ClassID:

138860

F02B63/02 - CPC Classification

Classification description:

Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools

Recent Application in this class:
#1
20260092554
2026-04-02

CRANKCASE SCAVENGED TWO-STROKE ENGINE AND HANDHELD POWER TOOL

#2
20250243795
2025-07-31

VERTICALLY STORABLE ENGINE AND MOWER

#3
20250118849
2025-04-10

MOTOR CONTROL FOR GAS ENGINE REPLACEMENT DEVICE

#4
20240173834
2024-05-30

FASTENER-DRIVING TOOL WITH MULTIPLE COMBUSTION CHAMBERS AND USABLE WITH FUEL CANISTERS OF VARYING LENGTHS

#5
20230302564
2023-09-28

ENGINE-DRIVEN AIR COMPRESSOR/GENERATOR LOAD PRIORITY CONTROL SYSTEM AND METHOD

#6
20230256579
2023-08-17

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

#7
20230184203
2023-06-15

Internal combustion engine with electric starting system

#8
20230152838
2023-05-18

Throttle control mechanism for a surfacing machine

#9
20230067959
2023-03-02

HOT WATER PRESSURE WASHER

#10
20220298961
2022-09-22

Two-stroke engine, and handheld power tool

#11
20220195910
2022-06-23

General-purpose engine

#12
20220170425
2022-06-02

Method for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device, and system for determining information about a state of a drive motor system and/or of a drive battery pack of a gardening, forestry and/or construction device

#13
20220162985
2022-05-26

Vibratory plate and its engine

#14
20220099048
2022-03-31

Carburetor with adjusting tool for garden machinery engine with anti-flow tampering function

#15
20220072692
2022-03-10

Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengths

#16
20220049642
2022-02-17

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

#17
20210399378
2021-12-23

Motor control for gas engine replacement device

#18
20210363955
2021-11-25

Internal combustion engine with electric starting system

#19
20210285346
2021-09-16

Rotary valve internal combustion engine

#20
20210254566
2021-08-19

Two-Stroke Engine Control

#21
20210215089
2021-07-15

General-purpose engine

#22
20210180531
2021-06-17

Two-stroke engine control

#23
20210154818
2021-05-27

Driving tool

#24
20210115845
2021-04-22

General purpose engine

#25
20210114192
2021-04-22

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

#26
20200396906
2020-12-24

Trimmer

#27
20200340427
2020-10-29

Fuel control system

#28
20200282536
2020-09-10

FUEL-POWERED SETTING DEVICE AND METHOD FOR OPERATING SUCH A SETTING DEVICE

#29
20200276692
2020-09-03

FUEL-POWERED SETTING DEVICE AND METHOD FOR OPERATING SUCH A SETTING DEVICE

#30
20200269409
2020-08-27

POWER TOOL INCLUDING A LIGHT-DUTY COMBUSTION ENGINE

#31
20200116117
2020-04-16

Internal combustion engine with electric starting system

#32
20200095953
2020-03-26

Stratified scavenging engine and portable work machine

#33
20200072171
2020-03-05

Structure for suctioning back blow-back fuel

#34
20200063643
2020-02-27

Combustion chamber valve and fuel system for driven fastener hand tool

#35
20200060081
2020-02-27

Internal combustion engine with integrated connectivity device

#36
20200053959
2020-02-20

Garden tools

#37
20200049113
2020-02-13

FUEL CONTAINER AND POWER WORK EQUIPMENT

#38
20200040863
2020-02-06

Method for starting a combustion engine

#39
20200032699
2020-01-30

Ignition module with low speed control

#40
20190383235
2019-12-19

Carburetor and handheld work apparatus including a combustion engine having said carburetor

#41
20190344420
2019-11-14

HANDHELD ENGINE-DRIVEN WORKING MACHINE

#42
20190262753
2019-08-29

Electric machine tool

#43
20190257280
2019-08-22

Control and communication module for light-duty combustion engine

#44
20190255727
2019-08-22

Hand-guided power tool with a control device

#45
20190224833
2019-07-25

DRIVING TOOL

#46
20190224832
2019-07-25

DRIVING TOOL

#47
20190224831
2019-07-25

DRIVING TOOL

#48
20190224830
2019-07-25

Driving tool

#49
20190224829
2019-07-25

Driving tool

#50
20190224828
2019-07-25

Driving tool

#51
20190224827
2019-07-25

Gas combustion type driving tool

#52
20190224826
2019-07-25

Gas combustion type driving tool

#53
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

#54
20190209967
2019-07-11

Exhaust gas purifying catalyst for 2-stroke general-purpose engines

#55
20190178210
2019-06-13

WORK APPARATUS WITH A GAS-OPERATED COMBUSTION ENGINE

#56
20190170106
2019-06-06

Engine starter attachments for drill/driver gun

#57
20190170105
2019-06-06

Engine starter attachments for drill/driver gun

#58
20190170054
2019-06-06

Two-stroke internal combustion engine

#59
20190168367
2019-06-06

Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengths

#60
20190153926
2019-05-23

Handheld work apparatus

#61
20190085861
2019-03-21

Handheld work apparatus

#62
20190085797
2019-03-21

Handheld work apparatus

#63
20190085779
2019-03-21

Handheld work apparatus

#64
20190063278
2019-02-28

Lubricating device and internal combustion engine comprising such a lubricating device

#65
20190048827
2019-02-14

Portable engine working machine and rotary carburetor incorporated therein

#66
20190048794
2019-02-14

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

#67
20190047128
2019-02-14

All-direction valve and handheld power tool having same

#68
20190039220
2019-02-07

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

#69
20190032609
2019-01-31

Air cleaner

#70
20190032531
2019-01-31

ENGINE AND ENGINE WORK MACHINE

#71
20190024612
2019-01-24

ELECTRIC THROTTLE DEVICE AND CONTROLLING SYSTEM THEROF

#72
20190024611
2019-01-24

INTERNAL COMBUSTION ENGINE PROVIDED WITH A SEMI- AUTOMATIC CHOKE DEVICE

#73
20190017456
2019-01-17

ENGINE OPERATOR INITIATED SELF-ADJUSTMENT SYSTEM

#74
20190010880
2019-01-10

Method for obtaining information for adjusting an adjustable component of a combustion engine drive system of a gardening and/or forestry apparatus, gardening and/or forestry apparatus system, and gardening and/or forestry apparatus

#75
20180370005
2018-12-27

Combustion-powered placing tool and method for operating such a placing tool

#76
20180363597
2018-12-20

Internal combustion engine having air cleaner

#77
20180363571
2018-12-20

Hand-held power tool and thereto related control system and use and method of controlling

#78
20180358783
2018-12-13

Ball stud strategy for hand-replaceable components requiring electric power

#79
20180355810
2018-12-13

Hand-held power tool, related control system and its use, and method of controlling said tool

#80
20180347490
2018-12-06

Engine-driven working machine

#81
20180334969
2018-11-22

Throttle trigger actuated throttle position sensor and engine control module

#82
20180334934
2018-11-22

Small air-cooled engine assembly with dry sump lubrication system

#83
20180331597
2018-11-15

ELECTRIC POWERHEAD

#84
20180320651
2018-11-08

Internal combustion engine and garden tool

#85
20180287352
2018-10-04

Apparatus for moving a line cart along a cable

#86
20180215002
2018-08-02

Handheld work apparatus having a combustion engine and an electric start device

#87
20180209391
2018-07-26

Gasoline engine starting relay and method of starting a gasoline engine

#88
20180207778
2018-07-26

Fuel system for a combustion driven fastener hand tool

#89
20180195484
2018-07-12

Engine starter attachments for drill/driver gun

#90
20180156180
2018-06-07

Handheld engine-driven working machine

#91
20180156160
2018-06-07

Portable engine working machine and rotary carburetor incorporated therein

#92
20180119648
2018-05-03

Carburetor with idle down feature

#93
20180119647
2018-05-03

Hand-guided power tool with an internal combustion engine

#94
20180080419
2018-03-22

Air box assembly for an outdoor power tool

#95
20180058313
2018-03-01

Portable four-stroke engine

#96
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

#97
20180016964
2018-01-18

Engine and engine-driven working machine

#98
20180016956
2018-01-18

Engine and engine-driven working machine

#99
20170363056
2017-12-21

Method and apparatus for starting a small combustion engine

#100
20170335763
2017-11-23

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

#101
20170314476
2017-11-02

Wire throttle adjustment device

#102
20170303473
2017-10-26

Hedge trimmer

#103
20170292490
2017-10-12

Handheld engine-driven working machine

#104
20170254293
2017-09-07

Two-cycle engine and engine work machine

#105
20170203425
2017-07-20

Gas-powered fixing tool and method for operating same

#106
20170184067
2017-06-29

Two-stroke internal combustion engine

#107
20170184063
2017-06-29

Air cleaner of engine for portable working machine

#108
20170167500
2017-06-15

Blower wheel and power tool with an internal combustion engine and a blower wheel

#109
20170167463
2017-06-15

Hand-Guided Power Tool

#110
20170167458
2017-06-15

Manually actuatable feed pump and fuel system with a feed pump

#111
20170165863
2017-06-15

Hand-guided power tool with a control device

#112
20170101943
2017-04-13

Engine-driven working machine

#113
20170074227
2017-03-16

Method for operating a work apparatus having a combustion engine

#114
20170067435
2017-03-09

Device having communication with small gasoline engine igniter

#115
20170030232
2017-02-02

Engine driven working machine

#116
20170022878
2017-01-26

Control system and method using multiple inputs for controlling cooling fan speed of outdoor power equipment unit

#117
20170022859
2017-01-26

Vertically storable engine and mower

#118
20170016450
2017-01-19

Portable work apparatus

#119
20170016408
2017-01-19

Method for optimizing A/F ratio during acceleration and a hand held machine

#120
20170016406
2017-01-19

Method for forming a control for operation of a portable engine powered device

#121
20170009646
2017-01-12

PORTABLE WORK MACHINE

#122
20160369741
2016-12-22

Welded engine block for small internal combustion engines

#123
20160319752
2016-11-03

One safety control device for petrol post hole digger

#124
20160312737
2016-10-27

Handheld engine-driven working machine

#125
20160312692
2016-10-27

Handheld engine-driven working machine

#126
20160298552
2016-10-13

Portable working machine

#127
20160298551
2016-10-13

Portable working machine

#128
20160290213
2016-10-06

Air-cooled engine

#129
20160273467
2016-09-22

ENGINE WORKING MACHINE

#130
20160265429
2016-09-15

Single step starting system

#131
20160258351
2016-09-08

Portable working machine

#132
20160245234
2016-08-25

Carburetor with idle down feature

#133
20160238010
2016-08-18

Vacuum / blower device

#134
20160237977
2016-08-18

Adjustment of ignition timing at cut out

#135
20160237876
2016-08-18

AIR-COOLED ENGINE AND ENGINE WORKING MACHINE

#136
20160222937
2016-08-04

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

#137
20160208685
2016-07-21

PORTABLE ENGINE-DRIVEN WORKING MACHINE

#138
20160201598
2016-07-14

ENGINE AND ENGINE OPERATING MACHINE HAVING THE ENGINE

#139
20160123256
2016-05-05

Engine driven working machine

#140
20160061070
2016-03-03

Four-stroke Engine

#141
20150369118
2015-12-24

Combustion-powered tool with flexible silicone control check valve operable between a primary combustion chamber and a secondary combustion chamber

#142
20150337765
2015-11-26

Stratified scavenging two-stroke internal combustion engine and carburetor thereof

#143
20150337764
2015-11-26

Carburetor for stratified scavenging two-stroke engine

#144
20150322895
2015-11-12

STRATIFIED TWO-STROKE ENGINE

#145
20150322883
2015-11-12

Engine cylinder head intake port configuration

#146
20150292452
2015-10-15

Slide-in mountable fuel pump assembly

#147
20150257329
2015-09-17

Detachable tiller tines

#148
20150252754
2015-09-10

Ignition system

#149
20150252698
2015-09-10

Handheld four-stroke engine lubricating system

#150
20150198129
2015-07-16

Work apparatus and method for determining the starting conditions thereof

#151
20150184596
2015-07-02

ENGINE-POWERED WORK TOOL PROVIDED WITH WIND GOVERNOR AND MECHANISM FOR INCREASING ENGINE OUTPUT

#152
20150184595
2015-07-02

Engine-powered work tool provided with wind governor that performs ignition control

#153
20150136252
2015-05-21

Handheld work apparatus having a pump, said pump and pump bulb therefor

#154
20150135884
2015-05-21

Throttle control device

#155
20150096840
2015-04-09

Engine oil supply system

#156
20150096527
2015-04-09

Engine oil pan

#157
20150096523
2015-04-09

Welded engine block for small internal combustion engines

#158
20150096521
2015-04-09

Engine with rocker chamber

#159
20150047604
2015-02-19

Engine-powered work tool provided with wind governor

#160
20150047593
2015-02-19

METHOD FOR STARTING A COMBUSTION ENGINE HAVING A STARTER APPARATUS

#161
20150047210
2015-02-19

Engine-powered work tool provided with stand

#162
20150026988
2015-01-29

Hand-held work implement

#163
20150020760
2015-01-22

Four-cycle Internal Combustion Engine

#164
20150013634
2015-01-15

Welded engine block for small internal combustion engines

#165
20140366830
2014-12-18

ENGINE-POWERED TOOL

#166
20140366828
2014-12-18

Work implement with an internal combustion engine

#167
20140360467
2014-12-11

Internal combustion engine having a starter device

#168
20140352660
2014-12-04

Hand-held power tool with an internal combustion engine

#169
20140318517
2014-10-30

Stratified scavenging two-stroke engine

#170
20140318515
2014-10-30

Stratified scavenging two-stroke engine

#171
20140318502
2014-10-30

Portable engine

#172
20140305107
2014-10-16

Air-cooled engine for working machine

#173
20140299095
2014-10-09

Control apparatus for general-purpose internal combustion engine

#174
20140290621
2014-10-02

Power equipment with throttle release actuator

#175
20140261255
2014-09-18

Air cooled engine and engine-powered work tool

#176
20140216424
2014-08-07

Evaporative emissions fuel system

#177
20140216402
2014-08-07

Carburetor for a hand-guided power tool and hand-guided power tool

#178
20140209078
2014-07-31

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

#179
20140165946
2014-06-19

POWER TOOL

#180
20140158671
2014-06-12

Engine-driven air compressor/generator load priority control system and method

#181
20140144396
2014-05-29

Hand-guided power tool with internal combustion engine

#182
20140083375
2014-03-27

POWER TOOL

#183
20140034011
2014-02-06

Method for switching off a rotational speed limit in an internal combustion engine

#184
20140028332
2014-01-30

Arrangement for identifying a switching position of a switch on an internal combustion engine in a handheld work apparatus

#185
20140026854
2014-01-30

Carburetor system for a carburetor engine

#186
20140000574
2014-01-02

Muffler and engine-driven work machine

#187
20140000544
2014-01-02

Work apparatus having a braking arrangement

#188
20140000543
2014-01-02

Work apparatus

#189
20140000542
2014-01-02

Work apparatus having a braking arrangement

#190
20130340701
2013-12-26

Internal combustion engine and hand-held power tool with internal combustion engine

#191
20130340693
2013-12-26

Power tool

#192
20130306018
2013-11-21

Hand-held work implement having an internal combustion engine and an air filter

#193
20130291810
2013-11-07

Engine operated machine

#194
20130284126
2013-10-31

Brushcutter

#195
20130276724
2013-10-24

Work apparatus having a fuel pump

#196
20130263821
2013-10-10

Gaseous Fuel Tank and Power Tool

#197
20130247896
2013-09-26

Power cutter

#198
20130180476
2013-07-18

ENGINE AND ENGINE WORKING MACHINE

#199
20130160751
2013-06-27

Method for operating an internal combustion engine

#200
20130146040
2013-06-13

Ignition circuit

#201
20130139796
2013-06-06

Four-stroke engine

#202
20130133620
2013-05-30

Handheld work apparatus and suction head for connection to a fuel line in a handheld work apparatus

#203
20130068179
2013-03-21

Engine for portable working machine

#204
20130037011
2013-02-14

Two-stroke internal combustion engine

#205
20130019822
2013-01-24

Recoil starter assembly for an engine

#206
20130008681
2013-01-10

Two-cycle engine and engine tool comprising the same

#207
20120318236
2012-12-20

Handheld work apparatus

#208
20120311873
2012-12-13

Combustion engine powered working machine

#209
20120304948
2012-12-06

ROCKER COVER SYSTEM

#210
20120297631
2012-11-29

Working apparatus and a method for operating same

#211
20120291725
2012-11-22

Portable handheld work apparatus having an internal combustion engine

#212
20120285410
2012-11-15

Hand-held work apparatus powered by internal combustion engine

#213
20120210974
2012-08-23

Gas-powered tool motor

#214
20120193112
2012-08-02

Method for controlling the limiting of the rotational speed of a combustion engine

#215
20120160194
2012-06-28

Cooling apparatus of engine

#216
20120146249
2012-06-14

Carburetor

#217
20120145137
2012-06-14

Two-cycle engine

#218
20120132181
2012-05-31

Motor-driven implement having switchable summer-winter operating function

#219
20120132180
2012-05-31

MOTOR-DRIVEN IMPLEMENT HAVING IMPROVED CARBURETTOR PREHEATING

#220
20120132171
2012-05-31

Vertical and horizontal engine

#221
20120118254
2012-05-17

Handheld work apparatus having a control unit for an electric heating element

#222
20120111303
2012-05-10

Small engine and engine work machine including the same

#223
20120097119
2012-04-26

Cylinder cooling apparatus for air-cooled engine

#224
20120060381
2012-03-15

Hand-held power tool

#225
20120011730
2012-01-19

Working machine engine and working machine using the same

#226
20110308485
2011-12-22

Four-stroke engine and working machine using the same

#227
20110253401
2011-10-20

Hand-guided work apparatus

#228
20110253093
2011-10-20

Rollover detection device for general-purpose engine

#229
20110214297
2011-09-08

Engine-driven cutter

#230
20110174258
2011-07-21

Flexible intake system for a two-stroke internal combustion engine

#231
20110146641
2011-06-23

Internal Combustion Engine

#232
20110140707
2011-06-16

Method for operating a power tool with a diagnostic device

#233
20110126809
2011-06-02

Portable gas powered internal combustion engine arrangement

#234
20110114055
2011-05-19

Method for operating a combustion engine

#235
20110100336
2011-05-05

VAPOR RECOVERY SYSTEM HAVING VACUUM BREAK FITTING WITH FLOW RESTRICTOR

#236
20110095215
2011-04-28

Fuel supply unit

#237
20110088651
2011-04-21

Portable working machine

#238
20110083636
2011-04-14

Engine with an improved arrangement of the carburettor unit

#239
20110020151
2011-01-27

Engine blower scroll

#240
20110017166
2011-01-27

Rocker cover system

#241
20110000048
2011-01-06

Engine blower

#242
20100283161
2010-11-11

Carburetor for an internal combustion engine

#243
20100252594
2010-10-07

Harness for backpack blower

#244
20100237516
2010-09-23

Carburetor assembly

#245
20100237515
2010-09-23

Carburetor assembly

#246
20100236082
2010-09-23

Two-stroke engine and motorized implement equipped with the two-stroke engine

#247
20100224384
2010-09-09

Portable handheld work apparatus

#248
20100206278
2010-08-19

POWER CUTTER

#249
20100199931
2010-08-12

Portable handheld work apparatus having an internal combustion engine

#250
20100192905
2010-08-05

System and method for tip-in knock compensation

#251
20100186688
2010-07-29

Engine blower

#252
20100146798
2010-06-17

Power cutter with controller responsive to lubrication status

#253
20100139608
2010-06-10

Portable handheld work apparatus and method of making the same

#254
20100122683
2010-05-20

Engine tool

#255
20100116083
2010-05-13

Throttle control device

#256
20100108735
2010-05-06

Gas internal combustion type nailing machine

#257
20100101523
2010-04-29

Method and device for priming a fuel metering device

#258
20100083511
2010-04-08

Chain saw

#259
20100037877
2010-02-18

Two cycle engine and two cycle engine tool

#260
20100037875
2010-02-18

Two cycle engine and tool

#261
20090317262
2009-12-24

ENGINE SPEED CONTROL FOR PRESSURE WASHER

#262
20090283079
2009-11-19

Air cleaner for stratified-scavenging two-stroke internal combustion engine

#263
20090283067
2009-11-19

Engine lubrication method

#264
20090283066
2009-11-19

Portable gas powered internal combustion engine arrangement

#265
20090241917
2009-10-01

Portable gas powered internal combustion engine arrangement

#266
20090241916
2009-10-01

Portable gas powered internal combustion engine arrangement

#267
20090241914
2009-10-01

Portable gas powered internal combustion engine arrangement

#268
20090235904
2009-09-24

Portable gas powered internal combustion engine arrangement

#269
20090235893
2009-09-24

Two-cycle engine

#270
20090235880
2009-09-24

Device for cleaning intake air

#271
20090235876
2009-09-24

Portable gas powered internal combustion engine arrangement

#272
20090235538
2009-09-24

Portable work machine

#273
20090127799
2009-05-21

Seal structure for internal combustion engine

#274
20090101105
2009-04-23

Engine rotation speed controller for working machine

#275
20090090335
2009-04-09

Portable gas powered internal-combustion engine arrangement

#276
20090050124
2009-02-26

Two-cycle engine

#277
20090044769
2009-02-19

Air-cooled engine

#278
20090038106
2009-02-12

Engine blower

#279
20090025673
2009-01-29

Dual-level combustion chamber system, for fastener driving tool, having dual-level rotary valve mechanism incorporated therein

#280
20090018750
2009-01-15

Fuel injection for small engines

#281
20090013981
2009-01-15

Cylinder block for a two-cycle combustion engine

#282
20090013975
2009-01-15

Portable gas powered internal combustion engine arrangement

#283
20090013974
2009-01-15

Portable gas powered internal combustion engine arrangement

#284
20090013963
2009-01-15

Carburetor

#285
20090001716
2009-01-01

Hose connector and portable handheld work apparatus

#286
20080314338
2008-12-25

Manual working machine

#287
20080302332
2008-12-11

SPLIT-BORE STRATIFIED CHARGE CARBURETOR

#288
20080296790
2008-12-04

Intake air and carburetor heating arrangement for v-twin engines

#289
20080283023
2008-11-20

System and method for tip-in knock compensation

#290
20080272116
2008-11-06

Fuel bladder apparatus and method

#291
20080264922
2008-10-30

Engine-driven air compressor/generator load priority control system and method

#292
20080264921
2008-10-30

Engine-driven air compressor load control system and method

#293
20080243359
2008-10-02

General-purpose internal combustion engine

#294
20080191369
2008-08-14

Carburetor Having A Rotationally Operated Choke

#295
20080184682
2008-08-07

Engine grass screen assembly

#296
20080121209
2008-05-29

CONTROL CABLE LINKAGE FOR A CARBURETTOR UNIT

#297
20080121201
2008-05-29

Engine starting system with throttle override

#298
20080110446
2008-05-15

Two-stroke motor with an improved transfer port

#299
20080110418
2008-05-15

Fuel evaporator system for vaporizing liquid fuels to be used within combustion-powered devices

#300
20080083392
2008-04-10

Engine lubrication method