ClassID:

89862

C04B2235/3847 - CPC Classification

Classification description:

Aspects relating to ceramic starting mixtures or sintered ceramic products; Composition of constituents of the starting material or of secondary phases of the final product; Constituents and secondary phases not being of a fibrous nature; Non-oxide ceramic constituents or additives; Carbides; Refractory metal carbides Tungsten carbides

Recent Application in this class:
#1
20260015291
2026-01-15

CUBIC BORON NITRIDE SINTERED MATERIAL AND TOOL

#2
20250382234
2025-12-18

SILICON NITRIDE SINTERED BODY, WEAR-RESISTANT MEMBER, BEARING BALL, AND BEARING

#3
20250230102
2025-07-17

CERAMIC SINTERED BODY AND PLASMA-GENERATING ELECTRODE

#4
20250100049
2025-03-27

POLYCRYSTALLINE DIAMOND COMPOSITE SHEET HAVING CONTINUOUS GRADIENT TRANSITION LAYER AND PREPARATION METHOD THEREOF

#5
20240375350
2024-11-14

GREEN BODY INCLUDING A METAL NANOPARTICLE BINDER

#6
20240327301
2024-10-03

COMPOSITE MATERIAL SINTERED BODY, JOINED ASSEMBLY, SEMICONDUCTOR MANUFACTURING APPARATUS MEMBER, AND COMPOSITE MATERIAL SINTERED BODY MANUFACTURING METHOD

#7
20240262754
2024-08-08

SINTERED BALLS MADE OF TUNGSTEN CARBIDE

#8
20240253268
2024-08-01

BIMODAL CEMENTED CARBIDE POWDERS FOR ADDITIVE MANUFACTURING AND STRUCTURED BODIES MADE THEREFROM

#9
20240253267
2024-08-01

BIMODAL CEMENTED CARBIDE POWDERS FOR ADDITIVE MANUFACTURING AND STRUCTURED BODIES MADE THEREFROM

#10
20240228384
2024-07-11

GRADIENT STRUCTURE CUBIC BORON NITRIDE COMPOSITE SHEET AND PREPARATION METHOD THEREOF

#11
20240227235
2024-07-11

METHOD FOR PREPARING SHELL-BIONIC CERAMIC TOOL AND SHELL-BIONIC CERAMIC TOOL

#12
20240131746
2024-04-25

METHOD FOR PREPARING SHELL-BIONIC CERAMIC TOOL AND SHELL-BIONIC CERAMIC TOOL

#13
20240067574
2024-02-29

CUBIC BORON NITRIDE SINTERED BODY

#14
20230407100
2023-12-21

Wear Resistant Coatings

#15
20230354480
2023-11-02

COMPOSITE MATERIAL FOR CERAMIC ELECTRIC HEATING ELEMENT

#16
20230348333
2023-11-02

CEMENTED TUNGSTEN CARBIDE BODY AND METHOD OF FORMING THE CEMENTED TUNGSTEN CARBIDE BODY

#17
20230295053
2023-09-21

ITEM MADE OF CERAMIC

#18
20230110681
2023-04-13

COATING MATERIAL OF KILN FOR PRODUCTION OF ACTIVE MATERIAL AND KILN COMPRISING SAME

#19
20230088418
2023-03-23

HIGH-ENTROPY CARBIDE CERAMIC AND RARE EARTH-CONTAINING HIGH-ENTROPY CARBIDE CERAMIC, FIBERS AND PRECURSORS THEREOF, AND METHODS FOR PREPARING THE SAME

#20
20230027098
2023-01-26

Cubic boron nitride sintered material

#21
20230013990
2023-01-19

CUBIC BORON NITRIDE SINTERED MATERIAL AND METHOD OF PRODUCING SAME

#22
20220395898
2022-12-15

Density enhancement methods and compositions

#23
20220331867
2022-10-20

Green body including a metal nanoparticle binder

#24
20220274892
2022-09-01

Coated cutting tool

#25
20220194118
2022-06-23

WATER-BASED BALLPOINT PEN

#26
20220153651
2022-05-19

CUBIC BORON NITRIDE SINTERED MATERIAL

#27
20220144708
2022-05-12

Tungsten carbide powder

#28
20220033312
2022-02-03

DECORATIVE CERAMIC ITEM

#29
20220025490
2022-01-27

Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material

#30
20220013335
2022-01-13

CORROSION-RESISTANT COMPONENTS

#31
20220001457
2022-01-06

Surface-coated cutting tool

#32
20210387920
2021-12-16

SINTERED BALLS MADE OF TUNGSTEN CARBIDE

#33
20210355036
2021-11-18

Cubic boron nitride sintered material

#34
20210309580
2021-10-07

Cubic boron nitride sintered material

#35
20210253482
2021-08-19

Impregnated fibers comprising preceramic resin formulations, and related composite materials and methods

#36
20210246536
2021-08-12

Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material

#37
20210246078
2021-08-12

Cubic boron nitride sintered material, cutting tool including cubic boron nitride sintered material, and method of producing cubic boron nitride sintered material

#38
20210214280
2021-07-15

Nickel-coated hexagonal boron nitride nanosheet composite powder, preparation and high performance composite ceramic cutting tool material

#39
20210197270
2021-07-01

Green body including a metal nanoparticle binder

#40
20210147303
2021-05-20

METHOD TO REPAIR CMC COMPONENTS

#41
20210094882
2021-04-01

Cubic boron nitride sintered body and cutting tool including the same

#42
20200346365
2020-11-05

CEMENTED CARBIDE POWDERS FOR ADDITIVE MANUFACTURING

#43
20200317584
2020-10-08

Cubic boron nitride sintered material cutting tool

#44
20200317583
2020-10-08

Member for plasma processing apparatus and plasma processing apparatus with the same

#45
20200317582
2020-10-08

Member for plasma processing apparatus, plasma processing apparatus with the same and method for using sintered body

#46
20200239370
2020-07-30

Polycrystalline diamond comprising nanostructured polycrystalline diamond particles and method of making the same

#47
20200172441
2020-06-04

Boron carbide composite

#48
20200157452
2020-05-21

Method for producing a particulate carrier material, which is sheathed in a graphene-containing material, and a slide element, and slide element, slip ring seal and bearing arrangement

#49
20200087212
2020-03-19

METHOD FOR PYROLYZING PRECERAMIC POLYMER MATERIAL USING ELECTROMAGNETIC RADIATION

#50
20200031724
2020-01-30

METHODS OF FORMING SUPPORTING SUBSTRATES FOR CUTTING ELEMENTS, AND RELATED METHODS OF FORMING CUTTING ELEMENTS

#51
20190344357
2019-11-14

Coated cutting tool

#52
20190308244
2019-10-10

Density enhancement methods and compositions

#53
20190152865
2019-05-23

Toughened ceramic material

#54
20190134783
2019-05-09

SUPERHARD CONSTRUCTIONS & METHODS OF MAKING SAME

#55
20190127281
2019-05-02

Ceramic and ceramic composite components

#56
20190111495
2019-04-18

Surface-coated cubic boron nitride sintered material tool

#57
20190106361
2019-04-11

Sintered ceramic bodies and applications thereof

#58
20190084888
2019-03-21

EUTECTIC CERMETS

#59
20190071359
2019-03-07

POLYCRYSTALLINE CUBIC BORON NITRIDE

#60
20190062223
2019-02-28

Composite material based on C/SiC fibers with ultra refractory, high tenacity and ablation resistant matrix

#61
20190061014
2019-02-28

Coated cutting tool

#62
20190047056
2019-02-14

Cubic boron nitride sintered body and cutting tool

#63
20190017162
2019-01-17

Surface-coated cubic boron nitride sintered material tool

#64
20190016641
2019-01-17

Composite particles, composite powder, method for manufacturing composite particles, and method for manufacturing composite member

#65
20190016640
2019-01-17

Preceramic resin formulations, impregnated fibers comprising the preceramic resin formulations, and related methods

#66
20190002354
2019-01-03

Sintered material and cutting tool including same

#67
20180362409
2018-12-20

Ceramic sintered body

#68
20180328117
2018-11-15

Cutting elements and structures

#69
20180297899
2018-10-18

Sintered material, tool including sintered material, and sintered material production method

#70
20180272433
2018-09-27

Tool

#71
20180257995
2018-09-13

cBN sintered material and cutting tool

#72
20180215669
2018-08-02

Sintered material and cutting tool including same

#73
20180179617
2018-06-28

Composites

#74
20180178283
2018-06-28

Hardfacing containing tungsten carbide particles with barrier coating and methods of making the same

#75
20180141185
2018-05-24

Polycrystalline diamond compacts and related methods

#76
20180141131
2018-05-24

CBN sintered compact and cutting tool

#77
20170369380
2017-12-28

Method for pyrolyzing preceramic polymer material using electromagnetic radiation

#78
20170355644
2017-12-14

Method of preparing a multimodal cubic boron nitride powder

#79
20170341155
2017-11-30

Cubic boron nitride-based sintered material and cutting tool made of cubic boron nitride-based sintered material

#80
20170334789
2017-11-23

Sintered ceramic bodies and applications thereof

#81
20170334788
2017-11-23

Sintered ceramic bodies and applications thereof

#82
20170297960
2017-10-19

Cutters comprising polycrystalline diamond attached to a hard metal carbide substrate

#83
20170297172
2017-10-19

SUBSTRATES FOR POLYCRYSTALLINE DIAMOND CUTTERS WITH UNIQUE PROPERTIES

#84
20170250057
2017-08-31

Corrosion-resistant components and methods of making

#85
20170217839
2017-08-03

Composites

#86
20170197330
2017-07-13

Method of Making Objects Including One or More Carbides

#87
20170189969
2017-07-06

Cubic boron nitride sintered body and cutting tool

#88
20170121230
2017-05-04

Tungsten carbide-cubic boron nitride composite material and preparation method thereof

#89
20170119114
2017-05-04

DUCTILE SINTERED MATERIALS AND METHODS OF FORMING THE SAME

#90
20170113228
2017-04-27

Silicon seed particles for the production of polycrystalline silicon granules in a fluidized bed reactor

#91
20170107157
2017-04-20

Refractory metal ceramics and methods of making thereof

#92
20170100756
2017-04-13

Compound roll

#93
20170074404
2017-03-16

GRAPHENE-CONTAINING SLIDE RING

#94
20170067293
2017-03-09

Methods of forming polycrystalline diamond compacts and earth-boring tools

#95
20170057878
2017-03-02

Cemented carbide with cobalt-molybdenum alloy binder

#96
20170001916
2017-01-05

Aqueous slurry for making a powder of hard material

#97
20170001914
2017-01-05

Refractory metal boride ceramics and methods of making thereof

#98
20170001373
2017-01-05

Method of making carbon fiber preforms

#99
20160375493
2016-12-29

Methods of making sintered articles

#100
20160369380
2016-12-22

Cermet, and method for manufacturing same, as well as cutting tool

#101
20160368057
2016-12-22

Density enhancement methods and compositions

#102
20160348444
2016-12-01

Low surface friction drill bit body for use in wellbore formation

#103
20160347669
2016-12-01

Composite Tungsten Carbide Insert With Heterogeneous Composition And Structure And Manufacturing Method Thereof

#104
20160347668
2016-12-01

POLYCRYSTALLINE DIAMOND COMPACT

#105
20160318811
2016-11-03

Composition for a novel grade for cutting tools

#106
20160265283
2016-09-15

Earth-boring drill bits with nanotube carpets

#107
20160256926
2016-09-08

3D printing method and powder mixture for 3D printing

#108
20160251267
2016-09-01

Method for pyrolyzing preceramic polymer material using electromagnetic radiation

#109
20160229082
2016-08-11

Press for making a cutting tool green body having a helical flute, and method for making a cutting tool green body having a helical flute

#110
20160201398
2016-07-14

Drilling tools having matrices with carbide-forming alloys, and methods of making and using same

#111
20160200045
2016-07-14

Density enhancement methods and compositions

#112
20160168038
2016-06-16

Sintered ball

#113
20160130688
2016-05-12

Cermet, method for producing cermet, and cutting tool

#114
20160052828
2016-02-25

PCBN material, method for making same, tools comprising same and method of using same

#115
20160052827
2016-02-25

Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered body

#116
20160023952
2016-01-28

Ceramic composition and cutting tool

#117
20150225300
2015-08-13

Refractory metal ceramics and methods of making thereof

#118
20150158772
2015-06-11

Carbon composites, methods of manufacture, and uses thereof

#119
20150132076
2015-05-14

Cutting tool made of cubic boron nitride-based sintered material

#120
20150119230
2015-04-30

Ceramic compositions comprising alumina

#121
20150110663
2015-04-23

Method of making a cBN material

#122
20140315015
2014-10-23

Cubic boron nitride sintered body

#123
20140242383
2014-08-28

Ceramic sintered body

#124
20140215926
2014-08-07

Polycrystalline diamond compacts including at least one transition layer and methods for stress management in polycrystalline diamond compacts

#125
20140174633
2014-06-26

Super-hard structure, tool element and method of making same

#126
20140144775
2014-05-29

MgO target for sputtering

#127
20130299749
2013-11-14

Composite ceramic body, and component member for semiconductor manufacturing apparatus

#128
20130298475
2013-11-14

EDM cuttable, high cBN content solid PCBN compact

#129
20130291446
2013-11-07

TOOL MADE OF CUBIC BORON NITRIDE SINTERED BODY

#130
20130196132
2013-08-01

Refractory metal ceramics and methods of making thereof

#131
20130126800
2013-05-23

NIOBIUM OXIDE-BASED THERMOELECTRIC COMPOSITES

#132
20130068365
2013-03-21

Dispersion, method for producing same, and use thereof

#133
20130034712
2013-02-07

Coated CBN sintered body

#134
20130029175
2013-01-31

Composite Material

#135
20130000213
2013-01-03

Tool made of cubic boron nitride sintered body

#136
20120282050
2012-11-08

Surface-coated sintered body

#137
20120261197
2012-10-18

Polycrystalline diamond compacts including at least one transition layer and methods for stress management in polycrsystalline diamond compacts

#138
20120255238
2012-10-11

Methods for improving thermal stability of silicon-bonded polycrystalline diamond

#139
20120248663
2012-10-04

Forming a polycrystalline ceramic in multiple sintering phases

#140
20120230786
2012-09-13

Cubic boron nitride sintered body and cubic boron nitride sintered body tool

#141
20120125694
2012-05-24

Matrix powder system and composite materials and articles made therefrom

#142
20120087457
2012-04-12

Cladding material, tube including such cladding material and methods of forming the same

#143
20120055099
2012-03-08

EDM cuttable, high CBN content solid PCBN compact

#144
20120047814
2012-03-01

Methods of fabricating polycrystalline diamond compacts

#145
20120042576
2012-02-23

CUBIC BORON NITRIDE COMPACT

#146
20120012401
2012-01-19

Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a polycrystalline diamond table, and applications therefor

#147
20110297453
2011-12-08

Polycrystalline diamond compacts and related drill bits

#148
20110268969
2011-11-03

Fine metal carbide particles and methods of manufacturing the same

#149
20110252713
2011-10-20

Diamond particle mixture

#150
20110252712
2011-10-20

Method of making a diamond particle suspension and method of making a polycrystalline diamond article therefrom

#151
20110252711
2011-10-20

Method of preparing polycrystalline diamond from derivatized nanodiamond

#152
20110221456
2011-09-15

SENSOR SYSTEM AND METHODS FOR ENVIRONMENTAL SENSING

#153
20110195834
2011-08-11

Wear Resistant Two-Phase Binderless Tungsten Carbide and Method of Making Same

#154
20110120782
2011-05-26

Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor

#155
20110117368
2011-05-19

Hard Powder, Process for Preparing Hard Powder and Sintered Hard Alloy

#156
20110086233
2011-04-14

Hard coating layer and method for forming the same

#157
20110067929
2011-03-24

Polycrystalline diamond compacts, methods of making same, and applications therefor

#158
20110063771
2011-03-17

Electrostatic chuck and method for producing the same

#159
20110052803
2011-03-03

Method of forming metal deposits on ultrahard materials

#160
20110030440
2011-02-10

Tough coated hard particles consolidated in a tough matrix material

#161
20110023375
2011-02-03

Polycrystalline diamond compacts, and related methods and applications

#162
20100288817
2010-11-18

Gradient polycrystalline cubic boron nitride materials and tools incorporating such materials

#163
20100285335
2010-11-11

POLYCRYSTALLINE DIAMOND (PCD) MATERIALS

#164
20100281782
2010-11-11

Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements

#165
20100273638
2010-10-28

SOLID-SOLUTION CARBIDE/CARBONITRIDE POWDER AND METHOD FOR PREPARING THEREOF

#166
20100273637
2010-10-28

Ceramic and cermet having the second phase to improve toughness via phase separation from complete solid-solution phase and the method for preparing them

