Jennings Technology
6Patents
1Active
6Granted
28Portfolio score
Filing activity: Jul 22, 1999 → Aug 14, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6268995A | Double-bellows vacuum variable capacitor | Electricity | 19 | Expired |
| US7383733B2 | Method and apparatus for the sonic detection of high pressure conditions in a vacuum switching device | Electricity | 4 | Expired |
| US7225676B2 | Method and apparatus for the detection of high pressure conditions in a vacuum switching device | Electricity | 3 | Expired |
| US6236556A | Variable capacitor tuning apparatus | Electricity | 2 | Expired |
| US7313964B2 | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device | Electricity | 2 | Active |
| US7302854B2 | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.