Douglas Hardesty
6Patents
6h-index
5Co-inventors
48Inventor score
Filing activity: Feb 6, 2002 → Jun 5, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6827357B2 | Janitorial cart | Performing Operations; Transporting | 45 | Expired |
| USD481188S1 | Office cleaning cart | General | 20 | Expired |
| US7914231B2 | Leaching chamber having a diagonally ribbed top | Fixed Constructions | 17 | Active |
| US8151999B1 | Plastic septic tank having layered composite wall | Chemistry; Metallurgy | 14 | Active |
| USD630294S1 | Corrugated leaching chamber | General | 9 | Expired |
| USD469235S1 | Janitorial cart | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.