PERMAVOID LIMITED
11Patents
10Active
11Granted
50Portfolio score
Filing activity: Sep 7, 2001 → Nov 12, 2020 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7704011B2 | Structural module | Fixed Constructions | 44 | Active |
| US8790037B2 | Surfaces using structural modules | Fixed Constructions | 14 | Active |
| US9631328B2 | Sports field structure and modules and method for forming the same | Fixed Constructions | 10 | Active |
| US10238084B2 | Cattle floor | Emerging Cross-Sectional Technologies | 6 | Active |
| US10208434B2 | Sports field structure and method for forming the same | Fixed Constructions | 5 | Active |
| US6913420B2 | Fluid movement apparatus | Fixed Constructions | 4 | Expired |
| US8852009B2 | Activity surfaces using structural modules | Fixed Constructions | 2 | Active |
| US10718090B2 | Support structure with a connecting plug | Fixed Constructions | 2 | Active |
| US10844552B2 | Sports field structure and method for forming the same | Fixed Constructions | 0 | Active |
| US9986693B2 | Plant surface structure and modules and method for forming the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11505901B2 | Sports field structure and method for forming the same | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.