Inventor · disambiguated record
John Hayward
Also filed as: HAYWARD JOHN · HAYWARD JOHN S
15 granted patents·4 pending applications·739 citations·filing 1976–2008
95Inventor score
Top patents by PatentIndex Score
19 records- 0191US6190121B1Centrifugal pump with solids cutting actionHAYWARD GORDON LTD·Filed 1999·Granted Feb 20, 2001·122 cites·19 claims
- 0289US4720324AProcess for manufacturing printed circuit boardsHAYWARD JOHN S·Filed 1985·Granted Jan 19, 1988·68 cites·31 claims
- 0388US6224331B1Centrifugal pump with solids cutting actionHAYWARD GORDON LTD·Filed 1999·Granted May 1, 2001·84 cites·20 claims
- 0486US6073637ACleaning method and apparatusSPECIALITY CHEMICAL HOLDINGS L·Filed 1999·Granted Jun 13, 2000·87 cites·5 claims
- 0582US4214264AHybrid color image sensing arrayEASTMAN KODAK CO·Filed 1979·Granted Jul 22, 1980·34 cites·14 claims
- 0672US5816713ABearing cage with T-shaped pitoling padsTORRINGTON CO·Filed 1996·Granted Oct 6, 1998·31 cites·13 claims
- 0767US7293539B2Rocker arm assemblyTIMKEN US CORP·Filed 2005·Granted Nov 13, 2007·4 cites·22 claims
- 0866US5148801AElectronic heater-humidifier for hypothermia treatmentUNIV VICTORIA·Filed 1990·Granted Sep 22, 1992·131 cites·14 claims
- 0963US8435329B2Fuel cleaning for gas fired enginesHAYWARD JOHN·Filed 2008·Granted May 7, 2013·4 cites·11 claims
- 1062US7250756B1Flexible sensor input assemblyTIMKEN US CORP·Filed 2006·Granted Jul 31, 2007·4 cites·20 claims
- 1159US4863689AApparatus for the detection of chemiluminescenceUNIV VICTORIA·Filed 1987·Granted Sep 5, 1989·28 cites·25 claims
- 1257US4829997APortable heat exchanger for inhalation rewarmingUNIV VICTORIA·Filed 1988·Granted May 16, 1989·79 cites·8 claims
- 1350US4319566AMethod and apparatus for inhalation rewarmingHAYWARD JOHN·Filed 1980·Granted Mar 16, 1982·56 cites·28 claims
- 1439US2006104553A1Radially adjustable linear bearing assemblyTIMKEN US CORP·Filed 2005·Application pending·0 cites
- 1538US2006183586A1Automatic chain tensionerTIMKEN US CORP·Filed 2005·Application pending·0 cites
- 1638US2006291765A1Roller bearing with gear assembly to synchronize racesHAYWARD JOHN S·Filed 2005·Application pending·0 cites
- 1736US4206479ABuffered time base correction circuitEASTMAN KODAK CO·Filed 1979·Granted Jun 3, 1980·3 cites·4 claims
- 1831US2003031964A1Internal combustion engine cleaning compositionsFiled 2002·Application pending·0 cites
- 1923US4015300AFlotation jacketHAYWARD JOHN S·Filed 1976·Granted Apr 5, 1977·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →