Inventor · disambiguated record

Douglas M. Willis

Also filed as: WILLIS DOUGLAS M

2 granted patents·2 citations·filing 2002–2002

35Inventor score

Technology areasC09B G03C

Files withEASTMAN KODAK CO2

Top patents by PatentIndex Score

2 records

0160US6558888B1Imaging materials containing novel benzothiazine dyesEASTMAN KODAK CO·Filed 2002·Granted May 6, 2003·2 cites·28 claims
0234US6881840B2Benzothiazine dyes for imaging elementsEASTMAN KODAK CO·Filed 2002·Granted Apr 19, 2005·0 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →