GeoSensor Corporation
10Patents
0Active
10Granted
33Portfolio score
Filing activity: Mar 26, 1997 → Jan 28, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.