Inventor · disambiguated record
Russell Turnbull
Also filed as: TURNBULL RUSSELL
5 granted patents·7 citations·filing 2011–2017
68Inventor score
Top patents by PatentIndex Score
5 records- 0177US10557321B2Spinning torque wrenchDRILLFORM TECHNICAL SERVICES LTD·Filed 2017·Granted Feb 11, 2020·4 cites·20 claims
- 0254US8888649B2Dynamic reduction-ratio hoisting deviceSCEKIC VLADIMIR·Filed 2011·Granted Nov 18, 2014·2 cites·14 claims
- 0351US8968133B2Dynamic ratio speed increaser for windmills and similar applicationsSCEKIC VLADIMIR·Filed 2011·Granted Mar 3, 2015·1 cites·19 claims
- 0437US8943950B2Reciprocating pump flow controlHARTONO SOEGI·Filed 2011·Granted Feb 3, 2015·0 cites·7 claims
- 0535US11028888B2Self-amplifying safety brakeDRILLFORM TECHNICAL SERVICES LTD·Filed 2016·Granted Jun 8, 2021·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →