Calgary
Canada
8
2006-05-18
8
2006-12-19
These are the the leading inventors for applications assigned to Precision Drilling Technology Services Group Inc.:
Precision Drilling Technology Services Group Inc. based in Calgary, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Logging tool with response invariant to changes in borehole pressure
#2 | 2006-03-07 ✅ Patent 7,007,913 granted on 2006-03-07Rotating blowout preventer with independent cooling circuits and thrust bearing
#3 | 2006-02-28 ✅ Patent 7,004,444 granted on 2006-02-28Rotating blowout preventer with independent cooling circuits and thrust bearing
#4 | 2005-11-22 ✅ Patent 6,966,211 granted on 2005-11-22Downhole calibration system for directional sensors
#5 | 2005-08-02 ✅ Patent 6,924,640 granted on 2005-08-02Oil and gas well tubular inspection system using hall effect sensors
#6 | 2005-03-03 ✅ Patent 7,145,473 granted on 2006-12-05Electromagnetic borehole telemetry system incorporating a conductive borehole tubular
#7 | 2005-01-25 ✅ Patent 6,845,563 granted on 2005-01-25Method and device for the measurement of the drift of a borchole
#8 | 2005-01-13 ✅ Patent 7,046,584 granted on 2006-05-16Compensated ensemble crystal oscillator for use in a well borehole system
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