COLUMBUS E. APS
4Patents
4Active
4Granted
43Portfolio score
Filing activity: May 5, 2004 → Sep 24, 2012 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7793585B2 | Disposable brewing device | Performing Operations; Transporting | 32 | Active |
| US8062683B2 | Disposable brewing device | Performing Operations; Transporting | 5 | Active |
| US8404294B2 | Disposable brewing device | Performing Operations; Transporting | 2 | Active |
| US9957101B2 | Disposable brewing device | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.