Roy Krohn
14Patents
4h-index
13Co-inventors
57Inventor score
Filing activity: Oct 29, 1985 → May 18, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6673301B2 | Extrusion blow-molded squeezable tube-shaped container and method for making same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6629834B2 | Apparatus for making a plastic container and closure combination | Performing Operations; Transporting | 11 | Expired |
| US6555033B2 | Method and apparatus for making a plastic container and closure combination | Performing Operations; Transporting | 9 | Expired |
| USD298917S | Bottle | General | 8 | Expired |
| US6709261B2 | Multi-parison/dual cavity wheel blowmolds | Performing Operations; Transporting | 4 | Expired |
| US7316796B2 | Center cylinder ejection assist | Performing Operations; Transporting | 3 | Expired |
| US7000793B2 | Hot-fill container base structure | Performing Operations; Transporting | 3 | Expired |
| US7037101B2 | Center cylinder ejection assist | Performing Operations; Transporting | 2 | Expired |
| US6739858B2 | Insulated apparatus for injecting and removing compressed air from a cooled mold cavity | Performing Operations; Transporting | 2 | Expired |
| US7036692B2 | Dispenser with an integrally molded neck finish | Performing Operations; Transporting | 2 | Expired |
| US7464826B2 | Hot-fill container base structure | Performing Operations; Transporting | 1 | Expired |
| US7485253B2 | In-mold finished neck on a continuous extrusion blow molder | Performing Operations; Transporting | 0 | Active |
| US6957953B2 | Reservoir reducing screw tip | Performing Operations; Transporting | 0 | Expired |
| US6551092B2 | Parison separation assembly | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.