Trinh; Tu Tien

Patent Applications and Registrations

Patent applications and USPTO patent grants for Trinh; Tu Tien.The latest application filed is for "cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods".

Company Profile

2.45.39

Trinh; Tu Tien - Houston TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Rotary drill bits comprising maraging steel and methods of forming such drill bits Grant 9,963,940 - Cheng , et al. May 8, 2	2018-05-08
Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based weight and torque sensors Grant 9,920,614 - Trinh , et al. March 20, 2	2018-03-20
Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods Grant 9,739,093 - Trinh , et al. August 22, 2	2017-08-22
Drill bits with sensors for formation evaluation Grant 9,328,561 - Trinh , et al. May 3, 2	2016-05-03
Cutting Elements Comprising Sensors, Earth-boring Tools Having Such Sensors, And Associated Methods App 20160010395 - Trinh; Tu Tien ; et al.	2016-01-14
Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods Grant 9,145,741 - Trinh , et al. September 29, 2	2015-09-29
Rotary Drill Bits Comprising Maraging Steel And Methods Of Forming Such Drill Bits App 20150204142 - Cheng; Xiaomin Chris ; et al.	2015-07-23
Apparatus and methods for real time communication in drill strings Grant 9,004,161 - Trinh , et al. April 14, 2	2015-04-14
Methods of forming earth-boring tools Grant 8,991,471 - Cheng , et al. March 31, 2	2015-03-31
Drill bit-mounted data acquisition systems and associated data transfer apparatus and method Grant 8,967,295 - Habernal , et al. March 3, 2	2015-03-03
Apparatus and methods for real time communication between drill bit and drilling assembly Grant 8,893,822 - Trinh , et al. November 25, 2	2014-11-25
Apparatus and methods for corrosion protection of downhole tools Grant 8,887,832 - Trinh , et al. November 18, 2	2014-11-18
Methods for attaching cutting elements to earth-boring tools using tapered surfaces Grant 8,777,088 - Trinh , et al. July 15, 2	2014-07-15
Formation evaluation using a bit-based active radiation source and a gamma ray detector Grant 8,695,728 - Trinh , et al. April 15, 2	2014-04-15
Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors Grant 8,573,327 - Trinh , et al. November 5, 2	2013-11-05
Method and apparatus to adjust weight-on-bit/torque-on-bit sensor bias Grant 8,573,326 - Trinh , et al. November 5, 2	2013-11-05
Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location Grant 8,481,920 - Inanc , et al. July 9, 2	2013-07-09
Earth-boring Tools, Methods Of Forming Earth-boring Tools, And Methods Of Repairing Earth-boring Tools App 20130146366 - Cheng; Xiaomin Chris ; et al.	2013-06-13
Methods For Attaching Cutting Elements To Earth-boring Tools And Resulting Products App 20130098972 - Trinh; Tu Tien ; et al.	2013-04-25
Drill Bit-mounted Data Acquisition Systems And Associated Data Transfer Apparatus And Method App 20130048381 - Habernal; Jason R. ; et al.	2013-02-28
Drill Bits With Sensors for Formation Evaluation App 20130020130 - Trinh; Tu Tien ; et al.	2013-01-24
Apparatus and Method for Determining Formation Density from Nuclear Density Measurements Made Using Sensors at More Than One Location App 20130020479 - Inanc; Feyzi ; et al.	2013-01-24
Cutting Elements Comprising Sensors, Earth-boring Tools Having Such Sensors, And Associated Methods App 20120312599 - Trinh; Tu Tien ; et al.	2012-12-13
Apparatus and Method for Drilling Wellbores Based on Mechanical Specific Energy Determined from Bit-Based Weight and Torque Sensors App 20120279783 - Trinh; Tu Tien ; et al.	2012-11-08
Drill bit with weight and torque sensors and method of making a drill bit Grant 8,245,792 - Trinh , et al. August 21, 2	2012-08-21
Apparatus and method for determining corrected weight-on-bit Grant 8,245,793 - Trinh , et al. August 21, 2	2012-08-21
Earth-boring tools with improved retention of cutting elements installed within pockets Grant 8,240,403 - Trinh , et al. August 14, 2	2012-08-14
Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor Grant 8,215,384 - Trinh , et al. July 10, 2	2012-07-10
Bit based formation evaluation using a gamma ray sensor Grant 8,210,280 - Trinh , et al. July 3, 2	2012-07-03
Drill bit with weight and torque sensors Grant 8,162,077 - Glasgow , et al. April 24, 2	2012-04-24
Apparatus and Methods for Real Time Communication in Drill Strings App 20120031672 - Trinh; Tu Tien ; et al.	2012-02-09
