Engineering Components Limited
5Patents
0Active
5Granted
26Portfolio score
Filing activity: Mar 14, 1975 → Nov 2, 1979
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4268290A | Air filters | Performing Operations; Transporting | 51 | Expired |
| US4254731A | Filter restriction indicator | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4200444A | Filters | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4317576A | Gaskets | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4078488A | Method of preparing a printing screen by molding | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.