Inventor · disambiguated record
David L. Walker
Also filed as: WALKER DAVID · WALKER DAVID L · WALKER DAVID LESLIE
6 granted patents·1 pending application·85 citations·filing 1982–2013
83Inventor score
Top patents by PatentIndex Score
7 records- 0181US4736574AHarvesting aidWALKER DAVID L·Filed 1987·Granted Apr 12, 1988·37 cites·5 claims
- 0267US9283130B2Lifting apparatusAUTOCHAIR LTD·Filed 2012·Granted Mar 15, 2016·8 cites·10 claims
- 0344US6012276ACane separator for dried-on-the-vine raisin harvesterFiled 1997·Granted Jan 11, 2000·15 cites·18 claims
- 0439US4553930AMethod and apparatus for the heat treatment of materialsBRITISH GAS CORP·Filed 1983·Granted Nov 19, 1985·8 cites·12 claims
- 0539US2013333577A1Grilling apparatusPITNER ERIC·Filed 2013·Application pending·0 cites
- 0636US6009696AHarvester head for dried-on-the-vine raisinsFiled 1997·Granted Jan 4, 2000·10 cites·20 claims
- 0733US4460533AApparatus and method for the heat treatment of materialsBRITISH GAS CORP·Filed 1982·Granted Jul 17, 1984·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →