Inventor · disambiguated record
John R. Williams
Also filed as: WILLIAMS III JOHN R · WILLIAMS JOHN · WILLIAMS JOHN M · WILLIAMS JOHN R
87 granted patents·19 pending applications·2,539 citations·filing 1972–2025
99Inventor score
Files withWILLIAMS JOHN R40DRAPER LAB CHARLES S19SNAP ON TOOLS CORP4AUDIBLE MAGIC CORP3HAMPTON IP HOLDINGS CO LLC2
Top patents by PatentIndex Score
106 records- 0199US7762320B2Heat exchanger system and method of use thereof and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Jul 27, 2010·42 cites·13 claims
- 0296US6688158B2Flexural plate wave sensor and arrayDRAPER LAB CHARLES S·Filed 2002·Granted Feb 10, 2004·52 cites·8 claims
- 0396US5647444ARotating blowout preventorFiled 1996·Granted Jul 15, 1997·257 cites·9 claims
- 0495US7380591B2Mechanical connection systemWILLIAMS JOHN R·Filed 2007·Granted Jun 3, 2008·32 cites·18 claims
- 0595US4008136AProcess for the treatment of waste water by heterogeneous photosensitized oxidationUNIV TEMPLE·Filed 1974·Granted Feb 15, 1977·41 cites·9 claims
- 0695US3947398ASurfacing composition containing aqueous resin emulsion and calcium sulfate hemihydrate plasterWILLIAMS JOHN·Filed 1972·Granted Mar 30, 1976·88 cites·14 claims
- 0793US7559359B2Spring preloaded bearing assembly and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Jul 14, 2009·42 cites·18 claims
- 0893US7198098B2Mechanical connection systemWILLIAMS JOHN R·Filed 2004·Granted Apr 3, 2007·46 cites·4 claims
- 0993US3977517AContact lens carrying caseBAUSCH & LOMB·Filed 1975·Granted Aug 31, 1976·105 cites·14 claims
- 1092US7891426B2Heat exchanger system and method of use thereof and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2010·Granted Feb 22, 2011·15 cites·18 claims
- 1192US7766100B2Tapered surface bearing assembly and well drilling equiment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Aug 3, 2010·36 cites·9 claims
- 1292US7380610B2Stripper rubber insert assemblyWILLIAMS JOHN R·Filed 2007·Granted Jun 3, 2008·35 cites·12 claims
- 1392USD444629SSet of bristles for a brushMOLL IND INC·Filed 2000·Granted Jul 10, 2001·79 cites·1 claims
- 1491US7726416B2Bearing assembly retaining apparatus and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Jun 1, 2010·33 cites·20 claims
- 1591US7416021B2Armored stripper rubberWILLIAMS JOHN R·Filed 2007·Granted Aug 26, 2008·36 cites·19 claims
- 1691US4887464AMeasurement system and method for quantitatively determining the concentrations of a plurality of gases in drilling mudANADRILL INC·Filed 1988·Granted Dec 19, 1989·133 cites·23 claims
- 1790US7278494B2Stripper rubber insert assemblyWILLIAMS JOHN R·Filed 2006·Granted Oct 9, 2007·29 cites·7 claims
- 1890US6851297B2Flexural plate wave sensor and arrayDRAPER LAB CHARLES S·Filed 2002·Granted Feb 8, 2005·30 cites·11 claims
- 1990US6837097B2Flexural plate wave sensor and arrayDRAPER LAB CHARLES S·Filed 2003·Granted Jan 4, 2005·27 cites·13 claims
- 2090US5662181ARotating blowout preventerFiled 1996·Granted Sep 2, 1997·258 cites·12 claims
- 2189US7798250B2Bearing assembly inner barrel and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Sep 21, 2010·30 cites·11 claims
- 2288US7717170B2Stripper rubber pot mounting structure and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted May 18, 2010·34 cites·6 claims
- 2388US7717169B2Bearing assembly system with integral lubricant distribution and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted May 18, 2010·28 cites·16 claims
- 2488US7669649B2Stripper rubber with integral retracting retention member connection apparatusWILLIAMS JOHN R·Filed 2007·Granted Mar 2, 2010·33 cites·19 claims
- 2588US7416226B2Spring-biased pin connection systemWILLIAMS JOHN R·Filed 2007·Granted Aug 26, 2008·27 cites·20 claims
- 2688US7334633B2Stripper rubber adapterWILLIAMS JOHN R·Filed 2006·Granted Feb 26, 2008·39 cites·20 claims
- 2787US7708089B2Breech lock stripper rubber pot mounting structure and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted May 4, 2010·32 cites·14 claims
- 2887US7635034B2Spring load seal assembly and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Dec 22, 2009·43 cites·8 claims
- 2986US7789132B2Stripper rubber retracting connection systemWILLIAMS JOHN R·Filed 2007·Granted Sep 7, 2010·28 cites·12 claims
- 3086US7789172B2Tapered bearing assembly cover plate and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2008·Granted Sep 7, 2010·27 cites·19 claims
- 3186US4104204APhotosensitization of oxygen to the singlet excited state using ion exchange resin to which is attached a dye and photooxidative waste water treatmentUNIV TEMPLE·Filed 1976·Granted Aug 1, 1978·30 cites·4 claims
- 3285US10528073B2Rotatable control device with axial translationSNAP ON TOOLS CORP·Filed 2015·Granted Jan 7, 2020·3 cites·11 claims
- 3385US5901964ASeal for a longitudinally movable drillstring componentWILLIAMS JOHN R·Filed 1997·Granted May 11, 1999·107 cites·26 claims
- 3485US4949796ADrilling head seal assemblyWILLIAMS JOHN R·Filed 1989·Granted Aug 21, 1990·70 cites·5 claims
- 3584US7874353B2Bearing assembly retaining apparatus and well drilling equipment comprising sameWILLIAMS JOHN R·Filed 2010·Granted Jan 25, 2011·7 cites·20 claims
- 3684US7266990B2Flexural plate wave sensor and arrayDRAPER LAB CHARLES S·Filed 2006·Granted Sep 11, 2007·5 cites·10 claims
- 3784US7000453B2Flexural plate wave sensor and arrayDRAPER LAB CHARLES S·Filed 2004·Granted Feb 21, 2006·15 cites·2 claims
- 3882US6807842B2Molecular recognition sensor systemDRAPER LAB CHARLES S·Filed 2001·Granted Oct 26, 2004·22 cites·17 claims
- 3978US8431555B2Topical steroidal formulationsSCHWARTZ ARTHUR G·Filed 2009·Granted Apr 30, 2013·2 cites·39 claims
- 4078US6972553B2Sensor readout circuitDRAPER LAB CHARLES S·Filed 2002·Granted Dec 6, 2005·16 cites·31 claims
- 4178US5516967ADirect conversion of methane to hythaneCHEMISAR LAB INC·Filed 1995·Granted May 14, 1996·67 cites·20 claims
- 4277US7407570B2Disposable, self-administered electrolyte testDRAPER LAB CHARLES S·Filed 2003·Granted Aug 5, 2008·17 cites·16 claims
- 4377US7237618B2Stripper rubber insert assemblyWILLIAMS JOHN R·Filed 2004·Granted Jul 3, 2007·38 cites·20 claims
- 4477US7174956B2Stripper rubber adapterWILLIAMS JOHN R·Filed 2004·Granted Feb 13, 2007·48 cites·6 claims
- 4577US5315874AMonolithic quartz resonator accelerometerDRAPER LAB CHARLES S·Filed 1989·Granted May 31, 1994·28 cites·21 claims
- 4676US7240727B2Armored stripper rubberWILLIAMS JOHN R·Filed 2004·Granted Jul 10, 2007·38 cites·8 claims
- 4776US7171844B2Apparatus and method for measuring the mass of a substanceDRAPER LAB CHARLES S·Filed 2006·Granted Feb 6, 2007·4 cites·15 claims
- 4876US7101472B2Microfluidic ion-selective electrode sensor systemDRAPER LAB CHARLES S·Filed 2003·Granted Sep 5, 2006·15 cites·25 claims
- 4975US4835304AHigh density ester damping fluidsDRAPER LAB CHARLES S·Filed 1987·Granted May 30, 1989·11 cites·11 claims
- 5074US7717168B2Reinforced stripper rubber body and method of making sameWILLIAMS JOHN R·Filed 2008·Granted May 18, 2010·12 cites·6 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →