Inventor · disambiguated record
Douglas E. Earl
Also filed as: EARL DOUGLAS E
3 granted patents·16 citations·filing 1994–2014
59Inventor score
Top patents by PatentIndex Score
3 records- 0152US9133296B2Polyurethane foam article3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Sep 15, 2015·0 cites·14 claims
- 0251US5512009AMethod and apparatus for attenuating optical chatter marks on a finished surfaceMINNESOTA MINING & MFG·Filed 1994·Granted Apr 30, 1996·16 cites·16 claims
- 0338US8784518B2Method of making polyurethane foamBENSON-SARGENT ELIZABETH ANNA·Filed 2012·Granted Jul 22, 2014·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →