Inventor · disambiguated record
Richard O. Bartz
Also filed as: BARTZ RICHARD O · BARTZ RICHARD OTIO · CHILD FRANCIS W
14 granted patents·357 citations·filing 1975–2011
94Inventor score
Top patents by PatentIndex Score
14 records- 0195USD264180SLiquid collection and storage containerBARTZ RICHARD O·Filed 1980·Granted May 4, 1982·52 cites·1 claims
- 0292US4344404AFuel supply systemCHILD FRANCIS W·Filed 1979·Granted Aug 17, 1982·38 cites·9 claims
- 0391US4002207AEarthworking tool with handle having triangularly arranged sidesBARTZ RICHARD O·Filed 1975·Granted Jan 11, 1977·34 cites·14 claims
- 0488USD310170SCombined drain oil collection and storage containerINNOVATIVE TECH INC·Filed 1987·Granted Aug 28, 1990·31 cites·1 claims
- 0586US4969571AContainer for fluidsINNOVATIVE TECHNOLOGY INC·Filed 1989·Granted Nov 13, 1990·47 cites·20 claims
- 0685US4881650AFluid collection containerBARTZ RICHARD O·Filed 1988·Granted Nov 21, 1989·47 cites·22 claims
- 0781USD291651SCoupon clipperSIEG WILLIAM F·Filed 1984·Granted Sep 1, 1987·21 cites·1 claims
- 0877US4344402AFuel supply systemCHILD FRANCIS W·Filed 1979·Granted Aug 17, 1982·23 cites·18 claims
- 0976US3991511AGeometric construction pieceMCALLISTER JACK G·Filed 1975·Granted Nov 16, 1976·27 cites·21 claims
- 1067USD675523SSleeve cap gripBARTZ RICHARD OTIO·Filed 2011·Granted Feb 5, 2013·17 cites·1 claims
- 1153USD246027SSoil working hand toolBARTZ RICHARD O·Filed 1975·Granted Oct 11, 1977·5 cites·1 claims
- 1243US4209472AFuel supply systemCHILD LAB INC·Filed 1976·Granted Jun 24, 1980·7 cites·24 claims
- 1334US3988854AStackable elements with lateral connectorBARTZ RICHARD O·Filed 1975·Granted Nov 2, 1976·4 cites·6 claims
- 1422US4344403AFuel supply systemCHILD FRANCES W·Filed 1979·Granted Aug 17, 1982·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →