Inventor · disambiguated record
Douglas Simpkins
Also filed as: SIMPKINS DOUGLAS
5 granted patents·1 pending application·151 citations·filing 2005–2024
81Inventor score
Top patents by PatentIndex Score
6 records- 0194US7603264B2Three-dimensional wellbore visualization system for drilling and completion dataMI LLC·Filed 2005·Granted Oct 13, 2009·50 cites·23 claims
- 0293US7596481B2Three-dimensional wellbore analysis and visualizationMI LLC·Filed 2006·Granted Sep 29, 2009·67 cites·20 claims
- 0390US7657414B2Three-dimensional wellbore visualization system for hydraulics analysesMI LLC·Filed 2005·Granted Feb 2, 2010·32 cites·16 claims
- 0485US12092086B2Geopressure and geothermal power systemSAGE GEOSYSTEMS INC·Filed 2022·Granted Sep 17, 2024·2 cites·15 claims
- 0575US12326138B2Geopressure and geothermal power systemSAGE GEOSYSTEMS INC·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 0658US2024392702A1Downhole heat exchanger for geothermal power systemsSAGE GEOSYSTEMS INC·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →