Assignee

BUTTON DOUGLAS J

US·2 granted patents·60 citations·filing 2007–2008

Technology mixH04R2 B33Y1

Top patents by PatentIndex Score

2 records

0194US8130994B2WaveguideBUTTON DOUGLAS J·Filed 2008·Granted Mar 6, 2012·54 cites·10 claims
0267US8325943B2Dual-coil, dual gap electromagnetic transducer with multiple channel amplifiersBUTTON DOUGLAS J·Filed 2007·Granted Dec 4, 2012·6 cites·23 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →