William S. Freeman
7Patents
4h-index
9Co-inventors
46Inventor score
Filing activity: Nov 7, 2008 → Nov 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8608817B2 | Meltblown filter medium | Performing Operations; Transporting | 38 | Active |
| US8986432B2 | Meltblown filter medium, related applications and uses | Emerging Cross-Sectional Technologies | 17 | Active |
| US10155186B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 7 | Active |
| US9694306B2 | Filter media including polymer compositions and blends | Performing Operations; Transporting | 5 | Active |
| US10874962B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 1 | Active |
| US10653986B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 1 | Active |
| US11458427B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.