Inventor · disambiguated record
Tuong Thanh Le
Also filed as: LE TUONG · LE TUONG T · LE TUONG THANH
45 granted patents·1 pending application·738 citations·filing 1993–2024
98Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC21WEATHERFORD LAMB10GIROUX RICHARD L3INTEDYNE LLC2ASTRO MACHINE WORKS INC1
Top patents by PatentIndex Score
46 records- 0196US7874352B2Apparatus for gripping a tubular on a drilling rigWEATHERFORD LAMB·Filed 2006·Granted Jan 25, 2011·80 cites·18 claims
- 0296US7334650B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2004·Granted Feb 26, 2008·86 cites·50 claims
- 0395US8567512B2Apparatus for gripping a tubular on a drilling rigODELL II ALBERT C·Filed 2011·Granted Oct 29, 2013·45 cites·19 claims
- 0493US9637977B2Methods and apparatus for wellbore construction and completionWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted May 2, 2017·12 cites·29 claims
- 0593US8042616B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2010·Granted Oct 25, 2011·15 cites·53 claims
- 0692US8534379B2Apparatus and methods for drilling a wellbore using casingGIROUX RICHARD L·Filed 2012·Granted Sep 17, 2013·13 cites·47 claims
- 0792US7503397B2Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assemblyWEATHERFORD LAMB·Filed 2005·Granted Mar 17, 2009·46 cites·54 claims
- 0889US7311148B2Methods and apparatus for wellbore construction and completionWEATHERFORD LAMB·Filed 2004·Granted Dec 25, 2007·61 cites·48 claims
- 0988US8151019B1Adaptive network traffic shaperLE TUONG·Filed 2008·Granted Apr 3, 2012·39 cites·18 claims
- 1085US10138690B2Apparatus for gripping a tubular on a drilling rigWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Nov 27, 2018·3 cites·18 claims
- 1185US8066069B2Method and apparatus for wellbore construction and completionGIROUX RICHARD L·Filed 2007·Granted Nov 29, 2011·17 cites·54 claims
- 1283US11326403B2Rotating control device, and installation and retrieval thereofWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Granted May 10, 2022·1 cites·6 claims
- 1383US9816331B2Apparatus and methods of running casingWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Nov 14, 2017·7 cites·19 claims
- 1482US10605021B2Installation and retrieval of well pressure control device releasable assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Mar 31, 2020·3 cites·17 claims
- 1582US7823660B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2007·Granted Nov 2, 2010·15 cites·62 claims
- 1681US9824347B2Serialization and database methods for tubulars and oilfield equipmentWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Nov 21, 2017·4 cites·8 claims
- 1781US7413018B2Apparatus for wellbore communicationWEATHERFORD LAMB·Filed 2004·Granted Aug 19, 2008·52 cites·64 claims
- 1880US10664420B2System and method for port-to-port communications using direct memory accessAVAGO TECH INT SALES PTE LID·Filed 2018·Granted May 26, 2020·3 cites·20 claims
- 1980US10408000B2Rotating control device, and installation and retrieval thereofWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Sep 10, 2019·2 cites·7 claims
- 2078US10167694B2Pressure control device, and installation and retrieval of components thereofWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jan 1, 2019·2 cites·7 claims
- 2178US8127868B2Apparatus and methods for drilling a wellbore using casingGIROUX RICHARD L·Filed 2007·Granted Mar 6, 2012·12 cites·46 claims
- 2277US12509954B2Seal life enhancement for rotating control deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2024·Granted Dec 30, 2025·0 cites·19 claims
- 2377US9493989B2Subsea drilling with casingWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Nov 15, 2016·2 cites·26 claims
- 2476US9382760B2Pulsing toolLE TUONG THANH·Filed 2012·Granted Jul 5, 2016·9 cites·30 claims
- 2575US7730968B2Apparatus for wellbore communicationWEATHERFORD LAMB·Filed 2008·Granted Jun 8, 2010·13 cites·16 claims
- 2674US10995562B2Rotating control device, and installation and retrieval thereofWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted May 4, 2021·1 cites·7 claims
- 2770US8463664B2Serialization and database methods for tubulars and oilfield equipmentGRIGGS PAUL STEVEN·Filed 2006·Granted Jun 11, 2013·13 cites·22 claims
- 2870US6109790ALubricant circulation system for downhole bearing assemblyPEGASUS INT INC·Filed 1998·Granted Aug 29, 2000·54 cites·21 claims
- 2968US10876368B2Installation and retrieval of pressure control device releasable assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Dec 29, 2020·1 cites·19 claims
- 3067US12345107B2Reduction of equivalent circulating density in well operationsWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Jul 1, 2025·0 cites·15 claims
- 3167US10370923B2Installation and retrieval of pressure control device releasable assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Aug 6, 2019·1 cites·18 claims
- 3266US7409758B2Vibration damper systems for drilling with casingWEATHERFORD LAMB·Filed 2004·Granted Aug 12, 2008·29 cites·14 claims
- 3365US11624255B1Rotating control device with debris-excluding barrierWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Apr 11, 2023·0 cites·16 claims
- 3465US6173794B1Downhole mud motor transmissionINTEDYNE LLC·Filed 1998·Granted Jan 16, 2001·49 cites·19 claims
- 3564US8839880B2Subsea drilling with casingTREVINO JOSE A·Filed 2009·Granted Sep 23, 2014·6 cites·28 claims
- 3661US9745821B2Method and apparatus for sealing tubularsWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 29, 2017·1 cites·11 claims
- 3760US11035194B2Pressure control device, and installation and retrieval of components thereofWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Jun 15, 2021·0 cites·14 claims
- 3857US10590733B2Method and apparatus for sealing tubularsWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Mar 17, 2020·0 cites·17 claims
- 3955US10825008B2Serialization and database methods for tubulars and oilfield equipmentWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Nov 3, 2020·0 cites·12 claims
- 4054US9719303B2Subsea drilling with casingWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 1, 2017·0 cites·5 claims
- 4154US5956995ALubricant level detection system for sealed mud motor bearing assemblyPEGASUS DRILLING TECH LLC·Filed 1997·Granted Sep 28, 1999·19 cites·17 claims
- 4251US2014116686A1Apparatus for gripping a tubular on a drilling rigWEATHERFORD LAMB·Filed 2013·Application pending·0 cites
- 4349US10865621B2Pressure equalization for well pressure control deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Dec 15, 2020·0 cites·18 claims
- 4440US5512007ASystem and process for manufacturing a flexible connection in a hollow metal deviceASTRO MACHINE WORKS INC·Filed 1993·Granted Apr 30, 1996·8 cites·23 claims
- 4539US6151962APortable tester for downhole motorsINTEDYNE LLC·Filed 1999·Granted Nov 28, 2000·6 cites·18 claims
- 4633US5577564ARotary fluid converterDRESSER IND·Filed 1995·Granted Nov 26, 1996·8 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Tuong Thanh Le files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →