tool, and method of manufacturing an engine piston

#69
20220034265
2022-02-03

Two-stroke engine with supercharger

#70
20220025837
2022-01-27

Carburetor and two-stroke engine with a carburetor

#71
20220003158
2022-01-06

Quadruple acting scotch yoke engine

#72
20220003154
2022-01-06

Turbocharger system for a two-stroke engine

#73
20210362721
2021-11-25

Method for controlling a powertrain system during upshifting

#74
20210332772
2021-10-28

Parabolic combustion engine

#75
20210332746
2021-10-28

Converter for converting reciprocating motion into rotary motion, and motor, generator unit, and vehicle

#76
20210324827
2021-10-21

Engine control system and methods

#77
20210310426
2021-10-07

Turbocharger system for a two-stroke engine having selectable boost modes

#78
20210293177
2021-09-23

Two stroke engine with valves actuated by air pressure near bottom dead center

#79
20210285362
2021-09-16

Two-stroke engine

#80
20210254563
2021-08-19

System and method for control of compression in internal combustion engine via compression ratio and elastic piston

#81
20210254544
2021-08-19

Two-stroke engine and method for operating a two-stroke engine

#82
20210239039
2021-08-05

Optimal efficiency internal combustion engine

#83
20210215093
2021-07-15

System and method for controlling operation of a two-stroke engine having a turbocharger

#84
20210148318
2021-05-20

Fuel rail and assembly

#85
20210131366
2021-05-06

Method and system for controlling a turbocharged two stroke engine based on boost error

#86
20210123389
2021-04-29

DUAL-CRANKSHAFT, OPPOSED-PISTON ENGINE WITH MECHANICALLY UNCOUPLED CRANKSHAFTS

#87
20210115873
2021-04-22

Cylinder cooling in opposed-piston engines

#88
20210095604
2021-04-01

Control method of variable stroke engine for reforming high-octane fuel under the flexible cylinder engine (FCE) mode

#89
20210054795
2021-02-25

Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engines at lower engine loads with various engine operating schemes

#90
20210010420
2021-01-14

Turbocharger for an internal combustion engine

#91
20210003052
2021-01-07

Exhaust valve assembly for a two-stroke internal combustion engine

#92
20200392929
2020-12-17

Engine

#93
20200386192
2020-12-10

Mixture formation unit and two stroke engine having a mixture formation unit

#94
20200347814
2020-11-05

Battery key, starter and improved crank

#95
20200325834
2020-10-15

Method in a two-stroke engine and two-stroke engine

#96
20200300140
2020-09-24

SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION

#97
20200291848
2020-09-17

Power and miles per gallon for an automotive engine by using 2 stroke technology where the lubrication of the engine parts is independent of the fuel system.

#98
20200291844
2020-09-17

Two-Cycle Diesel Engine Configured for Operation with High Temperature Combustion Chamber Surfaces

#99
20200284148
2020-09-10

POSITIVE DISPLACEMENT HEAT MACHINES WITH SCAVENGING

#100
20200248595
2020-08-06

Apparatus and method for blending oil on a marine vessel

#101
20200240313
2020-07-30

Motorcycle engine with an always spring biased open exhaust valve

#102
20200217267
2020-07-09

Parabolic combustion engine

#103
20200182164
2020-06-11

Method And System For Predicting Trapped Air Mass In A Two-Stroke Engine

#104
20200182142
2020-06-11

Wastegate Sizing For Turbocharger For A Two-Stroke Engine

#105
20200182138
2020-06-11

Turbocharger system for a two-stroke engine

#106
20200182133
2020-06-11

Air handling in a heavy-duty opposed-piston engine

#107
20200163617
2020-05-28

Internal combustion engine, combustion systems, and related methods and control methods and systems

#108
20200158013
2020-05-21

Method for operating an internal combustion engine, and internal combustion engine

#109
20200141334
2020-05-07

Carburetor assembly start setting detection arrangement

#110
20200132017
2020-04-30

Internal combustion engine

#111
20200131982
2020-04-30

Two-stroke internal combustion engine

#112
20200096103
2020-03-26

Flutter-suppression piston ring

#113
20200095953
2020-03-26

Stratified scavenging engine and portable work machine

#114
20200080471
2020-03-12

METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE, DEVICE, AND INTERNAL COMBUSTION ENGINE

#115
20200056569
2020-02-20

Elastic connecting support

#116
20200040838
2020-02-06

Two-stroke internal combustion engine

#117
20200018220
2020-01-16

Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces

#118
20190376446
2019-12-12

Two-stroke engine having fuel/air transfer piston

#119
20190360405
2019-11-28

Exhaust pressure control valve

#120
20190353113
2019-11-21

Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engine at lower engine loads

#121
20190338722
2019-11-07

Parabolic combustion engine

#122
20190323419
2019-10-24

Internal combustion engines

#123
20190323418
2019-10-24

Internal combustion engine and method for its operation

#124
20190284987
2019-09-19

Liquid and gaseous multi-fuel compression ignition engines

#125
20190271280
2019-09-05

Internal combustion engine having two fuel injectors per cylinder and control method therefor

#126
20190264639
2019-08-29

Air handling system constructions with externally-assisted boosting for turbocharged opposed-piston engines

#127
20190264634
2019-08-29

Internal combustion engine having structural frame

#128
20190257240
2019-08-22

Two-stroke internal combustion engine

#129
20190218994
2019-07-18

Cylinder structure of internal combustion engine

#130
20190218609
2019-07-18

Methods of predicting mortality risk by determining telomere length

#131
20190211778
2019-07-11

Carburetor for the combustion engine in a handheld work apparatus, combustion engine comprising a carburetor, and method for operating a combustion engine

#132
20190203654
2019-07-04

EGR system and method for an opposed piston engine

#133
20190186329
2019-06-20

Variable Exhaust Control System

#134
20190178199
2019-06-13

Port belt arrangement

#135
20190178185
2019-06-13

Method for controlling the operation of a two-stroke spark ignition internal combustion engine

#136
20190170055
2019-06-06

TWO-STROKE ENGINE WITH IMPROVED PERFORMANCE

#137
20190170054
2019-06-06

Two-stroke internal combustion engine

#138
20190153926
2019-05-23

Handheld work apparatus

#139
20190145308
2019-05-16

Two-stroke internal combustion engine

#140
20190136818
2019-05-09

Battery key, starter and improved crank

#141
20190120166
2019-04-25

Internal combustion engine having two fuel injectors per cylinder and control method therefor

#142
20190120164
2019-04-25

CONTROL OF AIRFLOW IN A UNIFLOW-SCAVENGED, TWO-STROKE CYCLE, OPPOSED-PISTON ENGINE DURING TRANSIENT OPERATION

#143
20190120136
2019-04-25

High-performance internal combustion engine

#144
20190120117
2019-04-25

Two-cycle diesel engine configured for operation with high temperature combustion chamber surfaces

#145
20190107066
2019-04-11

Method for operating an engine

#146
20190101050
2019-04-04

Exhaust-tuning port and timing and combustion chamber shape

#147
20190093597
2019-03-28

Multi-layered piston crown for opposed-piston engines

#148
20190085759
2019-03-21

Engine braking for an opposed piston that includes a mechanically driven supercharger

#149
20190085758
2019-03-21

Engine braking an opposed piston that includes a mechanically driven supercharger

#150
20190085696
2019-03-21

Free-piston device and method for operating a free-piston device

#151
20190085695
2019-03-21

Free piston device and method for operating a free piston device

#152
20190085694
2019-03-21

Free piston device

#153
20190085693
2019-03-21

Free piston apparatus

#154
20190078510
2019-03-14

High-efficiency two-stroke internal combustion engine

#155
20190078479
2019-03-14

EXHAUST MANAGEMENT STRATEGIES FOR OPPOSED-PISTON, TWO-STROKE ENGINES

#156
20190055862
2019-02-21

Pressurized oil system powered by two-stroke engine

#157
20190048827
2019-02-14

Portable engine working machine and rotary carburetor incorporated therein

#158
20190048817
2019-02-14

Engine self-adjustment system

#159
20190048794
2019-02-14

CONTROL SYSTEM HAND-HELD POWER TOOL USE OF A CONTROL SYSTEM AND METHOD OF CONTROLLING

#160
20190032553
2019-01-31

Infinitely variable compression ratio mechanism of a reciprocating double-acting piston-type gas compressor

#161
20190024611
2019-01-24

INTERNAL COMBUSTION ENGINE PROVIDED WITH A SEMI- AUTOMATIC CHOKE DEVICE

#162
20190003350
2019-01-03

Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same

#163
20180347496
2018-12-06

Method and device for determining the air flow rate entering the intake manifold of a two-stroke engine

#164
20180347415
2018-12-06

Two-stroke internal combustion engine with crankcase lubrication system

#165
20180328263
2018-11-15

Uniflow engine with intake and/or exhaust valves

#166
20180306144
2018-10-25

AIR HANDLING SYSTEM CONSTRUCTIONS WITH EXTERNALLY-ASSISTED BOOSTING FOR TURBOCHARGED OPPOSED-PISTON ENGINES

#167
20180306108
2018-10-25

SLIDING LINEAR INTERNAL COMBUSTION ENGINE

#168
20180291834
2018-10-11

Parabolic combustion engine

#169
20180274472
2018-09-27

On-board diagnostics for an opposed-piston engine equipped with a supercharger

#170
20180266336
2018-09-20

Rotational valve for two stroke engine

#171
20180252153
2018-09-06

Intake air boost system for two-cycle engine having roots blowers

#172
20180252105
2018-09-06

Hydrogen engine and the way of hydrogen fuel production for its power supply

#173
20180245520
2018-08-30

FUEL LIMITER FOR A UNIFLOW-SCAVENGED, TWO-STROKE CYCLE, OPPOSED-PISTON ENGINE

#174
20180215446
2018-08-02

Exhaust assembly, exhaust system, and power pack for a vehicle

#175
20180202487
2018-07-19

Minimizing oil leakage from rocking journal bearings

#176
20180202348
2018-07-19

Opposed piston engine

#177
20180187590
2018-07-05

Internal combustion engine with shrouded injection valve and precombustion chamber system

#178
20180163623
2018-06-14

Infinitely variable compression ratio and single stroke length mechanism or dual stroke length mechanism of reciprocating 2-cycle or 4-cycle internal combustion engine

#179
20180156160
2018-06-07

Portable engine working machine and rotary carburetor incorporated therein

#180
20180149079
2018-05-31

SPARK-IGNITION ENGINE WITH SUBSEQUENT CYLINDERS

#181
20180149047
2018-05-31

Method and device for operating a drive unit, drive unit, motor vehicle

#182
20180128132
2018-05-10

Two-stroke internal combustion engine

#183
20180080369
2018-03-22

Two-stroke internal combustion engine

#184
20180051220
2018-02-22

SMALL INTERNAL COMBUSTION ENGINE FUELS

#185
20180045158
2018-02-15

Starter device for an internal combustion engine and backpack power tool with an internal combustion engine and with a starter device for the internal combustion engine

#186
20180045112
2018-02-15

Helical follower internal combustion engine

#187
20180038247
2018-02-08

Cylinder block with integrated oil jacket

#188
20180023528
2018-01-25

Injection system for two-stroke engines

#189
20180023465
2018-01-25

Split cycle engine

#190
20180023452
2018-01-25

Internal combustion engine

#191
20180016956
2018-01-18

Engine and engine-driven working machine

#192
20180016952
2018-01-18

SEALING UNIT AND FLUID ENGINE

#193
20180003099
2018-01-04

Motorcycle engine with an always spring biased open exhaust valve

#194
20170370277
2017-12-28

Air injection control into a combustion chamber

#195
20170362987
2017-12-21

ENGINE SYSTEM HAVING MIXING MECHANISM FOR EXHAUST AND INJECTED FLUID AND ENGINE EXHAUST TREATMENT STRATEGY

#196
20170362972
2017-12-21

Two-stroke internal combustion engine with crankcase lubrication system

#197
20170343091
2017-11-30

Orbitual crankshaft with extended constant volume combustion cycle

#198
20170335763
2017-11-23

Adjusting of air-fuel ratio of a two-stroke internal combustion engine

#199
20170306860
2017-10-26

Combustion engine as well as method for engine braking using such a combustion engine

#200
20170298910
2017-10-19

Energy-saving equilibrium mechanism, rotating machine and method of implementation

#201
20170298842
2017-10-19

Air-intake shutoff valves for engines

#202
20170260895
2017-09-14

Two-stroke internal combustion engine

#203
20170254293
2017-09-07

Two-cycle engine and engine work machine

#204
20170248099
2017-08-31

Multi-layered piston crown for opposed-piston engines

#205
20170248088
2017-08-31

Method for controlling an air boosting apparatus in a two-stroke, opposed piston engine, and a two-stroke, opposed piston engine with an air boosting apparatus

#206
20170229938
2017-08-10

Instant energy system

#207
20170218799
2017-08-03

Two stroke, opposed piston engine with compression release brake arrangement and method

#208
20170218798
2017-08-03

Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same

#209
20170204801
2017-07-20

Control of airflow in a uniflow-scavenged, two-stroke cycle, opposed-piston engine during transient operation

#210
20170204797
2017-07-20

Techniques for controlling a dedicated EGR engine

#211
20170204790
2017-07-20

Fuel limiter for a uniflow-scavenged, two-stroke cycle, opposed-piston engine

#212
20170184067
2017-06-29

Two-stroke internal combustion engine

#213
20170183991
2017-06-29

System for variable actuation of a valve of an internal-combustion engine

#214
20170175615
2017-06-22

Leading-air type two-stroke air-cooled engine

#215
20170167531
2017-06-15

Minimizing oil leakage from rocking journal bearings

#216
20170167436
2017-06-15

Efficient thermal energy power device and work-doing method therefor

#217
20170167433
2017-06-15

INSERTS FOR A TWO-STROKE ENGINE

#218
20170167366
2017-06-15

Internal combustion engine

#219
20170167327
2017-06-15

2-cylinder hybrid engine with oil supply system

#220
20170159598
2017-06-08

Internal combustion engine having two fuel injectors per cylinder and control method therefor

#221
20170159518
2017-06-08

Method for mounting an oil sump and arrangement of an oil sump on an assembly formed by a crankcase and a flywheel housing

#222
20170138299
2017-05-18

Piston arrangement and internal combustion engine

#223
20170130642
2017-05-11

Rotary carburetor for two-stroke internal combustion engine

#224
20170122199
2017-05-04

Two-stroke opposed piston internal combustion engine

#225
20170122185
2017-05-04

Compact ported cylinder construction for an opposed-piston engine

#226
20170107937
2017-04-20

Two-stroke engine

#227
20170107895
2017-04-20

Two-stroke engine and production series of two-stroke engines

#228
20170096933
2017-04-06

Hybrid cycle combustion engine and methods

#229
20170074315
2017-03-16

Minimizing oil leakage from rocking journal bearings of two-stroke cycle engines

#230
20170074162
2017-03-16

Combined-cycle combustion control type three-cylinder engine and method for controlling the same

#231
20170045014
2017-02-16

MULTI-PIECE CYLINDER

#232
20170037772
2017-02-09

Virtual variable displacement two-stroke internal combustion piston engine

#233
20170030309
2017-02-02

System for air supply to engine of a motor boat

#234
20170022882
2017-01-26

Liquid and gaseous multi-fuel compression ignition engines

#235
20170016450
2017-01-19

Portable work apparatus

#236
20170016387
2017-01-19

Internal Combustion Engine with Integrated Air Compressor

#237
20170009884
2017-01-12

Multi-stage combustion hot-gas/steam pressure-differential parallel-cylinder opposed-piston engine for natural gas, hydrogen and other fuels with integrated electric generator

#238
20170009617
2017-01-12

SLEEVE VALVE ENGINE

#239
20160377035
2016-12-29

Air cleaner for stratified scavenging two-stroke internal combustion engine

#240
20160376982
2016-12-29

Highly Efficient Two-Stroke Internal Combustion Hydraulic Engine with a Torquing Vane Device Incorporated

#241
20160376979
2016-12-29

Stratified Scavenging Two-Stroke Internal Combustion Engine, Air Cleaner Of The Same, And Intake Method

#242
20160376952
2016-12-29

EXHAUST RESONATOR FOR A TWO-STROKE ENGINE FOR USE IN A MOTORIZED FLOAT

#243
20160369686
2016-12-22

Low reactivity, compression-ignition, opposed-piston engine

#244
20160356204
2016-12-08

Carburetor for two-stroke internal combustion engine

#245
20160341104
2016-11-24

Low reactivity, compression-ignition, opposed-piston engine

#246
20160333778
2016-11-17

Internal combustion engine

#247
20160333776
2016-11-17

Internal combustion engine

#248
20160333772
2016-11-17

Two-stroke combustion engine with improved flushing performance

#249
20160326993
2016-11-10

EGR constructions for opposed-piston engines

#250
20160326945
2016-11-10

Internal combustion engine with an adjustable volume induction chamber

#251
20160298552
2016-10-13

Portable working machine

#252
20160298551
2016-10-13

Portable working machine

#253
20160290224
2016-10-06

Asymmetrically-shaped combustion chamber for opposed-piston engines

#254
20160258384
2016-09-08

Two-cycle engine

#255
20160252011
2016-09-01

TWO-CYCLE GAS ENGINE

#256
20160251069
2016-09-01

Marine propulsion unit and a valve for a marine propulsion unit

#257
20160237977
2016-08-18

Adjustment of ignition timing at cut out

#258
20160237886
2016-08-18

INTERNAL COMBUSTION ENGINES

#259
20160237876
2016-08-18

AIR-COOLED ENGINE AND ENGINE WORKING MACHINE

#260
20160222937
2016-08-04

Starter device for an internal combustion engine and handheld work apparatus having an internal combustion engine and said starter device

#261
20160215706
2016-07-28

Method and system for pre-ignition control

#262
20160215692
2016-07-28

High efficiency two-stroke engine

#263
20160195008
2016-07-07

Two-stroke opposed piston Rotary internal combustion engine with no reactive torque

#264
20160177816
2016-06-23

TWO-STROKE ENGINE

#265
20160177812
2016-06-23

METHOD FOR CONTROLLING A TWO-STROKE INTERNAL COMBUSTION ENGINE

#266
20160169087
2016-06-16

Air leading type two-stroke engine and intake system for same, and carburetor

#267
20160160781
2016-06-09

On-board diagnostics for an opposed-piston engine equipped with a supercharger

#268
20160138499
2016-05-19

EGR for a two-stroke cycle engine without a supercharger

#269
20160108329
2016-04-21

SMALL INTERNAL COMBUSTION ENGINE FUELS

#270
20160097344
2016-04-07

Air leading-type stratified scavenging two-stroke internal-combustion engine

#271
20160097343
2016-04-07

Air leading-type stratified scavenging two-stroke internal-combustion engine

#272
20160090900
2016-03-31

Multi-cylinder opposed stepped piston engine

#273
20160076441
2016-03-17

Compact non-vibrating endothermic engine

#274
20160069293
2016-03-10

Opposed piston two-stroke engine with thermal barrier

#275
20160061099
2016-03-03

UNIFLOW SCAVENGING 2-CYCLE ENGINE

#276
20160061098
2016-03-03

UNIFLOW SCAVENGING 2-CYCLE ENGINE

#277
20160061097
2016-03-03

Uniflow scavenging 2-cycle engine

#278
20160047300
2016-02-18

Internal combustion engine

#279
20160040621
2016-02-11

Bore bridge cooling passage

#280
20160032823
2016-02-04

Cylinder arrangement for opposed piston engine

#281
20160032822
2016-02-04

CYLINDER ARRANGEMENT FOR OPPOSED PISTON TWO-STROKE ENGINE

#282
20160003117
2016-01-07

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

#283
20150377117
2015-12-31

Stratified scavenging two-stroke engine

#284
20150345372
2015-12-03

Asymmetric transfer and intake in two-strokes

#285
20150337793
2015-11-26

COMBUSTION IGNITION SYSTEM

#286
20150337765
2015-11-26

Stratified scavenging two-stroke internal combustion engine and carburetor thereof

#287
20150337696
2015-11-26

Systems and methods for purge and PCV control

#288
20150330297
2015-11-19

Two-cycle pneumatic injection engine

#289
20150322887
2015-11-12

Piston for an internal combustion engine

#290
20150300242
2015-10-22

Internal combustion engine with asymmetric port timing

#291
20150300241
2015-10-22

Opposed Piston Engine

#292
20150300221
2015-10-22

Cylinder block with integrated oil jacket

#293
20150285138
2015-10-08

Assembly for a V-engine

#294
20150285135
2015-10-08

COMBUSTION ENGINE INCLUDING AN AIR INJECTOR, AND POWER GENERATING SYSTEM INCLUDING THE COMBUSTION ENGINE

#295
20150260115
2015-09-17

UNIFLOW SCAVENGING 2-CYCLE ENGINE

#296
20150260083
2015-09-17

Two-stroke engine

#297
20150252722
2015-09-10

High power two cycle engine (without oil and gasoline/benzene mixing)

#298
20150240676
2015-08-27

Method for mounting an oil sump and arrangement of an oil sump on an assembly formed by a crankcase and a flywheel housing

#299
20150219008
2015-08-06

Compact Sailplane Engine

#300
20150219007
2015-08-06

Piston and cylinder for two-stroke engine