John C. Clark
4Patents
4h-index
6Co-inventors
36Inventor score
Filing activity: Feb 23, 1973 → Apr 21, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3981894A | Chemical compounds | Chemistry; Metallurgy | 28 | Expired |
| US3976680A | Production of an ester of one enantiomer of an .alpha.-amino acid in the form of a salt with an optically active acid | Chemistry; Metallurgy | 21 | Expired |
| US4107431A | .DELTA..sup.3 -3-Vinyl or substituted vinyl-4-carboxy cephalosporins | Chemistry; Metallurgy | 13 | Expired |
| US4110534A | Process for the preparation of 3-vinyl and substituted vinyl cephalosporins | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.