Inventor · disambiguated record
John D. Essex
Also filed as: ESSEX JOHN D
39 granted patents·699 citations·filing 1978–2002
98Inventor score
Technology areasA47L
Files withHOOVER CO39
Top patents by PatentIndex Score
39 records- 0192US6253414B1Carpet extractor with headlightsHOOVER CO·Filed 2000·Granted Jul 3, 2001·69 cites·25 claims
- 0289USD456964SFloor cleaner upper portionHOOVER CO·Filed 2001·Granted May 7, 2002·33 cites·1 claims
- 0389USD379691SHand held vacuum cleanerHOOVER CO·Filed 1995·Granted Jun 3, 1997·35 cites·1 claims
- 0489USD262708SSuction nozzle or the likeHOOVER CO·Filed 1980·Granted Jan 19, 1982·26 cites·1 claims
- 0586USD376878SVacuum cleaner upper portionHOOVER CO·Filed 1995·Granted Dec 24, 1996·31 cites·1 claims
- 0686US5331714AStacked looped hose rack for upright cleanerHOOVER CO·Filed 1992·Granted Jul 26, 1994·60 cites·13 claims
- 0786USD290893SHand held suction cleaner or the likeHOOVER CO·Filed 1985·Granted Jul 14, 1987·24 cites·1 claims
- 0885USD403482SHandle portion of an upright carpet extractorHOOVER CO·Filed 1997·Granted Dec 29, 1998·29 cites·1 claims
- 0984USD258821SSuction cleaner or the likeHOOVER CO·Filed 1978·Granted Apr 7, 1981·16 cites·1 claims
- 1082USD426038SHandle portion of an upright extractorHOOVER CO·Filed 1999·Granted May 30, 2000·24 cites·1 claims
- 1180US6185781B1Hand scrub tool with interchangeable scrub drivesHOOVER CO·Filed 1999·Granted Feb 13, 2001·54 cites·24 claims
- 1278USD431887SCarpet extractor lower portionHOOVER CO·Filed 1999·Granted Oct 10, 2000·20 cites·1 claims
- 1377USD457278SBase for a floor cleanerHOOVER CO·Filed 2001·Granted May 14, 2002·17 cites·1 claims
- 1477USD393112SExtractor base module hoodHOOVER CO·Filed 1997·Granted Mar 31, 1998·20 cites·1 claims
- 1577USD279614SSuction cleaner or the likeHOOVER CO·Filed 1983·Granted Jul 9, 1985·14 cites·1 claims
- 1675US4527302ACanister cleanerHOOVER CO·Filed 1983·Granted Jul 9, 1985·36 cites·7 claims
- 1775USD269470SCleaner main body or the likeHOOVER CO·Filed 1980·Granted Jun 21, 1983·13 cites·1 claims
- 1874USD330615SCombined vacuum cleaner hose and rackHOOVER CO·Filed 1991·Granted Oct 27, 1992·16 cites·1 claims
- 1973USD269558SCleaner main body or the likeHOOVER CO·Filed 1980·Granted Jun 28, 1983·12 cites·1 claims
- 2070US6374452B1Tool storage door for a floor care applianceHOOVER CO·Filed 2000·Granted Apr 23, 2002·19 cites·15 claims
- 2170USD426688SVacuum cleaner upper portionHOOVER CO·Filed 1999·Granted Jun 13, 2000·15 cites·1 claims
- 2263USD329513SSuction cleaner nozzleHOOVER CO·Filed 1990·Granted Sep 15, 1992·11 cites·1 claims
- 2362USD468875SSuction nozzle portion for a floor cleanerHOOVER CO·Filed 2002·Granted Jan 14, 2003·9 cites·1 claims
- 2462USD305169SSuction cleaner hoodHOOVER CO·Filed 1987·Granted Dec 19, 1989·9 cites·1 claims
- 2561US6038732AVacuum cleaner nozzle adapterHOOVER CO·Filed 1998·Granted Mar 21, 2000·24 cites·14 claims
- 2660USD312902SVacuum cleanerHOOVER CO·Filed 1989·Granted Dec 11, 1990·8 cites·1 claims
- 2759USD468876SHood portion for a floor cleanerHOOVER CO·Filed 2002·Granted Jan 14, 2003·8 cites·1 claims
- 2857US6401296B1Vacuum cleaner nozzle adapterHOOVER CO·Filed 2000·Granted Jun 11, 2002·5 cites·14 claims
- 2952USD256245SSuction cleaner or the likeHOOVER CO·Filed 1978·Granted Aug 5, 1980·4 cites·1 claims
- 3051USD393113STurbine powered extractor nozzleHOOVER CO·Filed 1997·Granted Mar 31, 1998·7 cites·1 claims
- 3148USD415596STop front portion of a handle portion of an upright carpet extractorHOOVER CO·Filed 1998·Granted Oct 19, 1999·6 cites·1 claims
- 3246USD312903SVacuum cleanerHOOVER CO·Filed 1989·Granted Dec 11, 1990·4 cites·1 claims
- 3342USD384781SHand held vacuum cleanerHOOVER CO·Filed 1996·Granted Oct 7, 1997·4 cites·1 claims
- 3441USD279615SSuction cleaner or the likeHOOVER CO·Filed 1983·Granted Jul 9, 1985·2 cites·1 claims
- 3538US5307537AConverter for a vacuum cleaner nozzleHOOVER CO·Filed 1992·Granted May 3, 1994·10 cites·16 claims
- 3637USD349984SVacuum cleaner converterHOOVER CO·Filed 1992·Granted Aug 23, 1994·2 cites·1 claims
- 3737USD256246SSuction cleaner or the likeHOOVER CO·Filed 1978·Granted Aug 5, 1980·1 cites·1 claims
- 3835USD370753SVacuum cleaner bag top capHOOVER CO·Filed 1995·Granted Jun 11, 1996·2 cites·1 claims
- 3930USD450896SVacuum cleaner tool doorHOOVER CO·Filed 2000·Granted Nov 20, 2001·0 cites·1 claims
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