Paul Simpson
4Patents
2h-index
14Co-inventors
45Inventor score
Filing activity: Nov 4, 1977 → Mar 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7802340B2 | Extendable cleaning implement having two support heads | Performing Operations; Transporting | 29 | Active |
| US4132501A | Telephone book hanger | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10172341B2 | Animal barrier and method | Human Necessities | 1 | Active |
| US12108713B1 | Algae system for water treatment, bioenergy production, and resource reuse | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.