Analytical Instruments Limited
5Patents
0Active
5Granted
29Portfolio score
Filing activity: Jul 15, 1974 → Nov 30, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4934419A | Fleet data monitoring system | Physics | 137 | Expired |
| US4831254A | Ion drift detector | Electricity | 19 | Expired |
| US4772794A | Apparatus for the detection of airborne low volatility vapors | Physics | 15 | Expired |
| US4803868A | Hermetically sealed package tester | Physics | 15 | Expired |
| US3955139A | Zeroing circuit | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.