Viatran Corporation
6Patents
4Active
6Granted
35Portfolio score
Filing activity: Jun 2, 1992 → Feb 6, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5396802A | Differential pressure transducer utilizing a variable ferrofluid keeper as an active magnetic circuit element | Physics | 68 | Expired |
| US5307684A | Stop mechanism for a diaphragm pressure transducer | Physics | 11 | Expired |
| USD711266S1 | Pressure transducer | General | 5 | Active |
| US9607596B2 | Pressure transducer | Physics | 3 | Active |
| USD757582S1 | Pressure transducer | General | 3 | Active |
| US9851272B2 | Pressure sensor diaphragm | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.