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Class Information
Number: 175/432
Name: Boring or penetrating the earth > Bit or bit element > Specific or diverse material > Insert > Preformed cutting element (e.g., compact) mounted on a distinct support (e.g., blank, stud, shank) > With support detail
Description: Structure in which significance is attributed to a structural feature of the backing or substructure portion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8701798 Cutting element assembly including one or more superabrasive cutting elements and drill bit utilizing the same Apr. 22, 2014
8701799 Drill bit cutter pocket restitution Apr. 22, 2014
8689911 Cutter and cutting tool incorporating the same Apr. 8, 2014
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
8672061 Polycrystalline ultra-hard compact constructions Mar. 18, 2014
8651204 Metal-free supported polycrystalline diamond and method to form Feb. 18, 2014
8627905 Non-planar interface construction Jan. 14, 2014
8596381 Sensor on a formation engaging member of a drill bit Dec. 3, 2013
8573333 Methods for bonding preformed cutting tables to cutting element substrates and cutting elements formed by such processes Nov. 5, 2013
8567534 Thermally stable polycrystalline diamond cutting elements and bits incorporating the same Oct. 29, 2013
8567533 Rotational drill bits and drilling apparatuses including the same Oct. 29, 2013
8567531 Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements Oct. 29, 2013
8561728 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Oct. 22, 2013
8534390 Wear resistant material for the shirttail outer surface of a rotary cone drill bit Sep. 17, 2013
8528670 Cutting element apparatuses and drill bits so equipped Sep. 10, 2013
8528667 Wear resistant material at the leading edge of the leg for a rotary cone drill bit Sep. 10, 2013
8522899 Wear resistant material at the shirttail edge and leading edge of a rotary cone drill bit Sep. 3, 2013
8511405 Drill bit with tiered cutters Aug. 20, 2013
8505655 Superabrasive inserts including an arcuate peripheral surface Aug. 13, 2013
8499859 Drill bit having rotational cutting elements and method of drilling Aug. 6, 2013
8479845 Cutting element assembly including one or more superabrasive cutting elements, drill bit utilizing the same, and methods of manufacture Jul. 9, 2013
8459382 Rotary drill bits including bearing blocks Jun. 11, 2013
8448726 Drill bits with bearing elements for reducing exposure of cutters May. 28, 2013
8439137 Superabrasive compact including at least one braze layer thereon, in-process drill bit assembly including same, and method of manufacture May. 14, 2013
8434573 Degradation assembly May. 7, 2013
8413746 Rolling cutter Apr. 9, 2013
8381844 Earth-boring tools and components thereof and related methods Feb. 26, 2013
8381845 Infiltrated carbide matrix bodies using metallic flakes Feb. 26, 2013
8360175 Convex crested insert with deflected wedge surfaces Jan. 29, 2013
8353370 Polycrystalline diamond cutting element structure Jan. 15, 2013
8353371 Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor Jan. 15, 2013
8336649 Drill bit for earth boring Dec. 25, 2012
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
8322465 Earth-boring bit parts including hybrid cemented carbides and methods of making the same Dec. 4, 2012
8307739 Methods for forming earth-boring tools having pockets for receiving cutting elements Nov. 13, 2012
8286735 Drill bit having rotational cutting elements and method of drilling Oct. 16, 2012
8272459 Superabrasive inserts including an arcuate peripheral surface Sep. 25, 2012
8267204 Methods of forming polycrystalline diamond cutting elements, cutting elements, and earth-boring tools carrying cutting elements Sep. 18, 2012
8240404 Roof bolt bit Aug. 14, 2012
8235149 Diamond bit steel body cutter pocket protection Aug. 7, 2012
8210288 Rotary drill bits with protected cutting elements and methods Jul. 3, 2012
8210285 Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element Jul. 3, 2012
8191657 Rotary drag bits for cutting casing and drilling subterranean formations Jun. 5, 2012
8157029 Thermally stable polycrystalline diamond cutting elements and bits incorporating the same Apr. 17, 2012
8147142 Bearing assembly, and bearing apparatus and motor assembly using same Apr. 3, 2012
8141665 Drill bits with bearing elements for reducing exposure of cutters Mar. 27, 2012
8132633 Self positioning cutter and pocket Mar. 13, 2012
8122980 Rotary drag bit with pointed cutting elements Feb. 28, 2012
8113303 Modified cutters and a method of drilling with modified cutters Feb. 14, 2012

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