Ashtech, Inc.
2Patents
0Active
2Granted
29Portfolio score
Filing activity: Apr 6, 1992 → Apr 28, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5293170A | Global positioning system receiver digital processing technique | Physics | 349 | Expired |
| US5347546A | Method and apparatus for prefiltering a global positioning system receiver | Electricity | 51 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.