Polynorm N. V.
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Oct 12, 1984 → Sep 7, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4637183A | Frame for door or window opening | Fixed Constructions | 19 | Expired |
| US5042556A | Door assembly including a movable door with a flexible door panel | Fixed Constructions | 17 | Expired |
| US7111882B2 | Reinforced impact beam with woven fabric | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4849277A | Method for manufacturing a panel | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6883843B2 | Reinforced impact beam | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5135040A | Door assembly with a flexible door panel | Fixed Constructions | 11 | Expired |
| US7007990B2 | Reinforced impact beam with layered matrix | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.