Houston, Texas
United States
33
2013-01-24
The entities that hold a legal rights for patent applications filed by inventor Sullivan Eric:
Eric Sullivan from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one location
#2 | 2013-01-24Drill bits with sensors for formation evaluation
#3 | 2012-11-08Apparatus and method for drilling wellbores based on mechanical specific energy determined from bit-based weight and torque sensors
#4 | 2012-06-21Real time bit monitoring
#5 | 2012-02-09Apparatus and methods for real time communication in drill strings
#6 | 2012-02-09Apparatus and methods for real time communication between drill bit and drilling assembly
#7 | 2011-12-29Apparatus and methods for corrosion protection of downhole tools
#8 | 2011-11-10Method and apparatus to adjust weight-on-bit/torque-on-bit sensor bias
#9 | 2011-10-20Formation evaluation using a bit-based active radiation source and a gamma ray detector
#10 | 2011-10-20Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors
#11 | 2011-08-04Method of making an earth-boring particle-matrix rotary drill bit
#12 | 2011-03-17Conformal bearing for rock drill bit
#13 | 2011-01-27Earth-boring tools with improved retention of cutting elements installed within pockets
#14 | 2010-12-30METHOD FOR NON-DESTRUCTIVELY EVALUATING ROTARY EARTH BORING DRILL COMPONENTS AND DETERMINING FITNESS-FOR-USE OF THE SAME
#15 | 2010-12-23Apparatus and method for determining corrected weight-on-bit
#16 | 2010-12-09Drill bit with weight and torque sensors
#17 | 2010-12-02SYSTEM AND METHOD FOR ESTIMATING VELOCITY OF A DOWNHOLE COMPONENT
#18 | 2010-10-28Adaptive control concept for hybrid PDC/roller cone bits
#19 | 2010-07-29Earth-boring particle-matrix rotary drill bit and method of making the same
#20 | 2010-05-13Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor
#21 | 2010-04-15Bit based formation evaluation using a gamma ray sensor
#22 | 2010-03-25Threaded cone retention system for roller cone bits
#23 | 2010-03-25System, method and apparatus for enhanced cutting element retention and support in a rock bit
#24 | 2010-03-04Drill bit with weight and torque sensors and method of making a drill bit
#25 | 2010-02-18Drill bit with a sensor for estimating rate of penetration and apparatus for using same
#26 | 2009-12-10RFID SMART BOX
#27 | 2009-11-24Hydrostatic bearing
#28 | 2009-11-19Conformal bearing for rock drill bit
#29 | 2009-02-19Corrosion protection for head section of earth boring bit
#30 | 2009-01-08Earth boring drill bits made from a low-carbon, high-molybdenum alloy
#31 | 2008-10-09System, method, and apparatus for contoured thrust surfaces between thrust washer and head for roller cone drill bit
#32 | 2008-04-24Bearing insert sleeve for roller cone bit
#33 | 2006-06-08Micropore engagement surfaces for earth boring bit
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