Calgary
Canada
12
2017-10-19
The entities that hold a legal rights for patent applications filed by inventor Hareland Geir:
Geir Hareland from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Use of nanoparticles as lubricity additive in well fluids
#2 | 2017-10-05USE OF NANOPARTICLES AS LUBRICITY ADDITIVE IN WELL FLUIDS
#3 | 2016-01-14NOVEL NANOPARTICLE-CONTAINING DRILLING FLUIDS TO MITIGATE FLUID LOSS
#4 | 2015-11-19Use of nanoparticles as a lubricity additive in well fluids
#5 | 2015-05-14Drill bit with a flow interrupter
#6 | 2015-05-07Drilling fluids with nano and granular particles and their use for wellbore strengthening
#7 | 2015-04-02Drilling system
#8 | 2014-12-02Drill bit with a flow interrupter
#9 | 2014-07-17AUTODRILLER SYSTEM
#10 | 2014-01-23PDC drill bit with flute design for better bit cleaning
#11 | 2011-06-02PDC drill bit with flute design for better bit cleaning
#12 | 2011-01-06Drill bit with a flow interrupter
619012 ⎘