Inventor · disambiguated record
Jim Friedheim
Also filed as: FRIEDHEIM JIM
11 granted patents·1 pending application·193 citations·filing 2000–2013
91Inventor score
Top patents by PatentIndex Score
12 records- 0185US6831043B2High performance water based drilling mud and method of useMI LLC·Filed 2002·Granted Dec 14, 2004·30 cites·22 claims
- 0284US6589917B2Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibilityMI LLC·Filed 2000·Granted Jul 8, 2003·72 cites·17 claims
- 0381US8871690B2Fluid loss additive for oil-based mudsMI LLC·Filed 2013·Granted Oct 28, 2014·3 cites·11 claims
- 0481US7250390B2High performance water based drilling fluids and method of useMI LLC·Filed 2004·Granted Jul 31, 2007·21 cites·11 claims
- 0577US8524640B2Fluid loss additive for oil-based mudsPATEL ARVIND D·Filed 2007·Granted Sep 3, 2013·5 cites·9 claims
- 0674US7084092B2Shale hydration inhibition agent and method of useMI LLC·Filed 2003·Granted Aug 1, 2006·29 cites·23 claims
- 0770US7081437B2Environmentally compatible hydrocarbon blend drilling fluidMI LLC·Filed 2003·Granted Jul 25, 2006·13 cites·13 claims
- 0865US7871962B2Flat rheology drilling fluidMI LLC·Filed 2003·Granted Jan 18, 2011·11 cites·1 claims
- 0964US6770602B2Oil based well fluids with high solids contentMI LLC·Filed 2002·Granted Aug 3, 2004·8 cites·34 claims
- 1047US2008009422A1High performance water base drilling fluidMI LLC·Filed 2007·Application pending·0 cites
- 1145US9103206B2Methods of increasing fracture resistance in low permeability formationsALBERTY MARK WILLIAM·Filed 2008·Granted Aug 11, 2015·1 cites·37 claims
- 1244US11098233B2Carbonaceous nanoparticles as conductivity enhancement additives to water-in-oil emulsions, oil-in-water emulsions and oil-based wellbore fluidsUNIV RICE WILLIAM M·Filed 2013·Granted Aug 24, 2021·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →