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TRINH TU TIEN

Overview
  • Total Patents
    15
About

TRINH TU TIEN has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, measurement and machines are ELLIOTT CORE DRILLING COMPANY, WELL INNOVATION AS and INTELLISERV INT HOLDING LTD.

Patent filings in countries

World map showing TRINH TU TIENs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing TRINH TU TIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Trinh Tu Tien 15
#2 Sullivan Eric 12
#3 Cheng Xiaomin C 3
#4 Sullivan Eric C 3
#5 Liu Yi 2
#6 Cheng Xiaomin Chris 2
#7 Curry David A 2
#8 Inanc Feyzi 2
#9 Habernal Jason R 1
#10 Snell Lane E 1

Latest patents

Publication Filing date Title
US2013098972A1 Methods for attaching cutting elements to earth-boring tools using tapered surfaces
US2013020130A1 Drill bits with sensors for formation evaluation
US2012279783A1 Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based weight and torque sensors
US2012031670A1 Apparatus and methods for real time communication between drill bit and drilling assembly
US2012031672A1 Apparatus and methods for real time communication in drill strings
US2012312599A1 Cutting elements comprising sensors, earth-boring tools having such sensors, and associated methods
US2011315444A1 Apparatus and methods for corrosion protection of downhole tools
US2011253446A1 Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors
US2011253448A1 Formation evaluation using a bit-based active radiation source and a gamma ray detector
US2011272195A1 Method and apparatus to adjust weight-on-bit/torque-on-bit sensor bias
US2010319992A1 Apparatus and method for determining corrected weight-on-bit
US2010118657A1 Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor
US2010089645A1 Bit based formation evaluation using a gamma ray sensor
US2010051292A1 Drill bit with weight and torque sensors and method of making a drill bit