Inventor · disambiguated record
Donald F. Stewart
Also filed as: STEWART DONALD F · STEWART DONALD FERGUSSON
7 granted patents·117 citations·filing 1973–1990
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US3941583AIlmenite coated pellet and process for reducing sameICI AUSTRALIA LTD·Filed 1973·Granted Mar 2, 1976·41 cites·11 claims
- 0256US4970274ANylon compositions with superior film properties and impact strengthALLIED SIGNAL INC·Filed 1989·Granted Nov 13, 1990·15 cites·8 claims
- 0351US5168108AGlass fiber reinforced nylon compositions comprising poly(amide-ether) block copolymerALLIED SIGNAL INC·Filed 1990·Granted Dec 1, 1992·12 cites·8 claims
- 0451US5153275APolyamide compositions comprising poly(amide-ether) block copolymers featuring improved impact strength and improved film propertiesALLIED SIGNAL INC·Filed 1990·Granted Oct 6, 1992·12 cites·12 claims
- 0551US4581274ACarpet underlay having pad and perforated plastic filmALLIED CORP·Filed 1984·Granted Apr 8, 1986·21 cites·10 claims
- 0644US4556696AProcess to form film from blends of polycaprolactam and poly(hexamethylene adipamide)ALLIED CORP·Filed 1984·Granted Dec 3, 1985·10 cites·10 claims
- 0733US4047934ABeneficiation of the non-ferrous metal values of oxide-containing materialsICI AUSTRALIA LTD·Filed 1976·Granted Sep 13, 1977·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →