Inventor
BRETT J FORD
US11 patents
⚠️ This page may combine multiple inventors who share the name “BRETT J FORD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
10 patentsUS5042596AAug 27, 1991
Imbalance compensated drill bit
AMOCO CORP209 citations99
US5010789AApr 30, 1991
Method of making imbalanced compensated drill bit
AMOCO CORP228 citations99
US4932484AJun 12, 1990
Whirl resistant bit
AMOCO CORP200 citations99
USRE34435ENov 9, 1993
Whirl resistant bit
AMOCO CORP84 citations96
US4982802AJan 8, 1991
Method for stabilizing a rotary drill string and drill bit
AMOCO CORP110 citations96
US4721172AJan 26, 1988
Apparatus for controlling the force applied to a drill bit while drilling
AMOCO CORP63 citations96
US4705117ANov 10, 1987
Method and apparatus for reducing drill bit wear
AMOCO CORP35 citations92
US4660656AApr 28, 1987
Method and apparatus for controlling the rotational torque of a drill bit
AMOCO CORP45 citations92
US4948925AAug 14, 1990
Apparatus and method for rotationally orienting a fluid conducting conduit
AMOCO CORP46 citations90
US4655303AApr 7, 1987
Drill bit
AMOCO CORP3 citations63