Inventor · disambiguated record
Duane E. Cummings
Also filed as: CUMMINGS DUANE E · CUMMINGS DUANE EDWARD
8 granted patents·4 pending applications·93 citations·filing 1993–2013
87Inventor score
Files withCUMMINGS DUANE E2MARCUM ENTPR INC2NATURE VISION INC2MARCUM ENTERPRISES INC1MARCUM TECHNOLOGIES1
Top patents by PatentIndex Score
12 records- 0175US9488728B2Digital depth readout adapter for flasher type fish finderVEXILAR INC·Filed 2013·Granted Nov 8, 2016·7 cites·18 claims
- 0267USD400450SDash mounted sonar depth indicatorMARCUM ENTPR INC·Filed 1997·Granted Nov 3, 1998·16 cites·1 claims
- 0366US7495997B1Light pipe display for sonarNATURE VISION INC·Filed 2007·Granted Feb 24, 2009·7 cites·11 claims
- 0459USD394405SGimbal mounted sonar depth indicatorMARCUM ENTPR INC·Filed 1997·Granted May 19, 1998·12 cites·1 claims
- 0550US2008000138A1Active fishing rodCUMMINGS DUANE E·Filed 2006·Application pending·0 cites
- 0649US6768701B1Flasher-type fish finder with zoom featureFiled 2003·Granted Jul 27, 2004·11 cites·12 claims
- 0748US2009032114A1External water shutoffNAGLE ALLEN J·Filed 2008·Application pending·0 cites
- 0847US6819629B2Method for distinguishing return echoes from noiseMARCUM TECHNOLOGIES INC·Filed 2003·Granted Nov 16, 2004·12 cites·4 claims
- 0947US5459479ASolid state depth locator having liquid crystal displayMARCUM ENTERPRISES INC·Filed 1993·Granted Oct 17, 1995·23 cites·14 claims
- 1039US2010097891A1Auto tune sonar systemNATURE VISION INC·Filed 2008·Application pending·0 cites
- 1137US2008291121A1Display for sonarCUMMINGS DUANE E·Filed 2007·Application pending·0 cites
- 1236USD507588SUnderwater cameraMARCUM TECHNOLOGIES·Filed 2004·Granted Jul 19, 2005·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →