TERRADEX, INC.
10Patents
3Active
10Granted
35Portfolio score
Filing activity: Jan 30, 1976 → May 12, 2010 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4518860A | Compact detector for radon and radon daughter products | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4064436A | Reducing noise in uranium exploration | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4065972A | Method and apparatus for underground deposit detection | Physics | 17 | Expired |
| US7873524B2 | Method and apparatus for monitoring and responding to land use activities | Physics | 11 | Active |
| US3987677A | Method and apparatus for underground deposit detection in water covered areas | Physics | 9 | Expired |
| US4338523A | Low cost disposable radiation detecting apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD269858S | Compact radon detector unit | General | 5 | Expired |
| US4063087A | Reducing noise in uranium exploration | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7747450B2 | Method and apparatus for monitoring and responding to land use activities | Physics | 2 | Active |
| US7831440B2 | Method and apparatus for monitoring and responding to land use activities | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.