CEM Machine, Inc.
9Patents
8Active
9Granted
42Portfolio score
Filing activity: Jun 9, 2003 → Nov 14, 2020 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8051887B2 | Primary and counter knife assembly for use in wood chipper | Performing Operations; Transporting | 7 | Active |
| US7896268B2 | Apparatus for producing small size wood chips | Performing Operations; Transporting | 6 | Active |
| US7669621B2 | Stationary bedknife for disc chipper apparatus | Performing Operations; Transporting | 6 | Active |
| US7681819B2 | Disc adjustment system for chipper apparatus | Performing Operations; Transporting | 3 | Active |
| US8602336B2 | Clamping apparatus for wood chipper | Performing Operations; Transporting | 2 | Active |
| US6941987B2 | Apparatus for clearing log jams in disc type chipper | Performing Operations; Transporting | 1 | Expired |
| US7828025B2 | Apparatus for cleaning a wood chipper | Performing Operations; Transporting | 1 | Active |
| US10836070B2 | Axial adjustment apparatus for chipper disc | Performing Operations; Transporting | 0 | Active |
| US11584036B2 | Axial adjustment apparatus for chipper disc | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.