John G. Stam
6Patents
3h-index
1Co-inventors
43Inventor score
Filing activity: Dec 14, 1973 → Jul 12, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3951952A | Broad spectrum antibiotics | Chemistry; Metallurgy | 4 | Expired |
| US4521533A | Salts of 6-alpha-(aminomethyl)penicillanic acid 1,1-dioxide esters and beta-lactam antibiotics | Chemistry; Metallurgy | 3 | Expired |
| US4025506A | Broad spectrum antibiotics | Chemistry; Metallurgy | 3 | Expired |
| US4025504A | Broad Spectrum antibiotics | Chemistry; Metallurgy | 2 | Expired |
| US4073783A | Broad spectrum antibiotics | Human Necessities | 1 | Expired |
| US4024130A | Process for the manufacture of alkali metal salts of 6-[2-phenyl-2-(imidoylaminoalkanoylamino)acetamido]penicillanic acids | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.