Inventor · disambiguated record
John W. Graydon
Also filed as: GRAYDON JOHN W
6 granted patents·2 pending applications·50 citations·filing 1987–2016
82Inventor score
Top patents by PatentIndex Score
8 records- 0185US9381493B2Production of biochar absorbent from anaerobic digestateSULFACHAR INC·Filed 2013·Granted Jul 5, 2016·8 cites·10 claims
- 0275US6527921B2Electrochemical cell stacksFiled 2001·Granted Mar 4, 2003·10 cites·16 claims
- 0373US6527923B2Bifurcated electrode of use in electrolytic cellsFiled 2001·Granted Mar 4, 2003·16 cites·11 claims
- 0468US9919290B2Production of biochar absorbent from anaerobic digestateCHAR TECH INC·Filed 2016·Granted Mar 20, 2018·1 cites·11 claims
- 0551US5612008AProcess for treating solid waste containing volatilizable inorganic contaminantsFiled 1995·Granted Mar 18, 1997·12 cites·20 claims
- 0645US2004151953A1Electrochemical cell stacksFiled 2002·Application pending·0 cites
- 0744US2008098799A1Hydrogen and/or Oxygen SensorKIRK DONALD W·Filed 2006·Application pending·0 cites
- 0838US4786375AManufacture of self supporting members of copper containing phosphorusFALCONBRIDGE LTD·Filed 1987·Granted Nov 22, 1988·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →