BUCK KNIVES, INC.
88Patents
7Active
88Granted
37Portfolio score
Filing activity: Aug 13, 1990 → May 1, 2017 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5537750A | Folding knife with double side lock mechanism | Performing Operations; Transporting | 150 | Expired |
| US5765247A | Hand tool with multiple locking blades controlled by a single locking mechanism and release | Performing Operations; Transporting | 137 | Expired |
| US5528834A | Fixed-blade knife for rugged service and its manufacture | Performing Operations; Transporting | 99 | Expired |
| US5826340A | Two-piece handle and method of assembly | Performing Operations; Transporting | 95 | Expired |
| US5546662A | Knife with lockable blade | Performing Operations; Transporting | 89 | Expired |
| US6233769A | Hand tool with multiple locking blades controlled by a single locking mechanism and release | Performing Operations; Transporting | 86 | Expired |
| USD567055S1 | Folding knife | General | 86 | Expired |
| US6594906B1 | Knife with integral gated attachment | Performing Operations; Transporting | 83 | Expired |
| USD407002S | Folding knife | General | 80 | Expired |
| US7000323B1 | Fixed-blade knife with pivotable side pieces | Performing Operations; Transporting | 78 | Expired |
| USD407004S | Folding knife | General | 71 | Expired |
| US6088861A | Tool with locking fold-out implements | Performing Operations; Transporting | 71 | Expired |
| USD409269S | Fixed blade knife | General | 67 | Expired |
| USD382182S | Combination tool | General | 64 | Expired |
| US6170104A | Hand tool with multiple locking blades controlled by a single locking mechanism and release | Performing Operations; Transporting | 57 | Expired |
| US7107686B2 | Spring assist knife | Performing Operations; Transporting | 52 | Expired |
| USD393405S | Folding knife for law enforcement | General | 50 | Expired |
| USD435421S | Folding knife | General | 50 | Expired |
| USD454611S1 | Knife handle | General | 50 | Expired |
| USD385471S | Folding Knife | General | 49 | Expired |
| US5359778A | Knife with cutting hook | Performing Operations; Transporting | 48 | Expired |
| US6357068B1 | Combination tool with oppositely deploying handles | Performing Operations; Transporting | 45 | Expired |
| US7313866B2 | Spring assist knife | Performing Operations; Transporting | 45 | Expired |
| US5794346A | Knife with movable blade | Performing Operations; Transporting | 44 | Expired |
| US5485677A | Knife with fabric cutter | Performing Operations; Transporting | 39 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.