Inventor · disambiguated record
Pankaj K. Mehrotra
Also filed as: MEHROTRA PANKAJ · MEHROTRA PANKAJ K · MEHROTRA PANKAJ KUMAR
48 granted patents·4 pending applications·1,107 citations·filing 1987–2024
99Inventor score
Top patents by PatentIndex Score
52 records- 0195US9079778B2Production of near-stoichiometric spherical tungsten carbide particlesKENNAMETAL INC·Filed 2013·Granted Jul 14, 2015·26 cites·11 claims
- 0294US7785665B2Alumina coating, coated product and method of making the sameKENNAMETAL INC·Filed 2006·Granted Aug 31, 2010·17 cites·16 claims
- 0394US6905992B2Ceramic body reinforced with coarse silicon carbide whiskers and method for making the sameKENNAMETAL INC·Filed 2002·Granted Jun 14, 2005·55 cites·44 claims
- 0493US5141367ACeramic cutting tool with chip controlKENNAMETAL INC·Filed 1990·Granted Aug 25, 1992·63 cites·8 claims
- 0593US4880755ASialon cutting tool compositionKENNAMETAL INC·Filed 1989·Granted Nov 14, 1989·82 cites·52 claims
- 0692US10940538B2Grade powders and sintered cemented carbide compositionsKENNAMETAL INC·Filed 2017·Granted Mar 9, 2021·3 cites·16 claims
- 0792US5525134ASilicon nitride ceramic and cutting tool made thereofKENNAMETAL INC·Filed 1995·Granted Jun 11, 1996·134 cites·50 claims
- 0891US8080312B2CVD coating scheme including alumina and/or titanium-containing materials and method of making the sameMCNERNY CHARLES G·Filed 2006·Granted Dec 20, 2011·21 cites·17 claims
- 0991US4826791ASilicon carbide-alpha prime sialon beta prime sialonKENNAMETAL INC·Filed 1987·Granted May 2, 1989·57 cites·20 claims
- 1090US8221838B2Method of making a CVD coating scheme including alumina and/or titanium-containing materialsGATES JR ALFRED S·Filed 2008·Granted Jul 17, 2012·14 cites·9 claims
- 1190US7455918B2Alumina coating, coated product and method of making the sameKENNAMETAL INC·Filed 2004·Granted Nov 25, 2008·34 cites·26 claims
- 1289US9656873B2Purification of tungsten carbide compositionsKENNAMETAL INC·Filed 2014·Granted May 23, 2017·5 cites·24 claims
- 1386US9725794B2Cemented carbide articles and applications thereofKENNAMETAL INC·Filed 2014·Granted Aug 8, 2017·2 cites·18 claims
- 1486US5370716AHigh Z sialon and cutting tools made therefrom and method of usingKENNAMETAL INC·Filed 1992·Granted Dec 6, 1994·50 cites·63 claims
- 1585US5628590ACeramic cutting tool with chip controlKENNAMETAL INC·Filed 1994·Granted May 13, 1997·34 cites·65 claims
- 1685US2024207929A1Grade powders and sintered cemented carbide compositionsKENNAMETAL INC·Filed 2024·Application pending·0 cites
- 1784US5024976AAlumina-zirconia-silicon carbide-magnesia ceramic cutting toolsKENNAMETAL INC·Filed 1990·Granted Jun 18, 1991·64 cites·34 claims
- 1883US4801510AAlumina coated silcon carbide whisker-alumina compositionKENNAMETAL INC·Filed 1987·Granted Jan 31, 1989·32 cites·40 claims
- 1982US4820663AWhisker reinforced ceramic and a method of clad/hot isostatic pressing sameKENNAMETAL INC·Filed 1987·Granted Apr 11, 1989·33 cites·50 claims
- 2081US4959331AAlumina-zirconia-silicon carbide-magnesia cutting toolsKENNAMETAL INC·Filed 1988·Granted Sep 25, 1990·31 cites·37 claims
- 2180US6204213B1Whisker reinforced ceramic cutting tool and composition thereofKENNAMETAL PC INC·Filed 1999·Granted Mar 20, 2001·42 cites·33 claims
- 2279US11958115B2Grade powders and sintered cemented carbide compositionsKENNAMETAL INC·Filed 2021·Granted Apr 16, 2024·0 cites·20 claims
- 2377US5330296ACeramic cutting tool with chip controlKENNAMETAL INC·Filed 1992·Granted Jul 19, 1994·24 cites·17 claims
- 2477US4852999ACutting toolKENNAMETAL INC·Filed 1987·Granted Aug 1, 1989·26 cites·17 claims
- 2575US8696264B2Modular cutting insert and method of making sameGEY CHRISTOPH·Filed 2012·Granted Apr 15, 2014·4 cites·2 claims
- 2675US5059564AAlumina-titanium carbide-silicon carbide compositionKENNAMETAL INC·Filed 1989·Granted Oct 22, 1991·25 cites·34 claims
- 2773US6610113B1Process for heat treating ceramics and articles of manufacture made therebyKENNAMETAL PC INC·Filed 2000·Granted Aug 26, 2003·17 cites·5 claims
- 2872US10415119B2Cemented carbide articles and applications thereofKENNAMETAL INC·Filed 2017·Granted Sep 17, 2019·0 cites·20 claims
- 2970US7485278B2Method for making silicon carbide whiskersKENNAMETAL INC·Filed 2005·Granted Feb 3, 2009·2 cites·7 claims
- 3070US5632941AGroup IVB boride based articles, articles, cutting tools, methods of making, and method of machining group IVB based materialsKENNAMETAL INC·Filed 1995·Granted May 27, 1997·34 cites·3 claims
- 3169US5955390AWhisker reinforced ceramic cutting tool and composition thereofKENNAMETAL INC·Filed 1997·Granted Sep 21, 1999·27 cites·52 claims
- 3269US5476025AMethod of using a ceramic cutting tool with chip controlKENNAMETAL INC·Filed 1994·Granted Dec 19, 1995·19 cites·58 claims
- 3369US5382273ASilicon nitride ceramic and cutting tool made thereofKENNAMETAL INC·Filed 1993·Granted Jan 17, 1995·24 cites·47 claims
- 3467US4959332AAlumina-zirconia-carbide whisker reinforced cutting toolsKENNAMETAL INC·Filed 1988·Granted Sep 25, 1990·18 cites·64 claims
- 3560US9796633B2Aqueous slurry for making a powder of hard materialKENNAMETAL INC·Filed 2016·Granted Oct 24, 2017·0 cites·11 claims
- 3660US9475945B2Aqueous slurry for making a powder of hard materialKENNAMETAL INC·Filed 2013·Granted Oct 25, 2016·0 cites·10 claims
- 3760US2010255199A1Alumina coating, coated product and method of making the sameKENNAMETAL INC·Filed 2010·Application pending·0 cites
- 3859US9656331B2System and method for simultaneously forming flutes in solid carbide toolsMEHROTRA PANKAJ K·Filed 2011·Granted May 23, 2017·4 cites·6 claims
- 3959US5350258ACeramic cutting tool with chip controlKENNAMETAL INC·Filed 1992·Granted Sep 27, 1994·12 cites·8 claims
- 4059US4965231AAlumina-zirconia-silicon carbide-magnesia compositions and articles made therefromKENNAMETAL INC·Filed 1988·Granted Oct 23, 1990·14 cites·28 claims
- 4159US4913936AMethod of surface alloying sialon articlesKENNAMETAL INC·Filed 1989·Granted Apr 3, 1990·15 cites·24 claims
- 4258US4960735AAlumina-zirconia-silicon carbide-magnesia ceramicsKENNAMETAL INC·Filed 1988·Granted Oct 2, 1990·14 cites·21 claims
- 4356US9440294B2Modular cutting insert and method of making sameKENNAMETAL INC·Filed 2014·Granted Sep 13, 2016·0 cites·16 claims
- 4454US4956315AWhisker reinforced ceramics and a method of clad/hot isostatic pressing sameKENNAMETAL INC·Filed 1988·Granted Sep 11, 1990·12 cites·29 claims
- 4546US6737010B2Process for heat treating ceramicsKENNAMETAL PC INC·Filed 2001·Granted May 18, 2004·1 cites·24 claims
- 4645US5505751ACutting toolKENNAMETAL INC·Filed 1995·Granted Apr 9, 1996·6 cites·23 claims
- 4745US4925458ACutting toolKENNAMETAL INC·Filed 1988·Granted May 15, 1990·6 cites·11 claims
- 4842US8834594B2Cemented carbide body and applications thereofRODER GUENTER JOHANN·Filed 2011·Granted Sep 16, 2014·0 cites·11 claims
- 4934US5580836AGroup IVB based materialsKENNAMETAL INC·Filed 1995·Granted Dec 3, 1996·3 cites·13 claims
- 5034US2016263666A1Cutting member with coolant deliveryKENNAMETAL INC·Filed 2015·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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