Inventor

TRINH TU TIEN

US32 patents

⚠️ This page may combine multiple inventors who share the name “TRINH TU TIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRINH TU TIEN

TRINH TU TIEN

Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor

Bit based formation evaluation using a gamma ray sensor

Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods

Drill bit with weight and torque sensors and method of making a drill bit

Apparatus and method for determining corrected weight-on-bit

Formation evaluation using a bit-based active radiation source and a gamma ray detector

Apparatus and methods for real time communication between drill bit and drilling assembly

Method and apparatus to adjust weight-on-bit/torque-on-bit sensor bias

Drill bits with sensors for formation evaluation

Methods for attaching cutting elements to earth-boring tools using tapered surfaces

Earth-boring tools with improved retention of cutting elements installed within pockets

Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors

Apparatus and methods for corrosion protection of downhole tools

Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based weight and torque sensors

Apparatus and methods for real time communication in drill strings

BAKER HUGHES INC

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Method and apparatus for collecting drill bit performance data

Hydrostatic bearing

Drill bit with a sensor for estimating rate of penetration and apparatus for using same

Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods

Method and apparatus for collecting drill bit performance data

System, method and apparatus for enhanced cutting element retention and support in a rock bit

Rotary drill bits comprising maraging steel and methods of forming such drill bits

SULLIVAN ERIC C

Methods and apparatuses for measuring drill bit conditions

PASTUSEK PAUL E

Method and apparatus for collecting drill bit performance data

HABERNAL JASON R

Drill bit-mounted data acquisition systems and associated data transfer apparatus and method

GLASGOW KEITH

Drill bit with weight and torque sensors

CHENG XIAOMIN CHRIS

Methods of forming earth-boring tools

INANC FEYZI

Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location