Inventor · disambiguated record
Robert A. Frey
Also filed as: FREY ROBERT A
11 granted patents·608 citations·filing 1974–1999
93Inventor score
Top patents by PatentIndex Score
11 records- 0194US5641343ARoom air cleanerHMI IND INC·Filed 1996·Granted Jun 24, 1997·136 cites·40 claims
- 0293US5593479AFilter systemHMI IND INC·Filed 1995·Granted Jan 14, 1997·121 cites·64 claims
- 0389US5515573AVacuum cleaner canister base connectorHMI IND INC·Filed 1994·Granted May 14, 1996·77 cites·11 claims
- 0485US6168125B1Adjustable railing bracketNOVELTY MFG CO·Filed 1998·Granted Jan 2, 2001·70 cites·1 claims
- 0585US5603741AVacuum cleaner and filter bag with air managementHMI IND INC·Filed 1995·Granted Feb 18, 1997·62 cites·10 claims
- 0682USD432746SCanister vacuum cleanerHMI IND INC·Filed 1999·Granted Oct 24, 2000·26 cites·1 claims
- 0774US5651811AFilter systemHMI IND INC·Filed 1996·Granted Jul 29, 1997·40 cites·33 claims
- 0867US5522908AFilter bag for a vacuum cleanerHMI IND INC·Filed 1994·Granted Jun 4, 1996·32 cites·19 claims
- 0955US3942286AHinged window with quick release barADAMS & WESTLAKE CO·Filed 1974·Granted Mar 9, 1976·18 cites·6 claims
- 1042US4889175ATorque windowEXCEL IND·Filed 1988·Granted Dec 26, 1989·15 cites·7 claims
- 1140US5658362AVacuum cleaner and filter bag with air managementHMI IND INC·Filed 1996·Granted Aug 19, 1997·11 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →