Inventor · disambiguated record
James C. Westhoff
Also filed as: WESTHOFF JAMES C
16 granted patents·3 pending applications·280 citations·filing 2002–2016
94Inventor score
Top patents by PatentIndex Score
19 records- 0198US8087324B2Cast cones and other components for earth-boring tools and related methodsEASON JIMMY W·Filed 2010·Granted Jan 3, 2012·31 cites·17 claims
- 0298US7954569B2Earth-boring bitsTDY IND INC·Filed 2005·Granted Jun 7, 2011·51 cites·78 claims
- 0397US8007714B2Earth-boring bitsTDY IND INC·Filed 2008·Granted Aug 30, 2011·23 cites·35 claims
- 0497US7691173B2Consolidated hard materials, earth-boring rotary drill bits including such hard materials, and methods of forming such hard materialsBAKER HUGHES INC·Filed 2007·Granted Apr 6, 2010·18 cites·25 claims
- 0594US8074750B2Earth-boring tools comprising silicon carbide composite materials, and methods of forming sameCHOE HEEMAN·Filed 2010·Granted Dec 13, 2011·8 cites·11 claims
- 0694US7829013B2Components of earth-boring tools including sintered composite materials and methods of forming such componentsBAKER HUGHES INC·Filed 2007·Granted Nov 9, 2010·10 cites·18 claims
- 0794US7807099B2Method for forming earth-boring tools comprising silicon carbide composite materialsBAKER HUGHES INC·Filed 2007·Granted Oct 5, 2010·11 cites·17 claims
- 0894US7556668B2Consolidated hard materials, methods of manufacture, and applicationsBAKER HUGHES INC·Filed 2002·Granted Jul 7, 2009·73 cites·35 claims
- 0993US8172914B2Infiltration of hard particles with molten liquid binders including melting point reducing constituents, and methods of casting bodies of earth-boring toolsMIRCHANDANI PRAKASH K·Filed 2008·Granted May 8, 2012·8 cites·17 claims
- 1091US8403080B2Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and componentsMIRCHANDANI PRAKASH K·Filed 2011·Granted Mar 26, 2013·3 cites·16 claims
- 1191US7784567B2Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bitsBAKER HUGHES INC·Filed 2006·Granted Aug 31, 2010·18 cites·18 claims
- 1287US8230762B2Methods of forming earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materialsCHOE HEEMAN·Filed 2011·Granted Jul 31, 2012·10 cites·17 claims
- 1385US10167673B2Earth-boring tools and methods of forming tools including hard particles in a binderBAKER HUGHES INC·Filed 2016·Granted Jan 1, 2019·1 cites·23 claims
- 1478US7913779B2Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bitsBAKER HUGHES INC·Filed 2006·Granted Mar 29, 2011·15 cites·18 claims
- 1567US9428822B2Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and componentsBAKER HUGHES INC·Filed 2013·Granted Aug 30, 2016·0 cites·18 claims
- 1661US9109413B2Methods of forming components and portions of earth-boring tools including sintered composite materialsEASON JIMMY W·Filed 2010·Granted Aug 18, 2015·0 cites·15 claims
- 1753US2005211475A1Earth-boring bitsMIRCHANDANI PRAKASH K·Filed 2004·Application pending·0 cites
- 1852US2008101977A1Sintered bodies for earth-boring rotary drill bits and methods of forming the sameEASON JIMMY W·Filed 2007·Application pending·0 cites
- 1945US2011094341A1Methods of forming earth boring rotary drill bits including bit bodies comprising reinforced titanium or titanium based alloy matrix materialsBAKER HUGHES INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →