Teleco, Inc.
6Patents
0Active
6Granted
29Portfolio score
Filing activity: May 10, 1974 → Dec 5, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3958217A | Pilot operated mud-pulse valve | Fixed Constructions | 133 | Expired |
| US4021774A | Borehole sensor | Physics | 55 | Expired |
| US4013945A | Rotation sensor for borehole telemetry | Fixed Constructions | 45 | Expired |
| US3982431A | Control system for borehole sensor | Fixed Constructions | 22 | Expired |
| US6332085A | Integrated telecommunication system and method with voice messaging and local area paging | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3981186A | Device for blocking at a given torque a rotating machine driven by a hydraulic turbine | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.