Inventor · disambiguated record
William Evans Butterworth
Also filed as: BUTTERWORTH WILLIAM · BUTTERWORTH WILLIAM EVANS
6 granted patents·9 citations·filing 1995–2020
75Inventor score
Top patents by PatentIndex Score
6 records- 0166US9241128B2Video conversion technologyWARNER BROS ENTERTAINMENT INC·Filed 2013·Granted Jan 19, 2016·1 cites·12 claims
- 0261US11997417B2Video conversion technologyWARNER BROS ENTERTAINMENT INC·Filed 2020·Granted May 28, 2024·0 cites·20 claims
- 0359US10687017B2Video conversion technologyWARNER BROS ENTERTAINMENT INC·Filed 2019·Granted Jun 16, 2020·0 cites·18 claims
- 0454US10277862B2Video conversion technologyWARNER BROS ENTERTAINMENT INC·Filed 2017·Granted Apr 30, 2019·0 cites·20 claims
- 0551US9723257B2Video conversion technologyWARNER BROS ENTERTAINMENT INC·Filed 2015·Granted Aug 1, 2017·0 cites·20 claims
- 0637US5548105AUniversal magnetron assembly for microwave ovenFIDELITONE INC·Filed 1995·Granted Aug 20, 1996·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →