Inventor · disambiguated record
John Hutchinson
Also filed as: HUTCHINSON JOHN · HUTCHINSON JOHN W · HUTCHINSON JOHN WILLIAM
17 granted patents·139 citations·filing 1972–2007
93Inventor score
Top patents by PatentIndex Score
17 records- 0181US6100601AMeasurement of toner level employing sensor on paddleLEXMARK INT INC·Filed 1999·Granted Aug 8, 2000·38 cites·26 claims
- 0275US4231849AProcess for the preparation of a perfluorinated cyclic etherICI LTD·Filed 1979·Granted Nov 4, 1980·8 cites·6 claims
- 0371US6263182B1Fuser oil dispenser for an image forming apparatusLEXMARK INT INC·Filed 2000·Granted Jul 17, 2001·15 cites·24 claims
- 0471US5900502AFluorination processBNFL FLUORCHEM LTD·Filed 1994·Granted May 4, 1999·12 cites·20 claims
- 0560US4467830AConduit for apparatus discharging a liquidAMERICAN STERILIZER CO·Filed 1981·Granted Aug 28, 1984·21 cites·3 claims
- 0658US4485203AProduction of vermiculite products and suspension for use thereinICI PLC·Filed 1983·Granted Nov 27, 1984·14 cites·6 claims
- 0747US6020502APreparation of fluorinated dicarbonylsBNFL FLUORCHEM LTD·Filed 1994·Granted Feb 1, 2000·3 cites·10 claims
- 0845US4020903AFire-fighting foam compositionsICI LTD·Filed 1976·Granted May 3, 1977·11 cites·2 claims
- 0945US3944558AFluorocarbon derivatives of pyridineICI LTD·Filed 1972·Granted Mar 16, 1976·2 cites·12 claims
- 1041US6255518B1Preparation of fluorinated compoundsF2 CHEMICALS LTD·Filed 1998·Granted Jul 3, 2001·2 cites·15 claims
- 1140US5847198AProcess for the preparation of estersF2 CHEMICALS LIMITED·Filed 1996·Granted Dec 8, 1998·5 cites·8 claims
- 1237US4093104ARubber diaphragm type door locking mechanismAMERICAN STERILIZER CO·Filed 1976·Granted Jun 6, 1978·5 cites·2 claims
- 1336US10271993B2Nano-otologic protective equipment for impact noise toxicity and/or blast overpressure exposureROGERS RICK·Filed 2007·Granted Apr 30, 2019·0 cites·16 claims
- 1436US6031139APreparation of α-fluoroketonesF2 CHEMICALS LIMITED·Filed 1997·Granted Feb 29, 2000·1 cites·38 claims
- 1535US3984377AFluorocarbon-substituted polymersICI LTD·Filed 1974·Granted Oct 5, 1976·2 cites·20 claims
- 1630US6388133B1Fluorination of ketoamidesF2 CHEMICALS LTD·Filed 1997·Granted May 14, 2002·0 cites·15 claims
- 1730US6300511B1Catalyzed fluorination of carbonyl compoundsF2 CHEMICALS LTD·Filed 1998·Granted Oct 9, 2001·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →