Achim Grefenstein
10Patents
4h-index
23Co-inventors
56Inventor score
Filing activity: Jun 21, 2001 → Oct 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6777089B1 | Radiation-curable composite layered sheet or film | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6589378B2 | Process for producing laminated sheets or films and moldings having UV-stability and thermal aging resistance | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7351474B2 | Pigment preparations | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10751979B2 | Recyclable polyethylene film | Performing Operations; Transporting | 6 | Active |
| US7241494B2 | Radiation-curable composite layered sheet or film | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7479322B2 | Radiation-curable composite layered sheet or film | Emerging Cross-Sectional Technologies | 1 | Active |
| US11235562B2 | Recyclable PE packaging film with improved stiffness | Emerging Cross-Sectional Technologies | 0 | Active |
| US10766236B2 | Multilayer sealing film and film laminate comprising a multilayer sealing film | Chemistry; Metallurgy | 0 | Active |
| US10611535B2 | Film laminate comprising a sealing layer | Chemistry; Metallurgy | 0 | Active |
| US9238315B2 | Rigid film having high puncture resistance and tear propagation resistance | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.