David Victor Downs
5Patents
5h-index
12Co-inventors
56Inventor score
Filing activity: May 7, 2002 → Mar 31, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7622140B2 | Processes and apparatus for extraction of active substances and enriched extracts from natural products | Performing Operations; Transporting | 85 | Expired |
| US7344736B2 | Extraction of pharmaceutically active components from plant materials | Emerging Cross-Sectional Technologies | 84 | Expired |
| US7088914B2 | Device, method and resistive element for vaporizing a medicament | Human Necessities | 79 | Expired |
| US9034395B2 | Processes and apparatus for extraction of active substances and enriched extracts from natural products | Performing Operations; Transporting | 41 | Active |
| US10195159B2 | Processes and apparatus for extraction of active substances and enriched extracts from natural products | Performing Operations; Transporting | 34 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.