Inventor · disambiguated record
Richard A. Wareham
Also filed as: WAREHAM RICHARD A
57 granted patents·1,216 citations·filing 1976–2003
99Inventor score
Top patents by PatentIndex Score
57 records- 0196USD361179SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1993·Granted Aug 8, 1995·61 cites·1 claims
- 0295USD357773SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1993·Granted Apr 25, 1995·52 cites·1 claims
- 0394USD372567SCombined wet and dry vacuum cleanerHOOVER CO·Filed 1995·Granted Aug 6, 1996·52 cites·1 claims
- 0492USD292335SVacuum cleanerHOOVER CO·Filed 1985·Granted Oct 13, 1987·44 cites·1 claims
- 0592USD262539SSuction cleaner nozzle or the likeHOOVER CO·Filed 1979·Granted Jan 5, 1982·27 cites·1 claims
- 0691USD412380SVacuum cleaner lower portionHOOVER CO·Filed 1997·Granted Jul 27, 1999·39 cites·1 claims
- 0790USD412227SVacuum cleaner lower portionHOOVER CO·Filed 1998·Granted Jul 20, 1999·37 cites·1 claims
- 0888USD411669SVacuum cleaner nozzleHOOVER CO·Filed 1998·Granted Jun 29, 1999·33 cites·1 claims
- 0988USD275428SVacuum cleaner or the likeHOOVER CO·Filed 1982·Granted Sep 4, 1984·23 cites·1 claims
- 1086US5455983AWet/dry utility vacuum cleanerHOOVER CO·Filed 1993·Granted Oct 10, 1995·57 cites·22 claims
- 1186US5247719AVacuum cleaner tool storageHOOVER CO·Filed 1992·Granted Sep 28, 1993·64 cites·10 claims
- 1286USD249349SSuction cleaner nozzle or the likeWAREHAM RICHARD A·Filed 1977·Granted Sep 12, 1978·20 cites·1 claims
- 1384USD293727SVacuum cleanerHOOVER CO·Filed 1985·Granted Jan 12, 1988·26 cites·1 claims
- 1484USD258821SSuction cleaner or the likeHOOVER CO·Filed 1978·Granted Apr 7, 1981·16 cites·1 claims
- 1583US5608945AWet/dry utility vacuum cleanerHOOVER CO·Filed 1995·Granted Mar 11, 1997·56 cites·23 claims
- 1682USD473981SUpper portion for an upright extractorHOOVER CO·Filed 2002·Granted Apr 29, 2003·27 cites·1 claims
- 1782USD361181SVacuum cleaner upper portionHOOVER CO·Filed 1994·Granted Aug 8, 1995·22 cites·1 claims
- 1881USD412379SVacuum cleaner upper portionHOOVER CO·Filed 1998·Granted Jul 27, 1999·24 cites·1 claims
- 1980USD431334SVacuum cleaner lower portionHOOVER CO·Filed 1998·Granted Sep 26, 2000·23 cites·1 claims
- 2079USD407872SMedial front portion of a suction nozzleHOOVER CO·Filed 1997·Granted Apr 6, 1999·18 cites·1 claims
- 2179USD333892SVacuum cleaner nozzleHOOVER CO·Filed 1991·Granted Mar 9, 1993·20 cites·1 claims
- 2278USD382682SVacuum cleanerHOOVER CO·Filed 1996·Granted Aug 19, 1997·21 cites·1 claims
- 2378USD357096SVacuum cleaner upper portionHOOVER CO·Filed 1993·Granted Apr 4, 1995·19 cites·1 claims
- 2476USD391702SVacuum cleaner upper portionHOOVER CO·Filed 1997·Granted Mar 3, 1998·19 cites·1 claims
- 2575USD330616SCombined vacuum cleaner hose and rackHOOVER CO·Filed 1991·Granted Oct 27, 1992·17 cites·1 claims
- 2674US5970576AVacuum cleaner height adjustmentHOOVER CO·Filed 1997·Granted Oct 26, 1999·47 cites·19 claims
- 2771US5943732ADoor valve for utility vacuum cleanersHOOVER CO·Filed 1997·Granted Aug 31, 1999·38 cites·14 claims
- 2870US6237189B1Vacuum cleaner suction nozzle configurationHOOVER CO·Filed 1999·Granted May 29, 2001·31 cites·13 claims
- 2970USD426688SVacuum cleaner upper portionHOOVER CO·Filed 1999·Granted Jun 13, 2000·15 cites·1 claims
- 3070USD354378SUtility blowerHOOVER CO·Filed 1993·Granted Jan 10, 1995·13 cites·1 claims
- 3169US7203991B2Portable cleaning machineHOOVER CO·Filed 2003·Granted Apr 17, 2007·17 cites·15 claims
- 3269USD434886SVacuum cleaner tool caddyHOOVER CO·Filed 1999·Granted Dec 5, 2000·15 cites·1 claims
- 3369US6006402AVacuum cleaner suction nozzle configurationHOOVER CO·Filed 1997·Granted Dec 28, 1999·30 cites·20 claims
- 3469USD277706SVacuum cleaner or the likeHOOVER CO·Filed 1982·Granted Feb 19, 1985·10 cites·1 claims
- 3567US6260233B1Removable hose and tool caddy for a vacuum cleanerHOOVER CO·Filed 1999·Granted Jul 17, 2001·33 cites·39 claims
- 3665USD497694SMechanical sweeperHOOVER CO·Filed 2003·Granted Oct 26, 2004·15 cites·1 claims
- 3760USD469938SBase for an upright extractorHOOVER CO·Filed 2002·Granted Feb 4, 2003·11 cites·1 claims
- 3860USD278560SCombined suction cleaner upper housing and bag or the likeHOOVER CO·Filed 1982·Granted Apr 23, 1985·7 cites·1 claims
- 3959US5644815ASliding door valve for utility vacuum cleanerHOOVER CO·Filed 1994·Granted Jul 8, 1997·25 cites·18 claims
- 4058USD455851SHeadlight for a carpet extractorHOOVER CO·Filed 2001·Granted Apr 16, 2002·10 cites·1 claims
- 4156USD463635SExtractor base module hoodHOOVER CO·Filed 2001·Granted Sep 24, 2002·9 cites·1 claims
- 4256USD386845SVacuum cleaner conversion arrangementHOOVER CO·Filed 1996·Granted Nov 25, 1997·9 cites·1 claims
- 4354USD388915SVacuum cleaner upper portionHOOVER CO·Filed 1996·Granted Jan 6, 1998·8 cites·1 claims
- 4449USD249524SSuction cleaner upper housing and bag or the likeWAREHAM RICHARD A·Filed 1976·Granted Sep 19, 1978·4 cites·1 claims
- 4547USD475492SSuction nozzle for an upright extractorHOOVER CO·Filed 2002·Granted Jun 3, 2003·6 cites·1 claims
- 4647USD384452SPortion of a vacuum cleanerHOOVER CO·Filed 1994·Granted Sep 30, 1997·5 cites·1 claims
- 4746USD469228STool caddy for a cleanerHOOVER CO·Filed 2002·Granted Jan 21, 2003·6 cites·1 claims
- 4846USD425272SVacuum cleaner nozzleHOOVER CO·Filed 1999·Granted May 16, 2000·5 cites·1 claims
- 4945USD301176SHousing for a vacuum cleanerHOOVER CO·Filed 1987·Granted May 16, 1989·4 cites·1 claims
- 5045US4707169ACord dump and bag tensioning capHOOVER CO·Filed 1986·Granted Nov 17, 1987·10 cites·8 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Richard A. Wareham files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →