Inventor · disambiguated record
Robert Michael Penfield
Also filed as: PENFIELD ROBERT M · PENFIELD ROBERT MICHAEL
3 granted patents·21 citations·filing 2009–2013
66Inventor score
Top patents by PatentIndex Score
3 records- 0169US9199823B2Stack of folded paper productsGEORGIA PACIFIC CONSUMER PROD·Filed 2013·Granted Dec 1, 2015·3 cites·21 claims
- 0259USD668056SPaper with a patternPENFIELD ROBERT M·Filed 2011·Granted Oct 2, 2012·15 cites·1 claims
- 0351US8133569B2Folded sheet material and array of folded sheet materialsPENFIELD ROBERT MICHAEL·Filed 2009·Granted Mar 13, 2012·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →