Patent assignee · US · COMPANY

GeoSensor Corporation

10Patents
0Active
10Granted
33Portfolio score

Filing activity: Mar 26, 1997 → Jan 28, 2000

Most-cited patents

PatentTitleAreaCited byStatus
US6211964A Method and structure for incorporating fiber optic acoustic sensors in a seismic array Physics 65 Expired
US5992250A Apparatus for the remote measurement of physical parameters Physics 55 Expired
US6195162A Seismic sensor with interferometric sensing apparatus Physics 48 Expired
US6160762A Optical sensor Physics 35 Expired
US6256588A Seismic sensor array with electrical to optical transformers Electricity 16 Expired
US6188645A Seismic sensor array with electrical-to optical transformers Electricity 15 Expired
US6161433A Fiber optic geophone Physics 11 Expired
US6307809A Geophone with optical fiber pressure sensor Physics 7 Expired
US6049511A High sensitivity fiber optic hydrophone Physics 6 Expired
US6363034B1 Methods and apparatus for phase angle demodulation Electricity 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.