FORT VALE ENGINEERING LIMITED
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Mar 22, 1983 → Apr 6, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5299597A | Valve operating handle | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4915355A | Seal | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5105966A | Manlid for a container tank | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4691734A | Valve seals | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6364369B2 | Tube connecting device | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5865210A | Valve assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5156374A | Valve assembly | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4590959A | Valves | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.