ClassID:

40941

B23B2224/04 - CPC Classification

Classification description:

Materials of tools or workpieces composed of a compound including a metal Aluminium oxide

Recent Application in this class:
#1
20260115806
2026-04-30

CUTTING TOOLS HAVING MULTILAYER COATINGS

#2
20260108952
2026-04-23

SURFACE COATED CUTTING TOOLS

#3
20260001142
2026-01-01

COATED CUTTING TOOL

#4
20250387838
2025-12-25

CEMENTED CARBIDE AND COATED TOOL AND CUTTING TOOL EACH USING THE SAME

#5
20250339902
2025-11-06

COATED CUTTING TOOL

#6
20250223687
2025-07-10

METHOD FOR COATING A TOOL PART OF A MACHINING TOOL

#7
20250018477
2025-01-16

Cutting tool

#8
20240424576
2024-12-26

Cutting tool

#9
20240367237
2024-11-07

Aluminum oxynitride coatings with enhanced crystallinity

#10
20240238874
2024-07-18

COATED CUTTING TOOL

#11
20240217002
2024-07-04

COATED CUTTING TOOL

#12
20240189921
2024-06-13

CUTTING TOOLS

#13
20240189919
2024-06-13

COATED CUTTING TOOL

#14
20230158578
2023-05-25

COATED TOOL

#15
20230126815
2023-04-27

Coated tool

#16
20230040103
2023-02-09

CUTTING TOOL

#17
20220402045
2022-12-22

CUTTING TOOL

#18
20220402044
2022-12-22

CUTTING TOOL

#19
20220402043
2022-12-22

CUTTING TOOL

#20
20220331881
2022-10-20

Coated cutting tool

#21
20220331880
2022-10-20

Cutting tool

#22
20220305565
2022-09-29

Cutting tool

#23
20220258253
2022-08-18

COATED TOOL AND CUTTING TOOL INCLUDING THE SAME

#24
20220250161
2022-08-11

Coated tool and cutting tool including the same

#25
20220219244
2022-07-14

COATED CUTTING TOOL

#26
20220193787
2022-06-23

Cutting tool

#27
20220168819
2022-06-02

CUTTING TOOL

#28
20220032380
2022-02-03

Cutting tool

#29
20220009002
2022-01-13

Coated cutting tool

#30
20210404052
2021-12-30

HARD COATING FOR CUTTING TOOL

#31
20210379671
2021-12-09

Cutting tool

#32
20210245260
2021-08-12

Coated tool and cutting tool

#33
20210220919
2021-07-22

Surface-coated cutting tool in which hard coating layer exhibits excellent chipping resistance and peeling resistance

#34
20210129229
2021-05-06

Coated cutting tool

#35
20210046554
2021-02-18

Cutting tool

#36
20200361002
2020-11-19

Surface-coated cutting tool and method of manufacturing the same

#37
20200238404
2020-07-30

Cutting tool having partially-removed film formed thereon

#38
20200238403
2020-07-30

Cutting tool having partially-removed film formed thereon

#39
20200238390
2020-07-30

Nanostructured metallic layer on carbide for improved coating adhesion

#40
20200180037
2020-06-11

Surface-coated cutting tool and method for manufacturing the same

#41
20190283143
2019-09-19

Coated cutting tool

#42
20190232385
2019-08-01

Surface-coated cutting tool and method for manufacturing the same

#43
20190232384
2019-08-01

Coated cutting tool

#44
20190210116
2019-07-11

Surface-coated cutting tool and method for manufacturing the same

#45
20190194077
2019-06-27

Cemented carbide and coated cemented carbide

#46
20190160547
2019-05-30

Coated cutting tool

#47
20190111495
2019-04-18

Surface-coated cubic boron nitride sintered material tool

#48
20190106361
2019-04-11

Sintered ceramic bodies and applications thereof

#49
20190076920
2019-03-14

SINTERED MATERIAL AND METHOD OF MANUFACTURING THE SAME

#50
20190061012
2019-02-28

Insert, cutting tool, and method for manufacturing machined product

#51
20190047055
2019-02-14

Coated cutting tool

#52
20190010606
2019-01-10

Coated tool

#53
20190010583
2019-01-10

Cutting tool

#54
20180304376
2018-10-25

Coated cutting tool

#55
20180272433
2018-09-27

Tool

#56
20180221964
2018-08-09

Cutting tool

#57
20180147638
2018-05-31

Cutting tool for machining abrasive materials, notably wood-based materials

#58
20180147637
2018-05-31

Cutting insert, cutting tool, and method for manufacturing machined product using same

#59
20170342554
2017-11-30

CVD coated cutting tool

#60
20170334789
2017-11-23

Sintered ceramic bodies and applications thereof

#61
20170334788
2017-11-23

Sintered ceramic bodies and applications thereof

#62
20170297118
2017-10-19

SINTERED MATERIAL, CUTTING TOOL USING SINTERED MATERIAL, AND METHOD OF PRODUCING SINTERED MATERIAL

#63
20170297117
2017-10-19

Surface-coated cutting tool in which hard coating layer exhibits excellent chipping resistance

#64
20170268124
2017-09-21

Surface-coated cutting tool

#65
20170259345
2017-09-14

Surface-coated cutting tool and method of manufacturing the same

#66
20170259344
2017-09-14

Surface-coated cutting tool

#67
20170246692
2017-08-31

Coated tool

#68
20170233296
2017-08-17

Cubic boron nitride sintered body and coated cubic boron nitride sintered body

#69
20170233295
2017-08-17

Sintered body and cutting tool including the same

#70
20170209936
2017-07-27

Surface-coated cutting tool and method of manufacturing the same

#71
20170197886
2017-07-13

Sintered compact and cutting tool

#72
20170197885
2017-07-13

Sintered compact and cutting tool

#73
20170190591
2017-07-06

Surface-coated cutting tool

#74
20170189968
2017-07-06

Surface-coated cutting tool

#75
20170165759
2017-06-15

Nanostructured coated substrates for use in cutting tool applications

#76
20170087641
2017-03-30

Surface coating cutting tool

#77
20170081760
2017-03-23

Coated tool and cutting tool

#78
20170021434
2017-01-26

METHOD FOR PRODUCING A MACHINING TOOL AND MACHINING TOOL

#79
20170008092
2017-01-12

Alumina coated cutting tool

#80
20160325363
2016-11-10

CUTTING TOOL HAVING PARTIALLY-REMOVED FILM FORMED THEREON

#81
20160263659
2016-09-15

Coated cutting tool

#82
20160208379
2016-07-21

COATED CUTTING TOOL

#83
20160175940
2016-06-23

CVD coated cutting tool

#84
20160002772
2016-01-07

Surface-coated cutting tool and process for producing same

#85
20160001375
2016-01-07

Surface-coated cutting tool

#86
20150336176
2015-11-26

Coated cutting tool and method for manufacturing the same

#87
20150298215
2015-10-22

Coated cutting tool and method for manufacturing the same

#88
20150023745
2015-01-22

Cutting tool

#89
20150003925
2015-01-01

Coated cutting tool

#90
20140377024
2014-12-25

Surface-coated cutting tool with hard coating layer exhibiting excellent chipping resistance and wear resistance

#91
20130212953
2013-08-22

Alumina layer with multitexture components

#92
20120208006
2012-08-16

Cubic boron nitride sintered body tool

#93
20120144965
2012-06-14

Coated cutting tool insert for turning of steels

#94
20120128955
2012-05-24

Coated cutting insert and method for making the same

#95
20110250362
2011-10-13

Oxide coated cutting insert

#96
20110232433
2011-09-29

METHOD OF HIGH-SPEED TURNING

#97
20110209414
2011-09-01

Sintered compact

#98
20110182682
2011-07-28

CUTTING INSERT AND CUTTING TOOL

#99
20110059311
2011-03-10

Sintered compact

#100
20100329805
2010-12-30

DIAMOND TOOL

#101
20100209206
2010-08-19

Cutting tool components with wear-resistant cladding layer

#102
20100202840
2010-08-12

Cutting tip, method of forming cutting tip, and method of manufacturing cutting tip

#103
20100166512
2010-07-01

Cutting tool, manufacturing method thereof and cutting method

#104
20100151260
2010-06-17

METHOD OF COATING A HARD-METAL OR CERMET SUBSTRATE AND COATED HARD-METAL OR CERMET BODY

#105
20100037532
2010-02-18

Cutting tool

#106
20090226716
2009-09-10

Oxide coated cutting insert

#107
20090211414
2009-08-27

Cutting Tool

#108
20090197073
2009-08-06

Aluminum oxide-based composite sintered body and cutting insert

#109
20090130434
2009-05-21

Surface Coated Tool

#110
20090017289
2009-01-15

Coated cutting tool

#111
20080286558
2008-11-20

cBN sintered body for high surface integrity machining, cBN sintered body cutting tool, and cutting method using the same

#112
20080254282
2008-10-16

cBN sintered body for high surface integrity machining and cBN sintered body cutting tool

#113
20080166527
2008-07-10

CVD-coated cemented carbide insert for toughness demanding short hole drilling operations

#114
20080131218
2008-06-05

Indexable insert and method of manufacturing the same

#115
20080070046
2008-03-20

Method for high speed machining and coated cutting tool

#116
20070298230
2007-12-27

Coated cutting insert and manufacturing method thereof

#117
20070292670
2007-12-20

Surface-coated cutting tool

#118
20070166545
2007-07-19

Surface coated cutting tool

#119
20070160869
2007-07-12

Cutting tool insert

#120
20070154737
2007-07-05

Coated cutting tool

#121
20070154715
2007-07-05

Support pad for long hole drill

#122
20070134494
2007-06-14

Cubic boron nitride sintered body and method for making the same

#123
20060194078
2006-08-31

Cutting tool and method of reducing the width of wear mark on a cutting tool

#124
20060127847
2006-06-15

Ceramic instrument

#125
20060029831
2006-02-09

Coated insert and method of making same

#126
20050249562
2005-11-10

Drill and drill tip for chip removing machining

#127
20050187093
2005-08-25

Sintered compact

#128
20050025928
2005-02-03

Support pad for long hole drill