Inventor · disambiguated record
David J. Murphy
Also filed as: MURPHY DAVID · MURPHY DAVID J · MURPHY DAVID JOHN · MURPHY DAVID JOHN FRANCIS
15 granted patents·3 pending applications·278 citations·filing 1982–2017
94Inventor score
Files withSIERRA HOUSEWARES INC43M INNOVATIVE PROPERTIES CO3KRIX LOUDSPEAKERS PTY LTD2MURPHY DAVID J2AGRI SPREAD1
Top patents by PatentIndex Score
18 records- 0184US6872435B2Multi-component unidirectional graphic article3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Mar 29, 2005·26 cites·29 claims
- 0280US7322624B2Bag holderSIERRA HOUSEWARES INC·Filed 2005·Granted Jan 29, 2008·10 cites·16 claims
- 0380US6210032B1Stirring pitcher having pivoting stirring handleSIERRA HOUSEWARES INC·Filed 2000·Granted Apr 3, 2001·25 cites·21 claims
- 0479US7044265B2Constant directivity acoustic hornKRIX LOUDSPEAKERS PTY LTD·Filed 2003·Granted May 16, 2006·22 cites·10 claims
- 0576US7249448B2Stabilized agricultural apparatusMURPHY RICHARD·Filed 2002·Granted Jul 31, 2007·29 cites·33 claims
- 0672US6086240AStirring Pitcher having pivotable stirring handleSIERRA HOUSEWARES INC·Filed 1999·Granted Jul 11, 2000·37 cites·16 claims
- 0772US4405543AMaterials suitable for thermosettingSECR DEFENCE BRIT·Filed 1982·Granted Sep 20, 1983·21 cites·5 claims
- 0870US6656566B1Retroreflective luminescent articles3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Dec 2, 2003·43 cites·36 claims
- 0968US4590027AMethod of producing a thermoplastics materialMURPHY DAVID J·Filed 1984·Granted May 20, 1986·23 cites·17 claims
- 1065US9503807B2Acoustic horn arrangementMURPHY DAVID JOHN·Filed 2012·Granted Nov 22, 2016·4 cites·19 claims
- 1158US5086817AFoam-suppressing apparatus for filling beer pitcherMURPHY DAVID J·Filed 1990·Granted Feb 11, 1992·29 cites·19 claims
- 1251US10913611B2Conveyor apparatus for a trailed spreaderAGRI SPREAD·Filed 2017·Granted Feb 9, 2021·1 cites·16 claims
- 1347US8494815B2Method of designing a sound waveguide surfaceZANDER ANTHONY CHARLES·Filed 2011·Granted Jul 23, 2013·1 cites·20 claims
- 1442US2012031389A1Oven doorMCMASTER WILLIAM J·Filed 2011·Application pending·0 cites
- 1538US6047910AComposting apparatusUNIVERSAL GREENING PTY LTD·Filed 1997·Granted Apr 11, 2000·5 cites·18 claims
- 1638US2002162874A1Adhesive film constructions with detectable transparent release liners3M INNOVATIVE PROPERTIES CO·Filed 2001·Application pending·0 cites
- 1738US2008059132A1Method of designing a sound waveguide surfaceKRIX LOUDSPEAKERS PTY LTD·Filed 2007·Application pending·0 cites
- 1835USD438419SStirring pitcherSIERRA HOUSEWARES INC·Filed 1999·Granted Mar 6, 2001·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →