P

Inventor

BRIDGES JAMES R

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

HALLIBURTON CO

4 patents
US4288696ASep 8, 1981

Well logging neutron generator control system

HALLIBURTON CO20 citations81
US4487737ADec 11, 1984

Pulsed neutron generator control circuit

HALLIBURTON CO10 citations72
US4432929AFeb 21, 1984

Pulsed neutron generator tube power control circuit

HALLIBURTON CO10 citations72
US4404163ASep 13, 1983

Neutron generator tube ion source control system

HALLIBURTON CO11 citations72

TEXACO INC

3 patents
US4122709AOct 31, 1978

Digital torque meter

TEXACO INC14 citations73
US4100483AJul 11, 1978

Dielectric well logging system and method with error correction

TEXACO INC8 citations72
US4130793ADec 19, 1978

Dielectric well logging means and method utilizing the signals from a pair of receivers for providing clock pulses corresponding to earth formation dielectric constant

TEXACO INC14 citations71

BAKER HUGHES INC

1 patent
US6896056B2May 24, 2005

System and methods for detecting casing collars

BAKER HUGHES INC70 citations96

HALLIBURTON LOGGING SERVICES

1 patent
US5055675AOct 8, 1991

Pulse height analyzer for spectroscopy thermal multigate decay well logging system

HALLIBURTON LOGGING SERVICES7 citations72

HALLIBURTON SERVICES

1 patent
US4264823AApr 28, 1981

Well logging digital neutron generator control system

HALLIBURTON SERVICES13 citations68