Cedarapids, Inc.
88Patents
3Active
88Granted
38Portfolio score
Filing activity: May 29, 1985 → Feb 13, 2008 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5667298A | Portable concrete mixer with weigh/surge systems | Performing Operations; Transporting | 160 | Expired |
| US5356238A | Paver with material supply and mat grade and slope quality control apparatus and method | Fixed Constructions | 113 | Expired |
| US5401115A | Paver with material supply and mat grade and slope quality control apparatus and method | Fixed Constructions | 81 | Expired |
| US6375386B1 | Method of remixing hot mix asphalt material in an asphalt paver and a mat of asphalt material having uniform aggregate distribution made by the same | Fixed Constructions | 60 | Expired |
| US5511900A | Reversible handedness screed control device | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6071040A | Additive injection device for paving machines | Fixed Constructions | 58 | Expired |
| US6099205A | Asphalt paver with remixing conveyer system | Fixed Constructions | 56 | Expired |
| US6007272A | Asphalt paver with remixing conveyor system | Fixed Constructions | 41 | Expired |
| US6224172A | Tensioning device for a tracked vehicle | Performing Operations; Transporting | 36 | Expired |
| US5100277A | Method of and apparatus for transferring materials | Fixed Constructions | 33 | Expired |
| US4702642A | Extensible screed assembly for a bituminous paver | Fixed Constructions | 32 | Expired |
| US4948292A | Paving machine having transversely and longitudinally adjustable grade sensors | Fixed Constructions | 30 | Expired |
| US6019544A | Edge compacting device for an asphalt paver | Fixed Constructions | 27 | Expired |
| US5388985A | Burner assembly with fuel pre-mix and combustion temperature controls | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5090813A | Dual drum recycle asphalt drying and mixing method and apparatus | Fixed Constructions | 26 | Expired |
| US5393501A | Material remediation in multi-function heating drum | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5599134A | Asphalt paver with compaction compensating system | Fixed Constructions | 26 | Expired |
| US5067254A | Method and apparatus for modifying a veil of materials in a drum of a drying apparatus | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5996916A | Cone crusher having positive head hold-down mechanism | Performing Operations; Transporting | 20 | Expired |
| US4699326A | Vertical shaft impact crusher with split tub | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4946283A | Apparatus for and methods of producing a hot asphaltic material | Fixed Constructions | 19 | Expired |
| US5455005A | Material remediation in multi-function heating drum | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5002398A | Apparatus for and methods of producing a hot asphaltic material | Fixed Constructions | 18 | Expired |
| US5620249A | Compact enclosable asphalt plant | Performing Operations; Transporting | 17 | Expired |
| US4896838A | Rotor for vertical shaft impact crushers | Performing Operations; Transporting | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.