Inventor
DICK AARON J
US19 patents
⚠️ This page may combine multiple inventors who share the name “DICK AARON J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
11 patentsUS7387177B2Jun 17, 2008
Bearing insert sleeve for roller cone bit
BAKER HUGHES INC73 citations97
US7234541B2Jun 26, 2007
DLC coating for earth-boring bit seal ring
BAKER HUGHES INC69 citations97
US7861805B2Jan 4, 2011
Conformal bearing for rock drill bit
BAKER HUGHES INC35 citations90
US7128171B2Oct 31, 2006
Hydrodynamic pump passages for rolling cone drill bit
BAKER HUGHES INC12 citations83
US7267186B2Sep 11, 2007
Magnetic face seal for rock drill bit bearings
BAKER HUGHES INC2 citations62
US8028770B2Oct 4, 2011
Conformal bearing for rock drill bit
BAKER HUGHES INC3 citations60
US7975779B2Jul 12, 2011
Threaded cone retention system for roller cone bits
BAKER HUGHES INC0 citations51
US7465096B2Dec 16, 2008
Earth boring bit with tilted hydrodynamic thrust bearing
BAKER HUGHES INC0 citations51
US9290997B2Mar 22, 2016
Downhole tools including bearings and methods of forming same
BAKER HUGHES INC1 citations48
US7694754B2Apr 13, 2010
Stabilized seal for rock bits
BAKER HUGHES INC0 citations41
US10282495B2May 7, 2019
Methods of evaluating performance of cutting elements for earth-boring tools
BAKER HUGHES INC0 citations39