Inventor · disambiguated record
Joe D. Hedges
Also filed as: HEDGES JOE · HEDGES JOE D
8 granted patents·3 pending applications·314 citations·filing 1993–2016
89Inventor score
Top patents by PatentIndex Score
11 records- 0193US8643388B2Detection of fuel contamination in lubricating oilHEDGES JOE D·Filed 2010·Granted Feb 4, 2014·37 cites·18 claims
- 0293US7521945B2Oil monitoring systemVOELKER SENSORS INC·Filed 2007·Granted Apr 21, 2009·28 cites·34 claims
- 0389US7928741B2Oil monitoring systemVOELKER SENORS INC·Filed 2009·Granted Apr 19, 2011·21 cites·14 claims
- 0488US5789665AOil quality sensor for use in a motorVOELKER SENSORS INC·Filed 1996·Granted Aug 4, 1998·103 cites·19 claims
- 0586US5435170AMethod and apparatus for fluid quality sensingFiled 1993·Granted Jul 25, 1995·76 cites·23 claims
- 0682US8614588B2Active filtering of oilHEDGES JOE·Filed 2011·Granted Dec 24, 2013·6 cites·20 claims
- 0773US5777210AOil quality sensor measuring bead volumeVOELKER SENSORS INC·Filed 1996·Granted Jul 7, 1998·42 cites·8 claims
- 0870US9702862B2Detection of fuel contamination in lubricating oilVOELKER SENSORS INC·Filed 2014·Granted Jul 11, 2017·1 cites·18 claims
- 0956US2014130900A1Active filtering of oilVOELKER SENSORS INC·Filed 2013·Application pending·0 cites
- 1037US2011267080A1Remote Oil Monitoring SystemHEDGES JOE D·Filed 2010·Application pending·0 cites
- 1135US2016215927A1Dual pump oil level system and methodNELSON RICHARD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →