Inventor · disambiguated record
David Butterfield
Also filed as: BUTTERFIELD DAVID · BUTTERFIELD DAVID J
5 granted patents·1 pending application·54 citations·filing 1992–2024
78Inventor score
Top patents by PatentIndex Score
6 records- 0185US11179549B2Exoskeleton device with expandable section for scoringTRANSIT SCIENT LLC·Filed 2018·Granted Nov 23, 2021·6 cites·20 claims
- 0278US2025177705A1Devices including expandable sections with rotating strutsTRANSIT SCIENT LLC·Filed 2024·Application pending·0 cites
- 0372US5205753ACircuit board structureNVISION INC·Filed 1992·Granted Apr 27, 1993·36 cites·11 claims
- 0471US12161826B2Exoskeleton device with expandable section for scoringTRANSIT SCIENT LLC·Filed 2021·Granted Dec 10, 2024·0 cites·20 claims
- 0561USD855800SExpandable exoskeleton for a balloon catheterTRANSIT SCIENT LLC·Filed 2017·Granted Aug 6, 2019·10 cites·1 claims
- 0629USD894384SElongated medical device with flexibility enhancing featuresTRANSIT SCIENTIFIC LLC·Filed 2018·Granted Aug 25, 2020·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →