Inventor · Richmond, VA, US

May Duffield Thomas

7Patents
3h-index
6Co-inventors
42Inventor score

Filing activity: Jun 3, 2004 → Oct 1, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.