Polystar Packaging, Incorporated
11Patents
0Active
11Granted
29Portfolio score
Filing activity: Dec 18, 1989 → Nov 10, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5634567A | Heat bondable container closure | Performing Operations; Transporting | 29 | Expired |
| US5125528A | Container closure, and method for producing same | Performing Operations; Transporting | 26 | Expired |
| US5246134A | Press-on closure with peelable end panel | Performing Operations; Transporting | 25 | Expired |
| US5085339A | Reclosable container closure | Performing Operations; Transporting | 23 | Expired |
| US6258312A | Method for producing a container closure | Performing Operations; Transporting | 19 | Expired |
| US5273416A | Apparatus for making an injection molded frame having a panel insert | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5950861A | Press-on closure with peelable end panel | Performing Operations; Transporting | 11 | Expired |
| US6033613A | Method of molding a peripheral frame with a panel insert | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5697514A | Container and closure with in-turned seam | Performing Operations; Transporting | 7 | Expired |
| US5830398A | Method for forming container closure | Performing Operations; Transporting | 5 | Expired |
| US5360588A | Method of making an injection molded frame having a panel insert | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.