Assignee
GEOSENSOR CORP
US10 patents
Top patents by PatentIndex Score
US6211964B1Apr 3, 2001
Method and structure for incorporating fiber optic acoustic sensors in a seismic array
GEOSENSOR CORP106 citations95
US6195162B1Feb 27, 2001
Seismic sensor with interferometric sensing apparatus
GEOSENSOR CORP87 citations95
US5992250ANov 30, 1999
Apparatus for the remote measurement of physical parameters
GEOSENSOR CORP87 citations95
US6160762ADec 12, 2000
Optical sensor
GEOSENSOR CORP64 citations93
US6161433ADec 19, 2000
Fiber optic geophone
GEOSENSOR CORP33 citations92
US6256588B1Jul 3, 2001
Seismic sensor array with electrical to optical transformers
GEOSENSOR CORP26 citations91
US6188645B1Feb 13, 2001
Seismic sensor array with electrical-to optical transformers
GEOSENSOR CORP36 citations91
US6363034B1Mar 26, 2002
Methods and apparatus for phase angle demodulation
GEOSENSOR CORP15 citations84
US6307809B1Oct 23, 2001
Geophone with optical fiber pressure sensor
GEOSENSOR CORP12 citations73
US6049511AApr 11, 2000
High sensitivity fiber optic hydrophone
GEOSENSOR CORP11 citations73