Sarnafil, Inc.
8Patents
1Active
8Granted
29Portfolio score
Filing activity: Sep 20, 1999 → Jan 4, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6282857A | Articulating plate assembly for retaining sheets of roofing material on a roof surface | Fixed Constructions | 55 | Expired |
| US6554947B2 | Method for attaching thermoplastic strips to thermoplastic roof membranes | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD446319S | Roof membrane stress plate | General | 25 | Expired |
| US7094298B2 | Apparatus and method for welding overlapping water-proof membranes to each other | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6581663B2 | Weld wheel assembly for disposition on a membrane welding machine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6325126A | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7686056B2 | Apparatus and method for applying strips of thermoplastic material to thermoplastic membranes | Emerging Cross-Sectional Technologies | 5 | Active |
| US6533014B1 | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.