ClassID:

140010

F02F1/06 - CPC Classification

Classification description:

Cylinders; Cylinder heads  having cooling means for air cooling Shape or arrangement of cooling fins; Finned cylinders

Sub-classes:
Recent Application in this class:
#1
20260078713
2026-03-19

INTERNAL COMBUSTION ENGINE

#2
20250154921
2025-05-15

INTERNAL COMBUSTION ENGINE

#3
20220282620
2022-09-08

Engine with gas exchange through piston rod

#4
20200284149
2020-09-10

Engine with work stroke and gas exchange through piston rod

#5
20200056480
2020-02-20

Engine with work stroke and gas exchange through piston rod

#6
20200024946
2020-01-23

Engine with work stroke and gas exchange through piston rod

#7
20190368407
2019-12-05

INTERNAL COMBUSTION ENGINE

#8
20190153924
2019-05-23

Motor engine having an oxygen sensor

#9
20180265161
2018-09-20

Vehicle structure for mounting air-cooled internal combustion engine

#10
20180106150
2018-04-19

Engine with compression and momentum stroke

#11
20180016956
2018-01-18

Engine and engine-driven working machine

#12
20170045015
2017-02-16

Engine

#13
20170016536
2017-01-19

Gapless piston ring for internal combustion engine

#14
20170016393
2017-01-19

Engine with compression and momentum stroke

#15
20170016360
2017-01-19

Timed gas exchange in engine using piston as exhaust valve

#16
20170016331
2017-01-19

Piston assembly for internal combustion engine

#17
20170016330
2017-01-19

Engine with piston that overshoots cylinder wall exhaust port

#18
20170016329
2017-01-19

ENGINE WITH PISTON THAT SERVES AS VALVE TO CONTROL GAS EXCHANGE

#19
20170016328
2017-01-19

Gas exchange through engine piston rod

#20
20170016327
2017-01-19

Engine with continuous gas exchange during momentum stroke

#21
20160281577
2016-09-29

Secondary-air supply structure for saddle-ride type vehicle

#22
20150053154
2015-02-26

Monoblock Engine

#23
20080264361
2008-10-30

V-type engine

#24
20080173171
2008-07-24

Monolithic cylinder-crankcase

#25
20080029048
2008-02-07

Axial flow cooling for air-cooled engines

#26
20060191507
2006-08-31

Cylinder head assemblies

#27
20050109292
2005-05-26

Cooling unit for air-cooled internal combustion engine

#28
20050066916
2005-03-31

Axial flow cooling for air-cooled engines

#29
18440717
2025-02-18

Internal combustion engine