Inventor
GERGELY JOHN S
US19 patents
Patents
19 patentsUS5084617AJan 28, 1992
Fluorescence sensing apparatus for determining presence of native hydrocarbons from drilling mud
CONOCO INC96 citations96
US5049738ASep 17, 1991
Laser-enhanced oil correlation system
CONOCO INC138 citations93
US4434364AFeb 28, 1984
Method and apparatus for underwater detection of hydrocarbons
CONOCO INC54 citations93
US4394573AJul 19, 1983
Method and apparatus for underwater detection of hydrocarbons
CONOCO INC57 citations93
US5054878AOct 8, 1991
Device for source compensating a fiber optic coupler output
CONOCO INC35 citations91
US5138153AAug 11, 1992
Distributed fiber-optic sensor with substance selective permeable coating
CONOCO INC29 citations90
US5166909ANov 24, 1992
Method of seismic exploration using elliptically polarized shear waves
CONOCO INC20 citations82
US4922095AMay 1, 1990
Method and apparatus for sensing disturbance using fiber-optic polarization rotation
CONOCO INC20 citations82
US5061846AOct 29, 1991
Detecting disturbance using optical gap sensing
CONOCO INC8 citations73
US4538230AAug 27, 1985
Method and apparatus for controlling altitude
CONOCO INC18 citations73
US4538278AAug 27, 1985
Apparatus and method for generating light in the near ultraviolet to infrared range
CONOCO INC15 citations73
US4459024AJul 10, 1984
Method and apparatus for light detection and ranging for use in visually obstructed areas
CONOCO INC14 citations73
US4446370AMay 1, 1984
Apparatus for detecting oil in water
CONOCO INC16 citations73
US5013120AMay 7, 1991
Monochromator to fiber-cable coupling system
CONOCO INC8 citations71
US5323413AJun 21, 1994
Apparatus for the laser dissociation of molecules
CONOCO INC11 citations66
US4938597AJul 3, 1990
Light responsive motion sensing device
CONOCO INC4 citations62
US4918303AApr 17, 1990
Detecting disturbance with cross polarized fiber optic sensing
CONOCO INC6 citations62
US4612456ASep 16, 1986
Apparatus and method for generating light having a wavelength in the range of approximately 250-550 nanometers
CONOCO INC5 citations62
US4922472AMay 1, 1990
Apparatus for inducing elliptically polarized shear waves in an earth medium
CONOCO INC6 citations59