Zenith Cutter, Inc.
7Patents
6Active
7Granted
41Portfolio score
Filing activity: May 20, 1997 → Nov 9, 2016 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD772316S1 | Knife assembly | General | 16 | Active |
| US5890409A | Slotting blade with out-of-phase serrations | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD772317S1 | Knife insert | General | 7 | Active |
| USD791206S1 | Serrated male slot knife | General | 1 | Active |
| US10350776B2 | Cutoff knife serration | Performing Operations; Transporting | 0 | Active |
| US9132429B2 | Capped shredder knife | Performing Operations; Transporting | 0 | Active |
| USD791205S1 | Serrated male slot knife | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.