David R. Gray
4Patents
3h-index
12Co-inventors
47Inventor score
Filing activity: Mar 8, 1993 → Aug 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.