Fiberweb Corovin GmbH
12Patents
8Active
12Granted
41Portfolio score
Filing activity: Jul 3, 2002 → Mar 20, 2009 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8088316B2 | Method for perforating nonwoven fabric | Emerging Cross-Sectional Technologies | 28 | Active |
| US8231377B2 | Apparatus and method for stretching an extensible sheet material | Emerging Cross-Sectional Technologies | 18 | Active |
| US7919420B2 | Lightweight spun-bonded nonwoven fabric having special barrier properties | Emerging Cross-Sectional Technologies | 13 | Active |
| US8420557B2 | Polyethylene-based, soft nonwoven fabric | Emerging Cross-Sectional Technologies | 5 | Active |
| US7386924B2 | Perforation device | Emerging Cross-Sectional Technologies | 5 | Active |
| US7326663B2 | Spunbonded nonwoven made of endless fibers | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7390553B2 | Perforated laminate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8138107B2 | Lightweight spun-bonded non-woven with particular mechanical properties | Emerging Cross-Sectional Technologies | 3 | Active |
| US8093162B2 | Non-woven material comprising polymer fibers using mixtures with amphiphilic block copolymers as well as their production and use | Emerging Cross-Sectional Technologies | 3 | Active |
| US7637730B2 | Non-round spinneret plate hole | Textiles; Paper | 1 | Expired |
| US8038725B2 | Hydrophilic polyolefin materials and method of producing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7271113B2 | Composite with an absorbent layer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.