Houston, Texas
United States
7
2016-12-08
The entities that hold a legal rights for patent applications filed by inventor Liu Ce:
Ce Liu from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR CONTROLLING DRILLING DIRECTIONS OF A DRILL BIT BY A ROTARY STEERABLE DRILLING TOOL
#2 | 2015-12-24Rotary steerable drilling tool with electromagnetic steering system
#3 | 2015-02-05Apparatus and Method for At-Bit Resistivity Measurements
#4 | 2015-01-29Apparatus and Method for At-Bit Resistivity Measurements By A Toroidal Transmitter
#5 | 2015-01-08Apparatus and method for oil-based mud formation imaging using resonators
#6 | 2014-12-25METHOD OF LEAKAGE CURRENT AND BOREHOLE ENVIRONMENT CORRECTION FOR OIL BASED MUD IMAGER
#7 | 2014-11-27Rotary steerable drilling tool with a linear motor
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