Inventor
BOWDEN EDGAR A
US12 patents
Patents
12 patentsUS4686477AAug 11, 1987
Multiple frequency electric excitation method and identifying complex lithologies of subsurface formations
MOBIL OIL CORP63 citations95
US4546318AOct 8, 1985
Method for regulating current flow through core samples
MOBIL OIL CORP28 citations92
US4462094AJul 24, 1984
Method and apparatus for determining angle of inclination of seismometer and leveling seismic motion detectors
MOBIL OIL CORP63 citations92
US4422164ADec 20, 1983
On-bottom seismometer electronic system
MOBIL OIL CORP54 citations89
US4519011AMay 21, 1985
Power control circuit
MOBIL OIL CORP20 citations81
US4427935AJan 24, 1984
Constant current source
MOBIL OIL CORP9 citations73
US4511999AApr 16, 1985
Gun shot control unit for seismic exploration
MOBIL OIL CORP10 citations70
US4446537AMay 1, 1984
Electronic system for release of on-bottom seismometer unit
MOBIL OIL CORP15 citations70
US4475134AOct 2, 1984
Predetermined starting point initiation system
MOBIL OIL CORP17 citations68
US4904956AFeb 27, 1990
Linear digital frequency sweep synthesizer
MOBIL OIL CORP6 citations62
US4296442AOct 20, 1981
On-board analog reproducer unit for ocean-bottom seismometer
MOBIL OIL CORP2 citations62
US4514770AApr 30, 1985
Electronic circuit
MOBIL OIL CORP2 citations57