Inventor · disambiguated record
John Fielding Ownby
Also filed as: OWNBY JOHN · OWNBY JOHN FIELDING
9 granted patents·39 citations·filing 2014–2019
84Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC9
Top patents by PatentIndex Score
9 records- 0196US10309166B2Genset for top drive unitWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 4, 2019·18 cites·27 claims
- 0291US10626683B2Tool identificationWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 21, 2020·9 cites·20 claims
- 0386US9911016B2Radio frequency identification tag delivery systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 6, 2018·5 cites·30 claims
- 0482US10915714B2Active RFID tag arrangements for actuation of downhole equipment in well fluidsWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Feb 9, 2021·3 cites·17 claims
- 0574US10586083B2Active RFID tag arrangements for actuation of downhole equipment in well fluidsWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 10, 2020·2 cites·18 claims
- 0668US10198606B2Radio frequency identification tag delivery systemWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Feb 5, 2019·1 cites·22 claims
- 0766US10465457B2Tool detection and alignment for tool installationWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Nov 5, 2019·1 cites·26 claims
- 0855US10030454B2Tubular handling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Jul 24, 2018·0 cites·20 claims
- 0952US10125555B2Tubular handling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Nov 13, 2018·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →