ClassID:

138856

F02B61/04 - CPC Classification

Classification description:

Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers

Sub-classes:
Recent Application in this class:
#1
20240328345
2024-10-03

MARINE ENGINE SYSTEMS AND METHODS FOR OPERATING THE SAME

#2
20240309819
2024-09-19

POWER UNIT

#3
20240247626
2024-07-25

ENGINE WITH DIVERTER FOR HEAVY FUEL INJECTION

#4
20230348081
2023-11-02

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

#5
20230147045
2023-05-11

Solar Powered Airships

#6
20220144439
2022-05-12

Dual drive hybrid electric power plant for aircraft

#7
20220112846
2022-04-14

Aircraft propulsion system with propeller and cooling fan

#8
20220106051
2022-04-07

Piston engine powered aircraft actuation system

#9
20210403169
2021-12-30

Turbomachine with unducted dual propellers

#10
20210180512
2021-06-17

Arrangement of exchangers for marinization of a marine engine

#11
20210116321
2021-04-22

Safeguarding equipment based on detection of reduced cyclical pump performance

#12
20210062772
2021-03-04

Common-rail fuel system with ejector pump and method of use thereof

#13
20200408158
2020-12-31

Compression ratio control device and engine

#14
20200248595
2020-08-06

Apparatus and method for blending oil on a marine vessel

#15
20200198765
2020-06-25

Propeller oil control system for aircraft turboprop engines

#16
20200179763
2020-06-11

Multipurpose low emission submersible engine and aquatic craft using same

#17
20200158015
2020-05-21

Enhanced aero diesel engine

#18
20200140053
2020-05-07

Method of starting an internal combustion engine of a hybrid propulsion system in a marine vessel and a hybrid propulsion system in a marine vessel

#19
20200123964
2020-04-23

Engine assembly with intercooler

#20
20200063669
2020-02-27

Engine control system and method

#21
20200018220
2020-01-16

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

#22
20190211713
2019-07-11

Exhaust heat recovery system

#23
20190203620
2019-07-04

Turboprop engine assembly with combined engine and cooling exhaust

#24
20190186329
2019-06-20

Variable Exhaust Control System

#25
20190127931
2019-05-02

Fast installing self-propelled pontoon bridge

#26
20190120117
2019-04-25

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

#27
20180363540
2018-12-20

Engine assembly with intercooler

#28
20180354629
2018-12-13

Multistage turbocharging system for providing constant original critical altitude pressure input to high pressure stage turbocharger

#29
20180318650
2018-11-08

Multipurpose low emission submersible engine and aquatic craft using same

#30
20180266424
2018-09-20

Human graspable propulsion device

#31
20180258868
2018-09-13

Engine device

#32
20180216559
2018-08-02

Engine device

#33
20180202513
2018-07-19

Internal combustion piston engine for aviation

#34
20180162506
2018-06-14

Retrofittable watercraft propulsion device

#35
20180087436
2018-03-29

Cooling of internal combustion engines

#36
20180030887
2018-02-01

MULTI-SHAFT POWER SOURCE UNMANNED FLIGHT EQUIPMENT

#37
20180030883
2018-02-01

Compound engine assembly with common inlet

#38
20170355258
2017-12-14

Hybrid power system

#39
20170314460
2017-11-02

Arrangement of exchangers for marinization of a marine engine

#40
20170248085
2017-08-31

System and method for coordinating a propeller with an electronic engine control

#41
20170240274
2017-08-24

Propulsion system

#42
20170198648
2017-07-13

SYSTEM AND METHOD FOR CONTROLLING AN OPERATING MODE OF A MOTOR-GENERATOR

#43
20170037794
2017-02-09

Small engine control system and method for enabling the use of traditional crankshaft

#44
20170037756
2017-02-09

Turboprop engine assembly with combined engine and cooling exhaust

#45
20160369720
2016-12-22

Gas engine

#46
20160281591
2016-09-29

Engine device

#47
20160258396
2016-09-08

Engine device

#48
20160245154
2016-08-25

Compound engine assembly with common inlet

#49
20160208679
2016-07-21

Gas engine

#50
20160153342
2016-06-02

Cooling of internal combustion engines

#51
20160102605
2016-04-14

Aerodiesel engine

#52
20160024986
2016-01-28

MARINE EXHAUST VALVING

#53
20150330328
2015-11-19

Cylinder head and engine block configuration

#54
20150285103
2015-10-08

Waste heat recovery system and waste heat recovery method

#55
20150239545
2015-08-27

Water jet propulsion watercraft

#56
20140338864
2014-11-20

Cooling and control of a load bank used in a power generation system

#57
20130327035
2013-12-12

Intake air cooling system for a marine vessel having a turbocharger

#58
20130078878
2013-03-28

Marine fuel system with spill control feature

#59
20130019818
2013-01-24

Diesel aircraft engine

#60
20130012081
2013-01-10

Water jet propulsion watercraft

#61
20120222505
2012-09-06

GEAR ENGINE

#62
20120098273
2012-04-26

Two-stroke gasoline engine equipped with a self-powering generator

#63
20110000048
2011-01-06

Engine blower

#64
20100282219
2010-11-11

Monoblock valveless opposing piston internal combustion engine

#65
20100006056
2010-01-14

Lubricating apparatus for a dosing system for cylinder lubrication oil and method for dosing cylinder lubricating oil

#66
20090095260
2009-04-16

Method to convert free-piston linear motion to rotary motion

#67
20080027620
2008-01-31

Piston Type Aircraft Engine

#68
20070240410
2007-10-18

Multiple-cylinder engine for outboard motor

#69
20070234981
2007-10-11

V-engine with auxiliary shafts

#70
20070215124
2007-09-20

Engine and personal watercraft

#71
20070215076
2007-09-20

V-engine with rotatable cylinder heads

#72
20070209616
2007-09-13

Diesel aircraft engine

#73
20070130914
2007-06-14

Marine exhaust valving

#74
20070125235
2007-06-07

Evaporative emissions canister suitable for marine use

#75
20070113543
2007-05-24

Marine emissions control

#76
20070105465
2007-05-10

Watercraft Having a Four Stroke Engine with a Supercharger

#77
20070068467
2007-03-29

Radial compression-ignition engine

#78
20070068465
2007-03-29

Watercraft having a four stroke engine with a supercharger

#79
20070028867
2007-02-08

Diesel aircraft engine

#80
20060219193
2006-10-05

Optimized linear engine

#81
20060214054
2006-09-28

Piston type aircraft engine

#82
20060138777
2006-06-29

Ring generator

#83
20060068656
2006-03-30

Internal combustion engine having an improved oil pan structure for a personal watercraft, and personal watercraft including same

#84
20060065246
2006-03-30

Multiple pump fuel delivery system

#85
20060048757
2006-03-09

Marine vapor separator with bypass line

#86
20050273224
2005-12-08

Speed control device for water jet propulsion boat

#87
20050267654
2005-12-01

Inspection system for watercraft

#88
20050235946
2005-10-27

Internal combustion engine

#89
20050188943
2005-09-01

System and method for customizing a rotary engine for marine vessel propulsion

#90
20050155561
2005-07-21

Monitoring of closed circuit liquid cooling systems particularly in internal combustion engines

#91
20050132984
2005-06-23

Piston type aircraft engine

#92
20050120705
2005-06-09

Electronic emissions control

#93
20050034698
2005-02-17

Valve train for OHV engine

#94
18341223
2024-12-03

Cooling flow injection to alter exhaust boundary conditions in a turbo-compounded engine

#95
17494269
2022-11-15

Marine engines, cylinder liners for marine engines, and methods and assemblies for forming marine engines

#96
16564449
2020-12-01

Internal combustion engines with unidirectional compounding drives

#97
16502957
2020-10-20

Engine vibration isolation system

#98
15852542
2018-05-29

Apparatus and method of controlling amphibious vehicle

#99
15584704
2019-07-09

Engine vibration isolation system

#100
15584586
2019-11-12

Cold start of internal combustion engine

#101
15427478
2019-03-26

Stern drive arrangements having idle relief exhaust gas bypass

#102
15357725
2018-08-28

Marine propulsion device with hydrolock and stall prevention

#103
14879261
2016-12-27

Stern drives having accessible cooling water sea pump