Inventor
PESSIER RUDOLF CARL
US37 patents
⚠️ This page may combine multiple inventors who share the name “PESSIER RUDOLF CARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
18 patentsUS9376867B2Jun 28, 2016
Methods of drilling a subterranean bore hole
BAKER HUGHES INC22 citations93
US7819208B2Oct 26, 2010
Dynamically stable hybrid drill bit
BAKER HUGHES INC48 citations93
US9428966B2Aug 30, 2016
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
BAKER HUGHES INC18 citations92
US8047307B2Nov 1, 2011
Hybrid drill bit with secondary backup cutters positioned with high side rake angles
BAKER HUGHES INC21 citations92
US7845435B2Dec 7, 2010
Hybrid drill bit and method of drilling
BAKER HUGHES INC46 citations90
US9821437B2Nov 21, 2017
Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
BAKER HUGHES INC5 citations84
US9200483B2Dec 1, 2015
Earth-boring tools and methods of forming such earth-boring tools
BAKER HUGHES INC8 citations84
US8028769B2Oct 4, 2011
Reamer with stabilizers for use in a wellbore
BAKER HUGHES INC17 citations79
US10066442B2Sep 4, 2018
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
BAKER HUGHES INC2 citations73
US9644430B2May 9, 2017
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
BAKER HUGHES INC3 citations73
US9617792B2Apr 11, 2017
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
BAKER HUGHES INC3 citations73
US10370911B2Aug 6, 2019
Methods and systems for drilling boreholes in earth formations
BAKER HUGHES INC4 citations70
US10337255B2Jul 2, 2019
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
BAKER HUGHES INC4 citations70
US10316589B2Jun 11, 2019
Hybrid drill bit and design method
BAKER HUGHES INC1 citations62
US7918292B2Apr 5, 2011
Earth-boring tools having features for affecting cuttings flow
BAKER HUGHES INC4 citations59
US9732562B2Aug 15, 2017
Earth-boring tools having shaped cutting elements
BAKER HUGHES INC0 citations52
US10132122B2Nov 20, 2018
Earth-boring rotary tools having fixed blades and rolling cutter legs, and methods of forming same
BAKER HUGHES INC1 citations51
US7673709B2Mar 9, 2010
Earth-boring bit with shear cutting elements
BAKER HUGHES INC0 citations51
BAKER HUGHES A GE CO LLC
4 patentsUS10385623B2Aug 20, 2019
Cutting elements for earth-boring tools and earth-boring tools including such cutting elements
BAKER HUGHES A GE CO LLC17 citations94
US10428590B2Oct 1, 2019
Cutting elements for earth-boring tools and earth-boring tools including such cutting elements
BAKER HUGHES A GE CO LLC2 citations73
US10450807B2Oct 22, 2019
Earth-boring tools having shaped cutting elements
BAKER HUGHES A GE CO LLC0 citations52
US10689911B2Jun 23, 2020
Roller cone earth-boring rotary drill bits including disk heels and related systems and methods
BAKER HUGHES A GE CO LLC0 citations45
LYONS NICHOLAS J
2 patentsDIGIOVANNI ANTHONY A
2 patentsUS9243452B2Jan 26, 2016
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
DIGIOVANNI ANTHONY A16 citations90
US9482057B2Nov 1, 2016
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
DIGIOVANNI ANTHONY A9 citations84