Ferraz
🏢 View company profile →8Patents
0Active
8Granted
27Portfolio score
Filing activity: Sep 20, 1985 → Nov 7, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4788622A | Device for indicating the short-circuiting of a lightning arrester | Electricity | 9 | Expired |
| US5260679A | Fuse cartridge of the type with functioning indicator | Electricity | 6 | Expired |
| US4631508A | Electro-mechanical devices incorporating fuse cartridges | Electricity | 4 | Expired |
| US5696390A | Current limiter component | Electricity | 3 | Expired |
| US5786743A | Fuse cartridge of the type incorporating an operation indicator | Electricity | 2 | Expired |
| US4912449A | Operation-indicator device for fuse cartridges for electrical protection | Electricity | 2 | Expired |
| US5208495A | Static power switch incorporating semi-conductor | Electricity | 2 | Expired |
| US5322642A | Method of manufacturing semiconductors from homogeneous metal oxide powder | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.