Apparatus and Methods for Real Time Communication Between Drill Bit and Drilling Assembly App 20120031670 - Trinh; Tu Tien ; et al.	2012-02-09
Method and apparatus for collecting drill bit performance data Grant 8,100,196 - Pastusek , et al. January 24, 2	2012-01-24
Methods and apparatuses for measuring drill bit conditions Grant 8,087,477 - Sullivan , et al. January 3, 2	2012-01-03
Apparatus and Methods for Corrosion Protection of Downhole Tools App 20110315444 - Trinh; Tu Tien ; et al.	2011-12-29
Method and Apparatus to Adjust Weight-On-Bit/Torque-On-Bit Sensor Bias App 20110272195 - Trinh; Tu Tien ; et al.	2011-11-10
Apparatus and Methods for Estimating Tool Inclination Using Bit-Based Gamma Ray Sensors App 20110253446 - Trinh; Tu Tien ; et al.	2011-10-20
Formation Evaluation Using a Bit-Based Active Radiation Source and a Gamma Ray Detector App 20110253448 - Trinh; Tu Tien ; et al.	2011-10-20
Method and apparatus for collecting drill bit performance data Grant 7,987,925 - Pastusek , et al. August 2, 2	2011-08-02
Drill bit with a sensor for estimating rate of penetration and apparatus for using same Grant 7,946,357 - Trinh , et al. May 24, 2	2011-05-24
Method And Apparatus For Collecting Drill Bit Performance Data App 20110024192 - Pastusek; Paul E. ; et al.	2011-02-03
Earth-boring Tools With Improved Retention Of Cutting Elements Installed Within Pockets App 20110017518 - Trinh; Tu Tien ; et al.	2011-01-27
Method For Non-destructively Evaluating Rotary Earth Boring Drill Components And Determining Fitness-for-use Of The Same App 20100329081 - Sullivan; Eric ; et al.	2010-12-30
Apparatus and Method for Determining Corrected Weight-On-Bit App 20100319992 - Trinh; Tu Tien ; et al.	2010-12-23
Method and apparatus for collecting drill bit performance data Grant 7,849,934 - Pastusek , et al. December 14, 2	2010-12-14
Drill Bit with Weight and Torque Sensors App 20100307835 - Glasgow; Keith ; et al.	2010-12-09
Safety Support Pin And System For Repair Process For Instrumented Bits And Electronics Module End-cap For Use Therewith App 20100300754 - Glasgow; Keith ; et al.	2010-12-02
System And Method For Estimating Velocity Of A Downhole Component App 20100300755 - Trinh; Tu Tien ; et al.	2010-12-02
System, method and apparatus for enhanced cutting element retention and support in a rock bit Grant 7,836,792 - Trinh , et al. November 23, 2	2010-11-23
Methods And Apparatuses For Measuring Drill Bit Conditions App 20100282510 - Sullivan; Eric C. ; et al.	2010-11-11
Bit Based Formation Evaluation and Drill Bit and Drill String Analysis Using an Acoustic Sensor App 20100118657 - Trinh; Tu Tien ; et al.	2010-05-13
Bit Based Formation Evaluation Using A Gamma Ray Sensor App 20100089645 - Trinh; Tu Tien ; et al.	2010-04-15
System, Method And Apparatus For Enhanced Cutting Element Retention And Support In A Rock Bit App 20100071512 - Trinh; Tu Tien ; et al.	2010-03-25
Drill Bit With Weight And Torque Sensors App 20100051292 - Trinh; Tu Tien ; et al.	2010-03-04
Drill Bit With A Sensor For Estimating Rate Of Penetration And Apparatus For Using Same App 20100038136 - Trinh; Tu Tien ; et al.	2010-02-18
Hydrostatic bearing Grant 7,621,346 - Trinh , et al. November 24, 2	2009-11-24
Method and apparatus for collecting drill bit performance data Grant 7,604,072 - Pastusek , et al. October 20, 2	2009-10-20
Method And Apparatus For Collecting Drill Bit Performance Data App 20090194332 - Pastusek; Paul E. ; et al.	2009-08-06
Method and apparatus for collecting drill bit performance data Grant 7,510,026 - Pastusek , et al. March 31, 2	2009-03-31
Method and apparatus for collecting drill bit performance data Grant 7,506,695 - Pastusek , et al. March 24, 2	2009-03-24
Method and apparatus for collecting drill bit performance data Grant 7,497,276 - Pastusek , et al. March 3, 2	2009-03-03
Method And Apparatus For Collecting Drill Bit Performance Data App 20080066959 - Pastusek; Paul E. ; et al.	2008-03-20
Method And Apparatus For Collecting Drill Bit Performance Data App 20080060848 - Pastusek; Paul E. ; et al.	2008-03-13
Method And Apparatus For Collecting Drill Bit Performance Data App 20080065331 - Pastusek; Paul E. ; et al.	2008-03-13
Method and apparatus for collecting drill bit performance data App 20070272442 - Pastusek; Paul E. ; et al.	2007-11-29
Method and apparatus for collecting drill bit performance data App 20060272859 - Pastusek; Paul E. ; et al.	2006-12-07

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