#167
20100267542
2010-10-21

SOLID-SOLUTION CARBIDE/CARBONITRIDE POWDER AND METHOD FOR PREPARING THEREOF UNDER HIGH TEMPERATURE

#168
20100266790
2010-10-21

Structural Components for Oil, Gas, Exploration, Refining and Petrochemical Applications

#169
20100212971
2010-08-26

Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor

#170
20100122903
2010-05-20

Readily-densified titanium diboride and process for making same

#171
20100112332
2010-05-06

DIAMOND SINTERED BODY AND METHOD FOR PRODUCING SAME

#172
20100099548
2010-04-22

Composite sintered body

#173
20100014931
2010-01-21

METHOD FOR DISTRIBUTING GRANULAR COMPONENTS IN POLYCRYSTALLINE DIAMOND COMPOSITES

#174
20090244772
2009-10-01

MAGNETIC HEAD SUBSTRATE, MAGNETIC HEAD AND RECORDING MEDIUM DRIVING DEVICE

#175
20090181238
2009-07-16

Cubic boron nitride compact

#176
20090133534
2009-05-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#177
20090121197
2009-05-14

Sintered Material, Sinterable Powder Mixture, Method for Producing Said Material and Use Thereof

#178
20090105062
2009-04-23

Sintered Wear-Resistant Boride Material, Sinterable Powder Mixture, for Producing Said Material, Method for Producing the Material and Use Thereof

#179
20090080986
2009-03-26

Cubic boron nitride compact

#180
20090056232
2009-03-05

Cubic boron nitride compact

#181
20090005251
2009-01-01

Superconducting element containing MgB2

#182
20080302579
2008-12-11

POLYCRYSTALLINE DIAMOND CUTTING ELEMENTS HAVING IMPROVED THERMAL RESISTANCE

#183
20080286558
2008-11-20

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

#184
20080214383
2008-09-04

Cubic boron nitride sintered body

#185
20080075543
2008-03-27

Cutting tool

#186
20080027163
2008-01-31

Silicone binders for investment casting

#187
20070227297
2007-10-04

Cubic boron nitride sintered material and cutting tool using the same

#188
20070186721
2007-08-16

Method of gel-casting a cemented carbide body slurry and gelled body

#189
20070184569
2007-08-09

Silicon nitride sintered material and method for manufacturing

#190
20070175103
2007-08-02

Method of making a tool component

#191
20070134494
2007-06-14

Cubic boron nitride sintered body and method for making the same

#192
20070129233
2007-06-07

Ceramic composite material and method for producing same

#193
20070127159
2007-06-07

Sintered body for magnetic head slider, magnetic head slider, and method of producing sintered body for magnetic head slider

#194
20070116939
2007-05-24

Fiber-reinforced composite for protective armor, and method for producing the fiber-reinforced composition and protective armor

#195
20070099030
2007-05-03

Cubic boron nitride cutting tool insert with excellent resistance to chipping and edge fracture

#196
20070032369
2007-02-08

High content CBN materials, compact incorporating the same and methods of making the same

#197
20060276324
2006-12-07

Silicon nitride compositions

#198
20060228474
2006-10-12

Leading edge components for high speed air and space craft

#199
20060216192
2006-09-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#200
20060204421
2006-09-14

Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact

#201
20060135344
2006-06-22

Composite components for use in high temperature applications

#202
20060121196
2006-06-08

CVC process with coated substrates

#203
20060105171
2006-05-18

Coated article

#204
20060057287
2006-03-16

Method of making chemical vapor composites

#205
20050249978
2005-11-10

Gradient polycrystalline cubic boron nitride materials and tools incorporating such materials

#206
20050224763
2005-10-13

Silicon nitride anti-wear member and process for producing the same

#207
20050198917
2005-09-15

Roofing tile and snow-melting, tiled roof using the same

#208
20050180875
2005-08-18

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#209
20050147851
2005-07-07

Composite construction and manufacturing method thereof

#210
20050145066
2005-07-07

Cubic boron nitride base ultra-high pressure sintered material cutting tip

#211
20050130829
2005-06-16

Machinable ceramic

#212
20050070651
2005-03-31

Silicone binders for investment casting

#213
20050051394
2005-03-10

Manufacture of carbon/carbon composites by hot pressing

#214
20050008523
2005-01-13

Method of making titanium based carbonitride alloys

#215
20050000317
2005-01-06

Compositions having enhanced wear resistance