Inventor · disambiguated record
Robert A. Yonkers
Also filed as: MATTANO LEONARD A · YONKERS ROBERT A
12 granted patents·710 citations·filing 1972–1992
93Inventor score
Top patents by PatentIndex Score
12 records- 0196US5230722AVacuum filterAMWAY CORP·Filed 1988·Granted Jul 27, 1993·346 cites·13 claims
- 0293US3978539AFloor sweeper with auxiliary rotary brushesBISSELL INC·Filed 1975·Granted Sep 7, 1976·85 cites·14 claims
- 0386US4333203AConversion attachment for a wet-dry vacuum cleanerBISSELL INC·Filed 1980·Granted Jun 8, 1982·62 cites·18 claims
- 0482US4077120ADry shaver with floating peripherally supported shear plateBISSELL INC·Filed 1972·Granted Mar 7, 1978·37 cites·19 claims
- 0571US5287590AWet vacuum/extractor with vacuum priming systemYONKERS ROBERT A·Filed 1992·Granted Feb 22, 1994·39 cites·47 claims
- 0663US4042997AVacuum cleaner with improved brushBISSELL INC·Filed 1976·Granted Aug 23, 1977·23 cites·5 claims
- 0762US5287587ASelf-contained, compact vacuum/extractorYONKERS ROBERT A·Filed 1991·Granted Feb 22, 1994·31 cites·3 claims
- 0856US5189755AWet vacuum/extractor and cleaning solution tank thereforYONKERS ROBERT A·Filed 1992·Granted Mar 2, 1993·25 cites·22 claims
- 0951US4823430AVacuum cleaner with brush lift-offAMWAY CORP·Filed 1987·Granted Apr 25, 1989·18 cites·17 claims
- 1049US5289611AExtractor with manual priming pumpBISSELL INC·Filed 1991·Granted Mar 1, 1994·20 cites·16 claims
- 1148US5086537ACompact extractorBISSELL INC·Filed 1990·Granted Feb 11, 1992·19 cites·32 claims
- 1233US4185932AFabric cleanerBISSELL INC·Filed 1977·Granted Jan 29, 1980·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →