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Browse by Category: Main > Construction
Class Information
Number: 175/420.2
Name: Boring or penetrating the earth > Bit or bit element > Impact or percussion type > Insert > Includes diamond
Description: Structure including diamond as a specific material.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8689913 Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor Apr. 8, 2014
8662209 Backfilled polycrystalline diamond cutter with high thermal conductivity Mar. 4, 2014
8657183 Method of bonding poly-crystalline diamonds to wear surfaces Feb. 25, 2014
8627904 Thermally stable polycrystalline diamond material with gradient structure Jan. 14, 2014
8627905 Non-planar interface construction Jan. 14, 2014
8616306 Polycrystalline diamond compacts, method of fabricating same, and various applications Dec. 31, 2013
8616307 Thermally stable diamond bonded materials and compacts Dec. 31, 2013
8602132 Superabrasive materials and methods of manufacture Dec. 10, 2013
8596387 Polycrystalline diamond compact including a non-uniformly leached polycrystalline diamond table and applications therefor Dec. 3, 2013
8590643 Polycrystalline diamond structure Nov. 26, 2013
8579053 Polycrystalline diamond material with high toughness and high wear resistance Nov. 12, 2013
8579052 Polycrystalline compacts including in-situ nucleated grains, earth-boring tools including such compacts, and methods of forming such compacts and tools Nov. 12, 2013
8573332 Methods of forming polycrystalline diamond cutting elements, cutting elements so formed and drill bits so equipped Nov. 5, 2013
8573330 Highly wear resistant diamond insert with improved transition structure Nov. 5, 2013
8567531 Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements Oct. 29, 2013
8517125 Impregnated material with variable erosion properties for rock drilling Aug. 27, 2013
8499861 Ultra-hard composite constructions comprising high-density diamond surface Aug. 6, 2013
8496076 Polycrystalline compacts including nanoparticulate inclusions, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts Jul. 30, 2013
8490721 Polycrystalline diamond Jul. 23, 2013
8469121 Polycrystalline diamond abrasive elements Jun. 25, 2013
8418785 Fixed cutter bit for directional drilling applications Apr. 16, 2013
8397841 Drill bit with cutting elements having functionally engineered wear surface Mar. 19, 2013
8365846 Polycrystalline diamond cutter with high thermal conductivity Feb. 5, 2013
8336648 Mechanical attachment of thermally stable diamond to a substrate Dec. 25, 2012
8327958 Abrasive compact of superhard material and chromium and cutting element including same Dec. 11, 2012
8323367 Superabrasive elements, methods of manufacturing, and drill bits including same Dec. 4, 2012
8316969 Superabrasive materials and methods of manufacture Nov. 27, 2012
8297382 Polycrystalline diamond compacts, method of fabricating same, and various applications Oct. 30, 2012
8261858 Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof Sep. 11, 2012
8236074 Superabrasive elements, methods of manufacturing, and drill bits including same Aug. 7, 2012
8225890 Impregnated bit with increased binder percentage Jul. 24, 2012
8210288 Rotary drill bits with protected cutting elements and methods Jul. 3, 2012
8210286 Impregnated rotary bit Jul. 3, 2012
8191658 Cutting elements having different interstitial materials in multi-layer diamond tables, earth-boring tools including such cutting elements, and methods of forming same Jun. 5, 2012
8146687 Polycrystalline diamond compact including at least one thermally-stable polycrystalline diamond body and applications therefor Apr. 3, 2012
8118119 Impregnated rotary bit Feb. 21, 2012
7980334 Diamond-bonded constructions with improved thermal and mechanical properties Jul. 19, 2011
7951213 Superabrasive compact, drill bit using same, and methods of fabricating same May. 31, 2011
7918293 Method and system for perceiving a boundary between a first region and a second region of a superabrasive volume Apr. 5, 2011
7879129 Wear part formed of a diamond-containing composite material, and production method Feb. 1, 2011
7866418 Rotary drill bit including polycrystalline diamond cutting elements Jan. 11, 2011
7832504 Exhaust valve and bit assembly for down-hole percussive drills Nov. 16, 2010
7726421 Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength Jun. 1, 2010
7665552 Superhard insert with an interface Feb. 23, 2010
7628234 Thermally stable ultra-hard polycrystalline materials and compacts Dec. 8, 2009
7621350 Impregnated bit with changeable hydraulic nozzles Nov. 24, 2009
7527110 Percussive drill bit May. 5, 2009
7516804 Polycrystalline diamond element comprising ultra-dispersed diamond grain structures and applications utilizing same Apr. 14, 2009
7487849 Thermally stable diamond brazing Feb. 10, 2009
7128773 Compositions having enhanced wear resistance Oct. 31, 2006

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