Inventor · disambiguated record
Robert H. Slaughter, Jr.
Also filed as: SLAUGHTER JR ROBERT H · SLAUGHTER JR ROBERT HARLAN · SLAUGHTER ROBERT · SLAUGHTER ROBERT H
28 granted patents·6 pending applications·1,208 citations·filing 1983–2016
98Inventor score
Top patents by PatentIndex Score
34 records- 0196US7152702B1Modular system for a back reamer and methodSMITH INTERNATIONAL·Filed 2005·Granted Dec 26, 2006·120 cites·32 claims
- 0290US6254275B1Sealed bearing drill bit with dual-seal configuration and fluid-cleaning capabilitySMITH INTERNATIONAL·Filed 1997·Granted Jul 3, 2001·49 cites·18 claims
- 0387US7137460B2Back reaming toolSMITH INTERNATIONAL·Filed 2004·Granted Nov 21, 2006·74 cites·19 claims
- 0487US6729418B2Back reaming toolSMITH INTERNATIONAL·Filed 2002·Granted May 4, 2004·76 cites·27 claims
- 0587US4582149ADrill bit having replaceable nozzles directing drilling fluid at a predetermined angleREED ROCK BIT CO·Filed 1983·Granted Apr 15, 1986·74 cites·6 claims
- 0686US6196339B1Dual-seal drill bit pressure communication systemSMITH INTERNATIONAL·Filed 1998·Granted Mar 6, 2001·67 cites·42 claims
- 0785US4781697ARemovable protective shield for needle sheathSLAUGHTER ROBERT·Filed 1987·Granted Nov 1, 1988·219 cites·14 claims
- 0884US6695079B2Dual-seal drill bit pressure communication systemSMITH INTERNATIONAL·Filed 2002·Granted Feb 24, 2004·15 cites·15 claims
- 0982US7210377B2Cone erosion protection for roller cone drill bitsSMITH INTERNATIONAL·Filed 2004·Granted May 1, 2007·18 cites·24 claims
- 1081US6206110B1Protected lubricant reservoir with pressure control for sealed bearing earth boring drill bitSMITH INTERNATIONAL·Filed 2000·Granted Mar 27, 2001·65 cites·6 claims
- 1181US5152194AHardfaced mill tooth rotary cone rock bitSMITH INTERNATIONAL·Filed 1991·Granted Oct 6, 1992·76 cites·15 claims
- 1276US8177000B2Modular system for a back reamer and methodBHOME AMOL·Filed 2009·Granted May 15, 2012·21 cites·25 claims
- 1375US8302709B2Downhole tool leg retention methods and apparatusBHOME AMOL·Filed 2009·Granted Nov 6, 2012·16 cites·29 claims
- 1475US6033117ASealed bearing drill bit with dual-seal configurationSMITH INTERNATIONAL·Filed 1997·Granted Mar 7, 2000·66 cites·130 claims
- 1573US6679342B2Dual-seal drill bit pressure communication systemSMITH INTERNATIONAL·Filed 2002·Granted Jan 20, 2004·21 cites·13 claims
- 1667US6408957B1Sealed bearing roller cone bit having anti-plugging deviceSMITH INTERNATIONAL·Filed 2000·Granted Jun 25, 2002·33 cites·8 claims
- 1764US6431293B1Dual-seal drill bit pressure communication systemSMITH INTERNATIONAL·Filed 2000·Granted Aug 13, 2002·20 cites·26 claims
- 1864US6196338B1Hardfacing rock bit cones for erosion protectionSMITH INTERNATIONAL·Filed 1999·Granted Mar 6, 2001·43 cites·28 claims
- 1962US6296067B1Protected lubricant reservoir for sealed bearing earth boring drill bitSMITH INTERNATIONAL·Filed 2000·Granted Oct 2, 2001·26 cites·27 claims
- 2056US6264367B1Dual-seal drill bit with fluid cleaning capabilitySMITH INTERNATIONAL·Filed 1999·Granted Jul 24, 2001·33 cites·41 claims
- 2155US6619412B2Protected lubricant reservoir for sealed earth boring drill bitSMITH INTERNATIONAL·Filed 2001·Granted Sep 16, 2003·18 cites·16 claims
- 2254US10428586B2Reamer assemblyWAGNER DAVID B·Filed 2016·Granted Oct 1, 2019·1 cites·20 claims
- 2354US6698098B2Cone erosion protection for roller cone drill bitsSMITH INTERNATIONAL·Filed 2001·Granted Mar 2, 2004·13 cites·11 claims
- 2452US6598689B1Roller cone for drill bit having improved resistance to fatigue crackingSMITH INTERNATIONAL·Filed 2000·Granted Jul 29, 2003·17 cites·20 claims
- 2548US10364605B2Rotary percussive deviceSMITH INTERNATIONAL·Filed 2015·Granted Jul 30, 2019·0 cites·17 claims
- 2647US7237627B2Bearing and lubrication system for earth boring bitSMITH INTERNATIONAL·Filed 2004·Granted Jul 3, 2007·10 cites·20 claims
- 2746US2014182947A1Cutting insert for percussion drill bitSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 2842US9416593B2Piston strike face and bit interface for percussion hammer drillSMITH INTERNATIONAL·Filed 2013·Granted Aug 16, 2016·0 cites·18 claims
- 2942US6244364B1Earth-boring bit having cobalt/tungsten carbide insertsSMITH INTERNATIONAL·Filed 1999·Granted Jun 12, 2001·17 cites·11 claims
- 3036US2014182939A1Percussion drill bit with conical cutting elementsSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 3136US2014182937A1Roller cone drill bitSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 3234US2001015290A1Hardfacing rock bit cones for erosion protectionFiled 2001·Application pending·0 cites
- 3332US2012306196A1Anti-back off device for down hole tools and drive systemsBHATIA LOKESH·Filed 2012·Application pending·0 cites
- 3430US2016362938A1Instrumented percussion hammer bitSMITH INTERNATIONAL·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →