Inventor · disambiguated record
Richard A. Duncan
Also filed as: DUNCAN RICHARD A
5 granted patents·61 citations·filing 1974–1983
80Inventor score
Top patents by PatentIndex Score
5 records- 0157US4165596AApparatus and method for simultaneously cutting two rows of cane and piling four rows of cut cane on two rowsDUNCAN RICHARD A·Filed 1977·Granted Aug 28, 1979·17 cites·7 claims
- 0254US4232775AStructural and operational improvements for a two row harvester and pilerDUNCAN RICHARD A·Filed 1978·Granted Nov 11, 1980·15 cites·6 claims
- 0351US4483130AAssociated running gear and piler improvements in a two row harvester and pilerCANE HARVEST INC·Filed 1983·Granted Nov 20, 1984·14 cites·4 claims
- 0449US4380281AAssociated running gear and piler improvements in a two row harvester and pilerCANE HARVEST INC·Filed 1980·Granted Apr 19, 1983·13 cites·3 claims
- 0523US3934391AHarvesting topperTHOMSON INT CORP·Filed 1974·Granted Jan 27, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →