John H. Todd
5Patents
5h-index
2Co-inventors
49Inventor score
Filing activity: Sep 24, 1982 → Jun 1, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5389257A | Method for treating water | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5087353A | Solar aquatic apparatus for treating waste | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5486291A | Ecological fluidized bed method for the treatment of polluted water | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5618413A | Ecological fluidized bed system | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4453445A | Saxophone valve key | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.