Individual holder
BUTLER DAVID J
US·5 granted patents·3 pending applications·137 citations·filing 1975–2018
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0196US8336432B1Safety system for machine toolsBUTLER DAVID J·Filed 2011·Granted Dec 25, 2012·32 cites·18 claims
- 0295US4033499AFastener applicatorsBUTLER DAVID J·Filed 1975·Granted Jul 5, 1977·84 cites·2 claims
- 0390US8082825B2Health and safety system for a table sawBUTLER DAVID J·Filed 2009·Granted Dec 27, 2011·20 cites·9 claims
- 0464US8474087B1Sandpaper cleanerBUTLER DAVID J·Filed 2010·Granted Jul 2, 2013·1 cites·1 claims
- 0551US2010307308A1Blade enclosure for a table sawBUTLER DAVID J·Filed 2009·Application pending·0 cites
- 0650US10684601B2Machine control and data logging stationBUTLER DAVID J·Filed 2018·Granted Jun 16, 2020·0 cites·7 claims
- 0742US2012090439A1Health and safety system for a table sawBUTLER DAVID J·Filed 2011·Application pending·0 cites
- 0841US2015212512A1Machine control and data logging stationBUTLER DAVID J·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →