Hal Parks
2Patents
1h-index
2Co-inventors
38Inventor score
Filing activity: Dec 20, 1984 → Jun 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4640659A | Impeller and compaction refuse collection system | Performing Operations; Transporting | 12 | Expired |
| US11967884B2 | Energy conversion device, associated systems and methods | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.