Inventor · disambiguated record

David Butterfield

Also filed as: BUTTERFIELD DAVID · BUTTERFIELD DAVID J

5 granted patents·1 pending application·54 citations·filing 19922024

78Inventor score
Technology areasA61MA61BH01R
Files withTRANSIT SCIENT LLC4NVISION INC1TRANSIT SCIENTIFIC LLC1

Top patents by PatentIndex Score

6 records

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