Inventor · disambiguated record
David L. Boutle
Also filed as: BOUTLE DAVID L · BOUTLE DAVID LEONARD
6 granted patents·135 citations·filing 1971–1979
85Inventor score
Top patents by PatentIndex Score
6 records- 0190US4157424AProduction of porous materialsPORVAIR LTD·Filed 1971·Granted Jun 5, 1979·41 cites·27 claims
- 0287US4242464AProduction of porous materialsPORVAIR LTD·Filed 1979·Granted Dec 30, 1980·30 cites·13 claims
- 0376US3968293AArtificial leather sheet materialPORVAIR LTD·Filed 1973·Granted Jul 6, 1976·21 cites·8 claims
- 0460US4289843APhotopolymerizable element having initiator in adhesive layerBEXFORD LTD·Filed 1978·Granted Sep 15, 1981·18 cites·10 claims
- 0555US3982335AShoe uppersPORVAIR LTD·Filed 1971·Granted Sep 28, 1976·14 cites·8 claims
- 0646US4093458APolyurethane-polyanhydride subbing layer for photo sensitive elementsICI LTD·Filed 1976·Granted Jun 6, 1978·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →