Inventor · disambiguated record
Wei Jake Xu
Also filed as: XU WEI · XU WEI JAKE
11 granted patents·116 citations·filing 2007–2018
89Inventor score
Technology areasE21B
Files withWEATHERFORD TECH HOLDINGS LLC6GIROUX RICHARD L1RHINEHART BILL1TREVINO JOSE A1WEATHERFORD LAMB1
Top patents by PatentIndex Score
11 records- 0194US8794354B2Extendable cutting tools for use in a wellboreWEATHERFORD LAMB·Filed 2013·Granted Aug 5, 2014·15 cites·39 claims
- 0294US8540035B2Extendable cutting tools for use in a wellboreXU WEI JAKE·Filed 2009·Granted Sep 24, 2013·65 cites·33 claims
- 0382US8276689B2Methods and apparatus for drilling with casingGIROUX RICHARD L·Filed 2007·Granted Oct 2, 2012·21 cites·41 claims
- 0477US9493989B2Subsea drilling with casingWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Nov 15, 2016·2 cites·26 claims
- 0575US11377909B2Extendable cutting tools for use in a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Jul 5, 2022·1 cites·22 claims
- 0664US8839880B2Subsea drilling with casingTREVINO JOSE A·Filed 2009·Granted Sep 23, 2014·6 cites·28 claims
- 0760US9534461B2Controller for downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Jan 3, 2017·1 cites·7 claims
- 0855US10480290B2Controller for downhole toolWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Nov 19, 2019·0 cites·12 claims
- 0954US9719303B2Subsea drilling with casingWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 1, 2017·0 cites·5 claims
- 1051US9784047B2Extendable and retractable stabilizerWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Oct 10, 2017·0 cites·31 claims
- 1150US8146682B2Apparatus and methods of milling a restricted casing shoeRHINEHART BILL·Filed 2008·Granted Apr 3, 2012·5 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →