KTF Corporation
3Patents
1Active
3Granted
32Portfolio score
Filing activity: Nov 27, 2002 → Sep 25, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7134461B2 | Pencil sharpener | Performing Operations; Transporting | 19 | Expired |
| US7490789B2 | Shredder with paper feeder and a paper feeder | Performing Operations; Transporting | 6 | Active |
| US6782786B2 | Electric punch | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.