Joseph Lucas Limited
6Patents
0Active
6Granted
27Portfolio score
Filing activity: Dec 23, 1974 → Nov 25, 1975
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3989782A | Method of forming a sintered ceramic product | Chemistry; Metallurgy | 10 | Expired |
| US3958170A | Full wave rectifiers | Physics | 7 | Expired |
| US4049998A | Control circuit for an electrically driven vehicle | Electricity | 5 | Expired |
| USD243598S | Bicycle frame | General | 4 | Expired |
| US4015483A | Vehicle transmission | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US3980936A | D.C. control circuits | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.