David Francis
4Patents
4h-index
2Co-inventors
44Inventor score
Filing activity: May 9, 1975 → Mar 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6949196B2 | Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream | Emerging Cross-Sectional Technologies | 573 | Expired |
| US4001949A | Dynamic fire simulator and trainer | Human Necessities | 43 | Expired |
| US7452511B2 | Reactor for production of chlorine dioxide, methods of production of same, and related systems and methods of using the reactor | Chemistry; Metallurgy | 13 | Expired |
| US7407642B2 | Chlorine dioxide generation method | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.