Joel E. Shaffer
6Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Jul 20, 1990 → Sep 4, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5087631A | Oxathi(SIV)azol-5-one compounds | Chemistry; Metallurgy | 23 | Expired |
| US5187305A | S-nitroso-N-alkonoylpenicillamines | Chemistry; Metallurgy | 14 | Expired |
| US5204463A | Substituted methoxyphenyl-4,5 dihydro-3(2H)-pridazinones having cardiotonic and beta blocking activities | Chemistry; Metallurgy | 6 | Expired |
| US5096904A | Pyridazinones having cardiotonic and beta blocking activities | Chemistry; Metallurgy | 4 | Expired |
| US5051431A | Pyridone nitriles useful in treating cardiovascular disease | Human Necessities | 1 | Expired |
| US5153209A | Pyridone nitriles useful in treating cardiovascular disease | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.