Inventor · disambiguated record
Robert E. Frey
Also filed as: FREY ROBERT · FREY ROBERT E
7 granted patents·243 citations·filing 1979–2004
87Inventor score
Files withCIN MADE PACKAGING GROUP INC2CIN MADE CORP1DONALDSON CO INC1FREY ROBERT E1RUETI AG MASCHF1
Top patents by PatentIndex Score
7 records- 0196US4218227ADust collectorDONALDSON CO INC·Filed 1979·Granted Aug 19, 1980·163 cites·9 claims
- 0270US4880530ASelf-cleaning screening deviceFREY ROBERT E·Filed 1988·Granted Nov 14, 1989·36 cites·18 claims
- 0364US4432399AFilling-thread monitoring device for jet loomsRUETI AG MASCHF·Filed 1981·Granted Feb 21, 1984·7 cites·13 claims
- 0459USD520871SContainer coverCIN MADE PACKAGING GROUP INC·Filed 2004·Granted May 16, 2006·13 cites·1 claims
- 0558USD521379SContainer coverCIN MADE PACKAGING GROUP INC·Filed 2004·Granted May 23, 2006·12 cites·1 claims
- 0653US7886927B2Container cover for container with edge protrusionSONOCO DEV INC·Filed 2004·Granted Feb 15, 2011·3 cites·22 claims
- 0729US5058801AComposite canCIN MADE CORP·Filed 1990·Granted Oct 22, 1991·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →