Inventor · disambiguated record
David E. Gamache
Also filed as: GAMACHE DAVID · GAMACHE DAVID E
8 granted patents·1 pending application·94 citations·filing 2001–2018
82Inventor score
Files withVEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC2VEOLIA WATER TECH INC2HPD LLC1MINNICH KEITH R1SIMONDS IND INC1
Top patents by PatentIndex Score
9 records- 0190US6520722B2Asymmetrical cutting tool tooth formSIMONDS IND INC·Filed 2001·Granted Feb 18, 2003·71 cites·15 claims
- 0272US9506334B2Process for recovering oil and treating resulting produced water with ceramic membranesVEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC·Filed 2014·Granted Nov 29, 2016·3 cites·21 claims
- 0369US7686079B2Method for removing silica from evaporator concentrateHPD LLC·Filed 2008·Granted Mar 30, 2010·17 cites·30 claims
- 0461US8506467B2Process for solidifying organic and inorganic provisional constituents contained in produced water from heavy oil operationsMINNICH KEITH R·Filed 2011·Granted Aug 13, 2013·3 cites·23 claims
- 0549US9440872B2Process for treating brine recovered from a coal seam gas operationVEOLIA WATER SOLUTIONS & TECH NORTH AMERICA INC·Filed 2013·Granted Sep 13, 2016·0 cites·15 claims
- 0648US10961126B2Process for reducing fouling in evaporators in lithium hydroxide recoveryVEOLIA WATER TECH INC·Filed 2018·Granted Mar 30, 2021·0 cites·11 claims
- 0740US9938813B2Oil recovery process including enhanced softening of produced waterVEOLIA WATER TECH INC·Filed 2015·Granted Apr 10, 2018·0 cites·11 claims
- 0828US9127540B2Method of recovering oil and producing produced water that is concentrated and dried by a double drum dryerVEOLIA WATER SOLUTIONS & TECHNOLOGIES NORTH AMERICA INC·Filed 2013·Granted Sep 8, 2015·0 cites·29 claims
- 0926US2015368133A1Process for treating waters produced or collected from the oil extraction in mining operations and reducing the tendency of calcium scaling of process equipmentVEOLIA WATER TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →