Inventor · disambiguated record
Robert A. Geisler
Also filed as: GEISLER ROBERT · GEISLER ROBERT A
6 granted patents·68 citations·filing 1987–2010
80Inventor score
Files withCARBOVAN INC2CENTAUR MINING EXPLORATION LIM1CENTAUR MINING EXPLORATION LTD1GEISLER ROBERT1GEISLER ROBERT A1
Top patents by PatentIndex Score
6 records- 0182US6517701B1Lead, zinc and manganese recovery from aqueous solutionsCENTAUR MINING EXPLORATION LTD·Filed 2001·Granted Feb 11, 2003·37 cites·20 claims
- 0256US5523066ATreatment of lead sulphide bearing mineralsCENTAUR MINING EXPLORATION LIM·Filed 1995·Granted Jun 4, 1996·17 cites·23 claims
- 0352US4798709AProcess for treatment of flyashCARBOVAN INC·Filed 1987·Granted Jan 17, 1989·7 cites·8 claims
- 0444US4966761AProcess for treatment of flyashCARBOVAN INC·Filed 1988·Granted Oct 30, 1990·7 cites·6 claims
- 0535US8534359B2Leach recovery of oil from oil sands and like host materialsGEISLER ROBERT·Filed 2009·Granted Sep 17, 2013·0 cites·14 claims
- 0635US8454915B2Selective leach recovery of minerals from composite oresGEISLER ROBERT A·Filed 2010·Granted Jun 4, 2013·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →