Inventor · disambiguated record
Mac Upshall
Also filed as: UPSHALL MAC
4 granted patents·41 citations·filing 2009–2013
76Inventor score
Top patents by PatentIndex Score
4 records- 0189US9506326B2Rotationally-independent wellbore rangingHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 29, 2016·13 cites·26 claims
- 0282US8912915B2Borehole array for ranging and crosswell telemetryHAY RICHARD T·Filed 2009·Granted Dec 16, 2014·16 cites·24 claims
- 0382US8618803B2Well location determination apparatus, methods, and systemsRODNEY PAUL F·Filed 2010·Granted Dec 31, 2013·7 cites·26 claims
- 0475US10429534B2Gradient-based single well ranging system for SAGD applicationHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Oct 1, 2019·5 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →