I.sup.2 DS
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Jun 22, 1978 → Jun 22, 1978
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4222711A | Sump pump control system | Mechanical Engineering; Lighting; Heating | 96 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.