David B. Smith
12Patents
8h-index
30Co-inventors
64Inventor score
Filing activity: Feb 18, 1994 → Nov 18, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5886178A | 3-aroylbenzylpyridazinone derivatives | Human Necessities | 56 | Expired |
| US5444072A | 6-substituted mycophenolic acid and derivatives | Human Necessities | 35 | Expired |
| US5493030A | 5-substituted derivatives of mycophenolic acid | Chemistry; Metallurgy | 33 | Expired |
| US5633279A | 5-substituted derivatives of mycophenolic acid | Chemistry; Metallurgy | 33 | Expired |
| US5536747A | 6-substituted mycophenolic acid and derivatives | Human Necessities | 14 | Expired |
| US5622948A | Pyrrole pyridazine and pyridazinone anti-inflammatory agents | Human Necessities | 12 | Expired |
| US5538969A | 4-amino derivatives of 5-substituted mycophenolic acid | Chemistry; Metallurgy | 10 | Expired |
| US5554612A | 4-amino 6-substitutes mycophenolic acid and derivatives | Human Necessities | 10 | Expired |
| US6140344A | 4-aroylpiperidine derivatives-CCR-3 receptor antagonists | Human Necessities | 6 | Expired |
| US5525602A | Method of using 4-amino 6-substituted mycophenolic acid and derivatives | Human Necessities | 4 | Expired |
| US5512568A | Method of using 4-amino derivatives of 5-substituted mycophenolic acid | Chemistry; Metallurgy | 3 | Expired |
| US6342509B1 | Piperidine quaternary salts- CCR- 3 receptor antagonists | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.