Inventor · Walnut Creek, CA, US

David R. Gray

4Patents
3h-index
12Co-inventors
47Inventor score

Filing activity: Mar 8, 1993 → Aug 10, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US7132267B2 Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives and vicinal cyano, hydroxy substituted carboxylic acid esters Chemistry; Metallurgy 45 Expired
US7125693B2 Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives Chemistry; Metallurgy 44 Expired
US5466781A Process for purifying bacterially produced M-CSF Chemistry; Metallurgy 12 Expired
US7807423B2 Enzymatic processes for the production of 4-substituted 3-hydroxybutyric acid derivatives Chemistry; Metallurgy 0 Active

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