Inventor

HANAK FRANCIS CHAD

US5 patents

⚠️ This page may combine multiple inventors who share the name “HANAK FRANCIS CHAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HANAK FRANCIS CHAD

3 patents

US9863236B2Jan 9, 2018

Method for locating casing downhole using offset XY magnetometers

HANAK FRANCIS CHAD3 citations69

US10228987B2Mar 12, 2019

Method to assess uncertainties and correlations resulting from multi-station analysis of survey data

HANAK FRANCIS CHAD2 citations66

US9422803B2Aug 23, 2016

Passive magnetic ranging for SAGD and relief wells via a linearized trailing window kalman filter

HANAK FRANCIS CHAD1 citations48

KRUSPE THOMAS

1 patent

US9963936B2May 8, 2018

Downhole closed loop drilling system with depth measurement

KRUSPE THOMAS7 citations82

ESTES ROBERT A

1 patent

US9804288B2Oct 31, 2017

Real-time, limited orientation sensor auto-calibration

ESTES ROBERT A7 citations78