Assignee
KENNAMETAL INC
US·1,245 granted patents·215 pending applications·27,012 citations·filing 1973–2025
Top patents by PatentIndex Score
1,460 records- 0199US7997832B2Milling cutter and milling insert with coolant deliveryKENNAMETAL INC·Filed 2010·Granted Aug 16, 2011·34 cites·10 claims
- 0299US7625157B2Milling cutter and milling insert with coolant deliveryKENNAMETAL INC·Filed 2007·Granted Dec 1, 2009·62 cites·40 claims
- 0399US6854810B2T-shaped cutter tool assembly with wear sleeveKENNAMETAL INC·Filed 2000·Granted Feb 15, 2005·216 cites·5 claims
- 0499US4725098AErosion resistant cutting bit with hardfacingKENNAMETAL INC·Filed 1986·Granted Feb 16, 1988·196 cites·12 claims
- 0598US10682712B2Cutting tool with enhanced chip evacuation capability and method of making sameKENNAMETAL INC·Filed 2017·Granted Jun 16, 2020·15 cites·18 claims
- 0698US7325471B2Toolholder and cutting insert for a toolholder assemblyKENNAMETAL INC·Filed 2004·Granted Feb 5, 2008·77 cites·33 claims
- 0798US7094717B2SiAlON containing ytterbium and method of makingKENNAMETAL INC·Filed 2005·Granted Aug 22, 2006·53 cites·5 claims
- 0898US6824225B2Embossed washerKENNAMETAL INC·Filed 2002·Granted Nov 30, 2004·221 cites·35 claims
- 0998US6786557B2Protective wear sleeve having tapered lock and retainerKENNAMETAL INC·Filed 2000·Granted Sep 7, 2004·222 cites·19 claims
- 1098US5141289ACemented carbide tipKENNAMETAL INC·Filed 1991·Granted Aug 25, 1992·194 cites·6 claims
- 1198US4940288AEarth engaging cutter bitKENNAMETAL INC·Filed 1989·Granted Jul 10, 1990·161 cites·28 claims
- 1297US11865629B2Rotary cutting tool with high ramp angle capabilityKENNAMETAL INC·Filed 2021·Granted Jan 9, 2024·9 cites·12 claims
- 1397US11786982B2Cutting tool comprising toolholder and round cutting insert and method for repositioning the round cutting insert in a pocket of the toolholderKENNAMETAL INC·Filed 2021·Granted Oct 17, 2023·4 cites·9 claims
- 1497US10954938B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2019·Granted Mar 23, 2021·31 cites·18 claims
- 1597US10851775B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2018·Granted Dec 1, 2020·32 cites·8 claims
- 1697USD860273SSolid end millKENNAMETAL INC·Filed 2017·Granted Sep 17, 2019·9 cites·1 claims
- 1797USD858595SSolid end millKENNAMETAL INC·Filed 2017·Granted Sep 3, 2019·9 cites·1 claims
- 1897US10344757B1Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2018·Granted Jul 9, 2019·48 cites·28 claims
- 1997US10029313B2Tool holder for a cutting insert and process for manufacturing the tool holderKENNAMETAL INC·Filed 2015·Granted Jul 24, 2018·12 cites·16 claims
- 2097US6655882B2Twist drill having a sintered cemented carbide body, and like tools, and use thereofKENNAMETAL INC·Filed 2001·Granted Dec 2, 2003·77 cites·23 claims
- 2197US6599061B1Cutting insert with radially aligned chip forming groovesKENNAMETAL INC·Filed 2000·Granted Jul 29, 2003·70 cites·20 claims
- 2297US6582164B1Roller twist drillKENNAMETAL INC·Filed 2002·Granted Jun 24, 2003·141 cites·25 claims
- 2397US6375272B1Rotatable cutting tool insertKENNAMETAL INC·Filed 2000·Granted Apr 23, 2002·184 cites·43 claims
- 2497US5789686AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Aug 4, 1998·104 cites·90 claims
- 2597US5116167ACutting insert with chip controlKENNAMETAL INC·Filed 1991·Granted May 26, 1992·108 cites·20 claims
- 2697US5007685ATrenching tool assembly with dual indexing capabilityKENNAMETAL INC·Filed 1989·Granted Apr 16, 1991·173 cites·23 claims
- 2797US4984940AMultilayer coated cemented carbide cutting insertKENNAMETAL INC·Filed 1990·Granted Jan 15, 1991·138 cites·13 claims
- 2896US11566713B2Valve seat assembly having mating surfaces with a reverse taper angleKENNAMETAL INC·Filed 2021·Granted Jan 31, 2023·24 cites·19 claims
- 2996US11156221B2Valve seats and valve assemblies for fluid end applicationsKENNAMETAL INC·Filed 2020·Granted Oct 26, 2021·18 cites·17 claims
- 3096US10071430B2Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting headKENNAMETAL INC·Filed 2015·Granted Sep 11, 2018·11 cites·20 claims
- 3196US7125207B2Tool holder with integral coolant channel and locking screw thereforKENNAMETAL INC·Filed 2004·Granted Oct 24, 2006·90 cites·14 claims
- 3296US6372012B1Superhard filler hardmetal including a method of makingKENNAMETAL INC·Filed 2000·Granted Apr 16, 2002·61 cites·40 claims
- 3396US6022175AElongate rotary tool comprising a cermet having a Co-Ni-Fe binderKENNAMETAL INC·Filed 1997·Granted Feb 8, 2000·87 cites·70 claims
- 3496US5776593AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Jul 7, 1998·115 cites·32 claims
- 3596US5722803ACutting tool and method of making the cutting toolKENNAMETAL INC·Filed 1995·Granted Mar 3, 1998·131 cites·62 claims
- 3696US5677042AComposite cermet articles and method of makingKENNAMETAL INC·Filed 1995·Granted Oct 14, 1997·99 cites·42 claims
- 3796US5541006AMethod of making composite cermet articles and the articlesKENNAMETAL INC·Filed 1994·Granted Jul 30, 1996·128 cites·72 claims
- 3896US5415462ARotatable cutting bit and bit holderKENNAMETAL INC·Filed 1994·Granted May 16, 1995·137 cites·30 claims
- 3996US4610931APreferentially binder enriched cemented carbide bodies and method of manufactureKENNAMETAL INC·Filed 1984·Granted Sep 9, 1986·243 cites·35 claims
- 4095US12202050B2Turning toolholder with enhanced coolant delivery systemKENNAMETAL INC·Filed 2021·Granted Jan 21, 2025·3 cites·16 claims
- 4195US11772168B2Cutting insert and cutting toolKENNAMETAL INC·Filed 2022·Granted Oct 3, 2023·2 cites·14 claims
- 4295US11571759B2Cutting tool with directed fluid flow to facilitate chip evacuationKENNAMETAL INC·Filed 2020·Granted Feb 7, 2023·5 cites·21 claims
- 4395US11504784B2Cutting tool with interconnected arms for increased stiffness to weight ratioKENNAMETAL INC·Filed 2020·Granted Nov 22, 2022·5 cites·18 claims
- 4495US11453064B2Cutting insert and cutting toolKENNAMETAL INC·Filed 2020·Granted Sep 27, 2022·3 cites·15 claims
- 4595US10428406B2Wear resistant and corrosion resistant cobalt-based alloy powders and applications thereofKENNAMETAL INC·Filed 2017·Granted Oct 1, 2019·29 cites·22 claims
- 4695USD774573SCutting tool with W-shaped flute gullyKENNAMETAL INC·Filed 2014·Granted Dec 20, 2016·46 cites·1 claims
- 4795US9079778B2Production of near-stoichiometric spherical tungsten carbide particlesKENNAMETAL INC·Filed 2013·Granted Jul 14, 2015·26 cites·11 claims
- 4895US7963729B2Milling cutter and milling insert with coolant deliveryKENNAMETAL INC·Filed 2007·Granted Jun 21, 2011·28 cites·15 claims
- 4995US7070367B2Twist drill for drilling having a replaceable drill tip, and a replaceable drill tip for use in a twist drillKENNAMETAL INC·Filed 2004·Granted Jul 4, 2006·64 cites·23 claims
- 5095US6170917B1Pick-style tool with a cermet insert having a Co-Ni-Fe-binderKENNAMETAL INC·Filed 1997·Granted Jan 9, 2001·141 cites·50 claims
Showing the top 50 of 1,460 patent records by PatentIndex Score.
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