May Duffield Thomas
7Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: Jun 3, 2004 → Oct 1, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7384434B2 | Reaction of phenols with intermediate triazines | Chemistry; Metallurgy | 63 | Expired |
| US8231695B2 | Fuel compositions comprising hydrocarbon oil carriers and methods for using the same | Emerging Cross-Sectional Technologies | 17 | Active |
| US8557003B2 | Mannich detergents for hydrocarbon fuels | Chemistry; Metallurgy | 10 | Active |
| US8734540B2 | Fuel composition comprising a nitrogen-containing compound | Chemistry; Metallurgy | 3 | Active |
| US8715373B2 | Fuel composition comprising a nitrogen-containing compound | Chemistry; Metallurgy | 2 | Active |
| US7597726B2 | Mannich detergents for hydrocarbon fuels | Chemistry; Metallurgy | 2 | Active |
| US9783752B2 | Mannich detergents for hydrocarbon fuels | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.