Otto Zimmermann GmbH
3Patents
3Active
3Granted
42Portfolio score
Filing activity: Apr 4, 2006 → Nov 14, 2016 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD842781S1 | Brake disc | General | 10 | Active |
| US7967115B2 | Brake disc, particularly an internally ventilated brake disc | Mechanical Engineering; Lighting; Heating | 7 | Active |
| USD850338S1 | Brake disc | General | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.