Inventor · disambiguated record
Douglas G. Kelley
Also filed as: KELLEY DOUGLAS G
9 granted patents·2 pending applications·74 citations·filing 1992–2022
87Inventor score
Files withNALCO CHEMICAL CO4INLAND ENVIRONMENTAL RESOURCES INC2KELLEY DOUGLAS G2COOPER ANDREW J1IER ENV SERVICES INC1
Top patents by PatentIndex Score
11 records- 0176US12365614B2Method for wastewater treatmentKELLEY DOUGLAS G·Filed 2022·Granted Jul 22, 2025·0 cites·3 claims
- 0275US8062872B2Methods and compositions for optimizing fermentationKELLEY DOUGLAS G·Filed 2007·Granted Nov 22, 2011·3 cites·16 claims
- 0372US8668779B2Method of simultaneously cleaning and disinfecting industrial water systemsCOOPER ANDREW J·Filed 2002·Granted Mar 11, 2014·14 cites·4 claims
- 0468US7931822B2Compositions and methods for wastewater treatmentINLAND ENVIRONMENTAL RESOURCES INC·Filed 2007·Granted Apr 26, 2011·4 cites·15 claims
- 0568US6461518B1Method for inhibiting the formation and deposition of silica scale in water systemsNALCO CHEMICAL CO·Filed 2000·Granted Oct 8, 2002·13 cites·15 claims
- 0661US11377380B2Method for wastewater treatmentINLAND ENV RESOURCES INC·Filed 2018·Granted Jul 5, 2022·0 cites·9 claims
- 0756US6153106AMethod for inhibiting the formation and deposition of silica scale in water systemsNALCO CHEMICAL CO·Filed 1999·Granted Nov 28, 2000·18 cites·6 claims
- 0851US2020095143A1Injection system for wastewater treatmentIER ENV SERVICES INC·Filed 2019·Application pending·0 cites
- 0947US2011024360A1Compositions and methods for wastewater treatmentINLAND ENVIRONMENTAL RESOURCES INC·Filed 2010·Application pending·0 cites
- 1041US5258125ACarbohydrazones as boiler water oxygen scavengersNALCO CHEMICAL CO·Filed 1992·Granted Nov 2, 1993·13 cites·15 claims
- 1136US5384050AHydrazones as oxygen scavengers in boiler water systemsNALCO CHEMICAL CO·Filed 1993·Granted Jan 24, 1995·9 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →