Inventor · disambiguated record
David J. Bivens
Also filed as: BIVENS DAVID J
9 granted patents·87 citations·filing 1973–1988
88Inventor score
Top patents by PatentIndex Score
9 records- 0155US4611359ATop brush construction with inflatable center sectionBIVENS WINCHESTER CORP·Filed 1984·Granted Sep 16, 1986·13 cites·6 claims
- 0255US3939517AOverhead brush system with lateral movementBIVENS DAVID J·Filed 1973·Granted Feb 24, 1976·13 cites·8 claims
- 0354US4858257ABody brush and shower stall systemBIVENS DAVID J·Filed 1988·Granted Aug 22, 1989·22 cites·17 claims
- 0449US4118820ACar washing apparatus with long shallow angle side brushBIVENS WINCHESTER CORP·Filed 1976·Granted Oct 10, 1978·9 cites·13 claims
- 0542US4028766ADouble overhead brush assemblyBIVENS WINCHESTER CORP·Filed 1976·Granted Jun 14, 1977·7 cites·11 claims
- 0641US4593425AMultiple brush carwasherBIVENS WINCHESTER CORP·Filed 1985·Granted Jun 10, 1986·9 cites·7 claims
- 0739US4547922ATop brush construction with inflatable center sectionBIVENS WINCHESTER CORP·Filed 1984·Granted Oct 22, 1985·6 cites·9 claims
- 0838US4470167AMultiple brush carwasherBIVENS WINCHESTER CORP·Filed 1982·Granted Sep 11, 1984·6 cites·15 claims
- 0929US4110865AAdjustable width side brush arrangement for large vehicle washing machinesBIVENS WINCHESTER CORP·Filed 1977·Granted Sep 5, 1978·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →