Inventor · disambiguated record
William R. Hamilton
Also filed as: HAMILTON III WILLIAM ROBERT · HAMILTON WILLIAM R · HAMILTON WILLIAM ROBERT
13 granted patents·1 pending application·566 citations·filing 1980–2020
94Inventor score
Files withHUGHES TOOL CO6HAMILTON WILLIAM R3BLOHM & VOSS OIL TOOLS LLC1GRAY EOT INC1HAMILTON BROS MFG CO1
Top patents by PatentIndex Score
14 records- 0192US4667752ATop head drive well drilling apparatus with stabbing guideHUGHES TOOL CO·Filed 1986·Granted May 26, 1987·115 cites·10 claims
- 0289US4759239AWrench assembly for a top drive subHUGHES TOOL CO·Filed 1987·Granted Jul 26, 1988·124 cites·1 claims
- 0388US11560024B1System, apparatus and method for adjusting air pressure in a tireHAMILTON III WILLIAM ROBERT·Filed 2020·Granted Jan 24, 2023·2 cites·20 claims
- 0485US7117938B2Drill pipe connecting and disconnecting apparatusGRAY EOT INC·Filed 2003·Granted Oct 10, 2006·104 cites·13 claims
- 0583US6793110B2Motorcycle saddlebag assemblyFiled 2002·Granted Sep 21, 2004·33 cites·19 claims
- 0683US5028325AWater rakeHAMILTON WILLIAM R·Filed 1990·Granted Jul 2, 1991·38 cites·16 claims
- 0777US4647099ALifting headHUGHES TOOL CO·Filed 1986·Granted Mar 3, 1987·57 cites·7 claims
- 0867US4396216ALink engaging pipe elevatorHUGHES TOOL CO·Filed 1982·Granted Aug 2, 1983·33 cites·4 claims
- 0951US4774861ADrill pipe spinnerHUGHES TOOL CO·Filed 1987·Granted Oct 4, 1988·23 cites·6 claims
- 1050US4613002ADownhole drilling tool with improved swivelHUGHES TOOL CO·Filed 1984·Granted Sep 23, 1986·21 cites·3 claims
- 1149US8783137B2Apparatus for spinning drill pipeHAMILTON WILLIAM R·Filed 2006·Granted Jul 22, 2014·3 cites·12 claims
- 1245US4340377ASpeed change deviceHAMILTON BROS MFG CO·Filed 1980·Granted Jul 20, 1982·12 cites·10 claims
- 1340US7699098B2Apparatus for stabbing pipe when using an iron roughneckBLOHM & VOSS OIL TOOLS LLC·Filed 2007·Granted Apr 20, 2010·1 cites·10 claims
- 1436US2008245522A1Apparatus for manipulating power tongsHAMILTON WILLIAM R·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →