Inventor · disambiguated record
Donald Ian Carruthers
Also filed as: CARRUTHERS DONALD IAN
3 granted patents·10 citations·filing 2011–2018
58Inventor score
Top patents by PatentIndex Score
3 records- 0179US8579044B2Bending of a shaft of a steerable borehole drilling toolALLEN PETER·Filed 2011·Granted Nov 12, 2013·10 cites·26 claims
- 0256US10495777B2System and method for wellbore surveying using directional gamma detectionGYRODATA INC·Filed 2018·Granted Dec 3, 2019·0 cites·13 claims
- 0351US9977145B2System and method for wellbore surveying using directional gamma detectionGYRODATA INC·Filed 2015·Granted May 22, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →