Inventor · disambiguated record
Gregory T. Lockwood
Also filed as: LOCKWOOD GREGORY · LOCKWOOD GREGORY T · LOCKWOOD GREGORY THOMAS
42 granted patents·9 pending applications·768 citations·filing 2000–2025
98Inventor score
Top patents by PatentIndex Score
51 records- 0198US7177311B1System and method for routing traffic through a virtual router-based network switchFORTINET INC·Filed 2002·Granted Feb 13, 2007·301 cites·24 claims
- 0295US8727043B2Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole toolsZHANG YOUHE·Filed 2010·Granted May 20, 2014·25 cites·27 claims
- 0395US8347990B2Matrix bit bodies with multiple matrix materialsSMITH INTERNATIONAL·Filed 2009·Granted Jan 8, 2013·13 cites·24 claims
- 0495US7881244B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2009·Granted Feb 1, 2011·40 cites·14 claims
- 0594US8211203B2Matrix powder for matrix body fixed cutter bitsSHENG XIAYANG·Filed 2008·Granted Jul 3, 2012·19 cites·6 claims
- 0694US8020640B2Impregnated drill bits and methods of manufacturing the sameSMITH INTERNATIONAL·Filed 2008·Granted Sep 20, 2011·20 cites·13 claims
- 0794US7666244B2Hardfacing milled-tooth drill bits using super dense carbide pelletsSMITH INTERNATIONAL·Filed 2005·Granted Feb 23, 2010·18 cites·20 claims
- 0893US9683410B2Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole toolsSMITH INTERNATIONAL·Filed 2014·Granted Jun 20, 2017·15 cites·18 claims
- 0993US8369258B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2011·Granted Feb 5, 2013·18 cites·14 claims
- 1093US7543661B2Roller cone bits with wear and fracture resistant surfaceSMITH INTERNATIONAL·Filed 2006·Granted Jun 9, 2009·24 cites·7 claims
- 1192US8056652B2Barrier coated granules for improved hardfacing material using atomic layer depositionLOCKWOOD GREGORY T·Filed 2008·Granted Nov 15, 2011·23 cites·13 claims
- 1291US8702825B2Composite cutter substrate to mitigate residual stressSHEN YUELIN·Filed 2011·Granted Apr 22, 2014·4 cites·37 claims
- 1391US8342268B2Tough carbide bodies using encapsulated carbidesSMITH INTERNATIONAL·Filed 2009·Granted Jan 1, 2013·18 cites·22 claims
- 1491US8213347B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationBALAY RAJESH I·Filed 2009·Granted Jul 3, 2012·24 cites·10 claims
- 1591US7475743B2High-strength, high-toughness matrix bit bodiesSMITH INTERNATIONAL·Filed 2006·Granted Jan 13, 2009·40 cites·17 claims
- 1690US8953513B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2013·Granted Feb 10, 2015·11 cites·14 claims
- 1788US8517125B2Impregnated material with variable erosion properties for rock drillingLOCKWOOD GREGORY T·Filed 2007·Granted Aug 27, 2013·12 cites·29 claims
- 1887US8950518B2Matrix tool bodies with erosion resistant and/or wear resistant matrix materialsLOCKWOOD GREGORY T·Filed 2010·Granted Feb 10, 2015·3 cites·31 claims
- 1987US8602129B2Matrix body fixed cutter bitsLOCKWOOD GREGORY T·Filed 2010·Granted Dec 10, 2013·3 cites·20 claims
- 2087US7048080B2Roller cone bits with wear and fracture resistant surfaceSMITH INTERNATIONAL·Filed 2003·Granted May 23, 2006·32 cites·15 claims
- 2183US7499419B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2004·Granted Mar 3, 2009·22 cites·19 claims
- 2282US9284788B2Diamond impregnated bits and method of using and manufacturing the sameLOCKWOOD GREGORY T·Filed 2012·Granted Mar 15, 2016·2 cites·20 claims
- 2381US8590645B2Impregnated drill bits and methods of manufacturing the sameLOCKWOOD GREGORY T·Filed 2011·Granted Nov 26, 2013·2 cites·5 claims
- 2481US7878275B2Matrix bit bodies with multiple matrix materialsSMITH INTERNATIONAL·Filed 2008·Granted Feb 1, 2011·16 cites·23 claims
- 2575US8925422B2Method of manufacturing a drill bitLOCKWOOD GREGORY T·Filed 2010·Granted Jan 6, 2015·4 cites·15 claims
- 2673US8016056B2Asymmetric graded composites for improved drill bitsSANDVIK INTELLECTUAL PROPERTY·Filed 2006·Granted Sep 13, 2011·13 cites·12 claims
- 2773US7866419B2Diamond impregnated bits using a novel cutting structureSMITH INTERNATIONAL·Filed 2007·Granted Jan 11, 2011·13 cites·27 claims
- 2872US10737367B2Matrix tool bodies with erosion resistant and/or wear resistant matrix materialsSMITH INTERNATIONAL·Filed 2014·Granted Aug 11, 2020·0 cites·19 claims
- 2972US8617289B2Hardfacing compositions for earth boring toolsLOCKSTEDT ALAN W·Filed 2008·Granted Dec 31, 2013·3 cites·24 claims
- 3072US8100203B2Diamond impregnated bits and method of using and manufacturing the sameLOCKWOOD GREGORY T·Filed 2008·Granted Jan 24, 2012·12 cites·19 claims
- 3170US9166805B1Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2015·Granted Oct 20, 2015·1 cites·15 claims
- 3269US9167016B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2015·Granted Oct 20, 2015·1 cites·15 claims
- 3369US8381845B2Infiltrated carbide matrix bodies using metallic flakesSMITH INTERNATIONAL·Filed 2010·Granted Feb 26, 2013·3 cites·20 claims
- 3465US9004199B2Drill bits and methods of manufacturing such drill bitsBURHAN YURI·Filed 2010·Granted Apr 14, 2015·3 cites·69 claims
- 3564US2014083019A1Matrix body fixed cuter bitsSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 3662US8956438B2Low coefficient of thermal expansion cermet compositionsSMITH INTERNATIONAL·Filed 2012·Granted Feb 17, 2015·0 cites·13 claims
- 3762US2014223836A1Composite cutter substrate to mitigate residual stressSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 3860US8323372B1Low coefficient of thermal expansion cermet compositionsFANG ZHIGANG·Filed 2000·Granted Dec 4, 2012·7 cites·11 claims
- 3959US8893828B2High strength infiltrated matrix body using fine grain dispersionsLOCKWOOD GREGORY T·Filed 2010·Granted Nov 25, 2014·1 cites·36 claims
- 4058US10038567B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2016·Granted Jul 31, 2018·0 cites·17 claims
- 4157US9319303B2Scalable IP-services enabled multicast forwarding with efficient resource utilizationFORTINET INC·Filed 2015·Granted Apr 19, 2016·0 cites·20 claims
- 4257US2012255793A1Matrix powder for matrix body fixed cutter bitsSHENG XIAYANG·Filed 2012·Application pending·0 cites
- 4356US2025237112A1Drill bits for drilling subterranean boreholes and methods for making sameNAT OILWELL VARCO LP·Filed 2025·Application pending·0 cites
- 4455US2025018470A1Fixed cutter drill bits and methods of making sameNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
- 4549US9103170B2Impregnated drill bitDURAIRAJAN BALA·Filed 2008·Granted Aug 11, 2015·2 cites·34 claims
- 4649US2014262542A1Downhole tools including ternary boride-based cermet and methods of making the sameSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 4747US2009120008A1Impregnated drill bits and methods for making the sameSMITH INTERNATIONAL·Filed 2007·Application pending·0 cites
- 4844US2014182948A1Lower melting point binder metalsSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 4943US7845059B2Method of forming impregnated diamond cutting structuresSMITH INTERNATIONAL·Filed 2008·Granted Dec 7, 2010·0 cites·20 claims
- 5040US2013153306A1Fixed cutter drill bit heel and back-ream cutter protections for abrasive applicationsSMITH INTERNATIONAL·Filed 2012·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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