Inventor · disambiguated record
Thomas Koithan
Also filed as: KOITHAN THOMAS · KOITHAN THOMAS H
10 granted patents·2 pending applications·325 citations·filing 2003–2023
89Inventor score
Top patents by PatentIndex Score
12 records- 0194US7264050B2Method and apparatus for controlling wellbore equipmentWEATHERFORD LAMB·Filed 2004·Granted Sep 4, 2007·84 cites·35 claims
- 0292US8991489B2Signal operated tools for milling, drilling, and/or fishing operationsREDLINGER THOMAS M·Filed 2009·Granted Mar 31, 2015·56 cites·23 claims
- 0390US6896055B2Method and apparatus for controlling wellbore equipmentWEATHERFORD LAMB·Filed 2003·Granted May 24, 2005·115 cites·31 claims
- 0480US7594540B2Methods and apparatus for applying torque and rotation to connectionsWEATHERFORD LAMB·Filed 2007·Granted Sep 29, 2009·13 cites·25 claims
- 0578US7296623B2Methods and apparatus for applying torque and rotation to connectionsWEATHERFORD LAMB·Filed 2003·Granted Nov 20, 2007·51 cites·53 claims
- 0676US11047224B2Automatic compensation for surge and swab during pipe movement in managed pressure drilling operationWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted Jun 29, 2021·3 cites·22 claims
- 0766US11643891B2Drilling system and method using calibrated pressure lossesWEATHERFORD TECH HOLDINGS LLC·Filed 2019·Granted May 9, 2023·2 cites·22 claims
- 0864US12286859B2Monitoring operation of a rotating control deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Apr 29, 2025·0 cites·13 claims
- 0963US10145196B2Signal operated drilling tools for milling, drilling, and/or fishing operationsWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Dec 4, 2018·1 cites·20 claims
- 1045US2025003330A1Hydraulics model utilization in well operationsWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 1131US10995570B2Tool joint finding apparatus and methodWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted May 4, 2021·0 cites·18 claims
- 1231US2005161260A1System for communicating information between a rig location and a cpmputer network and methods using the systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →