Inventor · disambiguated record
Ryan J. Hanford
Also filed as: HANFORD RYAN J
5 granted patents·1 pending application·28 citations·filing 2008–2019
74Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0186US11220888B2Method for optimizing performance of an automated control system for drillingNAT OILWELL VARCO LP·Filed 2018·Granted Jan 11, 2022·8 cites·20 claims
- 0278US7861809B2Rotary drag bit with multiple backup cuttersBAKER HUGHES INC·Filed 2008·Granted Jan 4, 2011·17 cites·89 claims
- 0359US9103171B2Apparatus for controlling drill bit depth of cut using thermally expandable materialsHANFORD RYAN J·Filed 2012·Granted Aug 11, 2015·3 cites·19 claims
- 0444US11542804B2Downhole motor stall detectionNAT OILWELL VAREO L P·Filed 2019·Granted Jan 3, 2023·0 cites·20 claims
- 0535US2019345810A1Intelligent monitoring for drilling process automationNAT OILWELL VARCO LP·Filed 2019·Application pending·0 cites
- 0633US11459871B2Process automation optimizes the process of placing a drill bit on the bottom of the wellboreNAT OILWELL VARCO LP·Filed 2017·Granted Oct 4, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →