Inventor · disambiguated record
William R. Garrett
Also filed as: GARRETT JR WILLIAM R · GARRETT WILLIAM R
32 granted patents·1,372 citations·filing 1975–2006
98Inventor score
Files withSMITH INTERNATIONAL18GARRETT WILLIAM R5EMERY INDUSTRIES INC2HUGHES TOOL CO2ASHLAND OIL INC1
Top patents by PatentIndex Score
32 records- 0196US4171560AMethod of assembling a wear sleeve on a drill pipe assemblySMITH INTERNATIONAL·Filed 1978·Granted Oct 23, 1979·58 cites·11 claims
- 0295US4480703ADrilling headSMITH INTERNATIONAL·Filed 1981·Granted Nov 6, 1984·134 cites·4 claims
- 0395US4304310ADrilling headSMITH INTERNATIONAL·Filed 1979·Granted Dec 8, 1981·103 cites·42 claims
- 0493US4281724ADrilling headSMITH INTERNATIONAL·Filed 1979·Granted Aug 4, 1981·93 cites·50 claims
- 0592US4146060ADrill pipe wear belt assemblySMITH INTERNATIONAL·Filed 1977·Granted Mar 27, 1979·81 cites·12 claims
- 0690US4615401AAutomatic hydraulic thrusterSMITH INTERNATIONAL·Filed 1985·Granted Oct 7, 1986·103 cites·24 claims
- 0790US4281726ADrill string splined resilient tubular telescopic joint for balanced load drilling of deep holesSMITH INTERNATIONAL·Filed 1979·Granted Aug 4, 1981·70 cites·36 claims
- 0888US4662461AFixed-contact stabilizerGARRETT WILLIAM R·Filed 1981·Granted May 5, 1987·75 cites·56 claims
- 0988US4434863ADrill string splined resilient tubular telescopic joint for balanced load drilling of deep holesSMITH INTERNATIONAL·Filed 1980·Granted Mar 6, 1984·82 cites·57 claims
- 1087US4285406ADrilling headSMITH INTERNATIONAL·Filed 1979·Granted Aug 25, 1981·64 cites·5 claims
- 1185US4478244AMud saver valveGARRETT WILLIAM R·Filed 1983·Granted Oct 23, 1984·67 cites·1 claims
- 1284US4040495ADrilling apparatusSMITH INTERNATIONAL·Filed 1975·Granted Aug 9, 1977·50 cites·25 claims
- 1383US7669639B2Molding and die casting apparatus and methodsDELAWARE MACHINERY AND TOOL CO·Filed 2006·Granted Mar 2, 2010·6 cites·18 claims
- 1482US4182425AReamerSMITH INTERNATIONAL·Filed 1977·Granted Jan 8, 1980·49 cites·104 claims
- 1575US4436118ASleeved drill pipeSMITH INTERNATIONAL·Filed 1981·Granted Mar 13, 1984·32 cites·11 claims
- 1672US4189012AEarth boring toolSMITH INTERNATIONAL·Filed 1978·Granted Feb 19, 1980·32 cites·31 claims
- 1768US4561508ARoller-reamerHUGHES TOOL CO·Filed 1984·Granted Dec 31, 1985·32 cites·7 claims
- 1867US4396234AWeldable blade stabilizerGARRETT WILLIAM R·Filed 1981·Granted Aug 2, 1983·31 cites·16 claims
- 1967US4105746AMethod and apparatus for providing negative ions of actinide-metal hexafluoridesUS ENERGY·Filed 1977·Granted Aug 8, 1978·13 cites·11 claims
- 2064US4378852AWedge lock stabilizerGARRETT WILLIAM R·Filed 1981·Granted Apr 5, 1983·25 cites·14 claims
- 2162US4499924AMethod of making a drill pipe wear sleeve assembly and product thereofSMITH INTERNATIONAL·Filed 1982·Granted Feb 19, 1985·16 cites·15 claims
- 2262US4449897ASingle-acting piston pump having two headsGARRETT WILLIAM R·Filed 1981·Granted May 22, 1984·16 cites·14 claims
- 2360US4393155AEnhanced viscosity maintenance and demulsibility in asphalt emulsionsASHLAND OIL INC·Filed 1982·Granted Jul 12, 1983·14 cites·10 claims
- 2459US4416476AIntermediate weight drill stem memberONCOR CORP·Filed 1980·Granted Nov 22, 1983·25 cites·14 claims
- 2554US4542797ARoller reamerHUGHES TOOL CO·Filed 1981·Granted Sep 24, 1985·20 cites·50 claims
- 2653US4458404AMethod of making sleeved drill pipeSMITH INTERNATIONAL·Filed 1982·Granted Jul 10, 1984·19 cites·1 claims
- 2753US4217966AJunk basket, bit and reamer stabilizerSMITH INTERNATIONAL·Filed 1978·Granted Aug 19, 1980·16 cites·11 claims
- 2852US4261426AReamer stabilizerSMITH INTERNATIONAL·Filed 1979·Granted Apr 14, 1981·16 cites·14 claims
- 2951US4078012AOlefin metathesis catalysts and process utilizing sameEMERY INDUSTRIES INC·Filed 1976·Granted Mar 7, 1978·9 cites·8 claims
- 3045US4078013AOlefin metathesis catalysts and process utilizing sameEMERY INDUSTRIES INC·Filed 1976·Granted Mar 7, 1978·7 cites·8 claims
- 3141US5080813ALubricant composition containing dialkyldithiophosphoric acid neutralized with alkoxylated aliphatic aminesFERRO CORP·Filed 1990·Granted Jan 14, 1992·6 cites·19 claims
- 3236US4522234AMultiple conduit drill pipeSMITH INTERNATIONAL·Filed 1981·Granted Jun 11, 1985·8 cites·17 claims
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