Inventor · disambiguated record
Floyd C. Felderhoff
Also filed as: FELDERHOFF FLOYD · FELDERHOFF FLOYD C
11 granted patents·4 pending applications·46 citations·filing 2005–2018
87Inventor score
Technology areasE21B
Files withBAKER HUGHES INC11BAKER HUGHES A GE CO LLC1FELDERHOFF FLOYD C1GAVIA DAVID1RICKS GREGORY L1
Top patents by PatentIndex Score
15 records- 0186US9476259B2System and method for leg retention on hybrid bitsBAKER HUGHES INC·Filed 2015·Granted Oct 25, 2016·4 cites·13 claims
- 0282US7647991B2Cutting structure for earth-boring bit to reduce trackingBAKER HUGHES INC·Filed 2007·Granted Jan 19, 2010·19 cites·20 claims
- 0368US10132122B2Earth-boring rotary tools having fixed blades and rolling cutter legs, and methods of forming sameBAKER HUGHES INC·Filed 2016·Granted Nov 20, 2018·1 cites·20 claims
- 0468US9359825B2Cutting element placement on a fixed cutter drill bit to reduce diamond table fractureGAVIA DAVID·Filed 2009·Granted Jun 7, 2016·11 cites·25 claims
- 0556US8079427B2Methods of forming earth-boring tools having features for affecting cuttings flowFELDERHOFF FLOYD C·Filed 2011·Granted Dec 20, 2011·2 cites·5 claims
- 0654US7918292B2Earth-boring tools having features for affecting cuttings flowBAKER HUGHES INC·Filed 2008·Granted Apr 5, 2011·4 cites·22 claims
- 0753US7779936B2Staggered compact row on same landBAKER HUGHES INC·Filed 2008·Granted Aug 24, 2010·4 cites·20 claims
- 0847US7600590B2Low projection inserts for rock bitsBAKER HUGHES INC·Filed 2005·Granted Oct 13, 2009·1 cites·17 claims
- 0947US2012205160A1System and method for leg retention on hybrid bitsRICKS GREGORY L·Filed 2012·Application pending·0 cites
- 1046USRE42445ECutting structure for earth-boring bit to reduce trackingBAKER HUGHES INC·Filed 2010·Granted Jun 14, 2011·0 cites·20 claims
- 1144US10801266B2Earth-boring tools having fixed blades and rotatable cutting structures and related methodsBAKER HUGHES A GE CO LLC·Filed 2018·Granted Oct 13, 2020·0 cites·18 claims
- 1240US2010038146A1Bit Cone With Hardfaced NoseBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 1339US7673709B2Earth-boring bit with shear cutting elementsBAKER HUGHES INC·Filed 2006·Granted Mar 9, 2010·0 cites·14 claims
- 1439US2008190670A1Rotary drag bit with increased back rake angle gauge cutterBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 1535US2011168452A1Tungsten Carbide Bit with Hardfaced Nose AreaBAKER HUGHES INC·Filed 2011·Application pending·0 cites
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