Assignee
BUTLER JOHN L
US·9 granted patents·111 citations·filing 1982–2023
Top patents by PatentIndex Score
9 records- 0194US8659211B1Quad and dual cantilever transduction apparatusBUTLER JOHN L·Filed 2013·Granted Feb 25, 2014·23 cites·24 claims
- 0293US8836792B1Active cloaking with transducersBUTLER JOHN L·Filed 2011·Granted Sep 16, 2014·23 cites·21 claims
- 0382US11911793B1Deep submergence bender transduction apparatusBUTLER JOHN L·Filed 2023·Granted Feb 27, 2024·1 cites·21 claims
- 0479US8599648B1Doubly steered acoustic arrayBUTLER JOHN L·Filed 2012·Granted Dec 3, 2013·7 cites·29 claims
- 0575US4443731AHybrid piezoelectric and magnetostrictive acoustic wave transducerBUTLER JOHN L·Filed 1982·Granted Apr 17, 1984·46 cites·16 claims
- 0674US10744532B1End driven bender transduction apparatusBUTLER JOHN L·Filed 2017·Granted Aug 18, 2020·2 cites·31 claims
- 0773US8072843B1Stepped multiply resonant wideband transducer apparatusBUTLER JOHN L·Filed 2009·Granted Dec 6, 2011·6 cites·34 claims
- 0868US9036029B2Active cloaking with wideband transducersBUTLER JOHN L·Filed 2014·Granted May 19, 2015·3 cites·19 claims
- 0961US12087263B1Underwater acoustic projector transducersBUTLER JOHN L·Filed 2023·Granted Sep 10, 2024·0 cites·18 claims
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