Inventor · disambiguated record

Keith Butterfield

Also filed as: BUTTERFIELD KEITH

2 granted patents·1 citations·filing 2007–2015

29Inventor score

Technology areasA61B

Files withBUTTERFIELD KEITH2

Top patents by PatentIndex Score

2 records

0139US7879056B2Pleurabrade deviceBUTTERFIELD KEITH·Filed 2007·Granted Feb 1, 2011·1 cites·17 claims
0221US10864007B2Abrading device and method for creating abrasions on a membraneBUTTERFIELD KEITH·Filed 2015·Granted Dec 15, 2020·0 cites·15 claims

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