Inventor

HALL RONALD A

US4 patents

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

BAKER HUGHES INC

2 patents

US5402068AMar 28, 1995

Method and apparatus for logging-while-drilling with improved performance through cancellation of systemic errors through combination of signals, utilization of dedicated transmitter drivers, and utilization of selected reference signals

BAKER HUGHES INC73 citations95

US5081419AJan 14, 1992

High sensitivity well logging system having dual transmitter antennas and intermediate series resonant

BAKER HUGHES INC76 citations95

ROLLS ROYCE CORP

1 patent

US10830150B2Nov 10, 2020

Fuel heat exchanger with leak management

ROLLS ROYCE CORP9 citations82

EXPLORATION LOGGING INC

1 patent

US4338565AJul 6, 1982

Method and apparatus for measuring the movement of a spiral wound wire rope

EXPLORATION LOGGING INC24 citations79