Inventor · Kingsport, TN, US

Timothy Alan Upshaw

10Patents
2h-index
19Co-inventors
47Inventor score

Filing activity: Oct 31, 2002 → Feb 8, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6787589B2 Amber polyester compositions and container articles produced therefrom Chemistry; Metallurgy 26 Expired
US7193109B2 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production Chemistry; Metallurgy 4 Expired
US7226986B2 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production Chemistry; Metallurgy 0 Expired
US9493388B2 Dicarboxylic acid production with direct fired off-gas heating Chemistry; Metallurgy 0 Active
US9505692B2 Dicarboxylic acid production with self-fuel oxidative destruction Chemistry; Metallurgy 0 Active
US9493389B2 Dicarboxylic acid production with enhanced energy recovery Emerging Cross-Sectional Technologies 0 Active
US9493387B2 Dicarboxylic acid production with minimal wastewater generation Chemistry; Metallurgy 0 Active
US7566802B2 Process for energy recovery and water removal in the preparation of aromatic carboxylic acids Emerging Cross-Sectional Technologies 0 Active
US9988329B1 Transfer-hydrogenation process Emerging Cross-Sectional Technologies 0 Active
US8236921B1 Integrated co-production of dicarboxylic acids Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.