Inventor · disambiguated record
John F. Sovis
Also filed as: SOVIS JOHN · SOVIS JOHN F
25 granted patents·778 citations·filing 1983–1998
97Inventor score
Top patents by PatentIndex Score
25 records- 0196USD373862SCombined wet/dry vacuum cleaner with a detachable blowerROYAL APPLIANCE MFG·Filed 1994·Granted Sep 17, 1996·53 cites·1 claims
- 0294USD359604SVacuum cleanerROYAL APPLIANCE MFG·Filed 1993·Granted Jun 20, 1995·55 cites·1 claims
- 0392US5222786AWheel construction for vacuum cleanerROYAL APPLIANCE MFG·Filed 1992·Granted Jun 29, 1993·93 cites·13 claims
- 0491USD384448SWet/dry vacuum cleanerROYAL APPLIANCE MFG·Filed 1995·Granted Sep 30, 1997·41 cites·1 claims
- 0588US4547206AVacuum cleanerROYAL APPLIANCE MFG·Filed 1983·Granted Oct 15, 1985·82 cites·15 claims
- 0687USD414647SBrewing applianceSIGNATURE BRANDS INC·Filed 1998·Granted Oct 5, 1999·35 cites·1 claims
- 0785USD319517SVacuum cleanerSOVIS JOHN F·Filed 1989·Granted Aug 27, 1991·26 cites·1 claims
- 0882US4959885AVacuum cleanerROYAL APPLICANCE MFG CO·Filed 1990·Granted Oct 2, 1990·62 cites·20 claims
- 0981USD405929SVacuum cleanerROYAL APPLIANCE MFG·Filed 1994·Granted Feb 16, 1999·22 cites·1 claims
- 1081US4800614AAdaptor and bag insertROYAL APPLIANCE MFG·Filed 1987·Granted Jan 31, 1989·49 cites·6 claims
- 1180US5247720AValving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleanerROYAL APPLIANCE MFG·Filed 1992·Granted Sep 28, 1993·49 cites·19 claims
- 1278US5964143ABrewing appliance having a tower with a water reservoir and brewing basket and an adjacently positioned pitcher receptacleSIGNATURE BRANDS INC·Filed 1998·Granted Oct 12, 1999·50 cites·13 claims
- 1362USD309204SVacuum cleanerROYAL APPLIANCE MFG·Filed 1987·Granted Jul 10, 1990·9 cites·1 claims
- 1460USD309807SVacuum cleanerROYAL APPLIANCE MFG·Filed 1987·Granted Aug 7, 1990·8 cites·1 claims
- 1556US4633543AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1984·Granted Jan 6, 1987·21 cites·2 claims
- 1651US4791699AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1986·Granted Dec 20, 1988·18 cites·3 claims
- 1750US5606770ACompact air path construction for vacuum cleanerROYAL APPLIANCE MFG·Filed 1995·Granted Mar 4, 1997·17 cites·6 claims
- 1847US5446943ACompact air path construction for vacuum cleanerROYAL APPLIANCE MFG·Filed 1993·Granted Sep 5, 1995·14 cites·20 claims
- 1945US4731898ABrush speed indicatorROYAL APPLIANCE MFG·Filed 1986·Granted Mar 22, 1988·17 cites·4 claims
- 2044US4788740AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1987·Granted Dec 6, 1988·13 cites·2 claims
- 2144US4741070AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1987·Granted May 3, 1988·13 cites·1 claims
- 2242US4891861AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1988·Granted Jan 9, 1990·12 cites·2 claims
- 2339US4918781AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1989·Granted Apr 24, 1990·10 cites·2 claims
- 2436USD322338SVacuum cleanerROYAL APPLIANCE MFG·Filed 1988·Granted Dec 10, 1991·2 cites·1 claims
- 2534US4730362AHand vacuum cleanerROYAL APPLIANCE MFG·Filed 1986·Granted Mar 15, 1988·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →