David N. Johnson
1Patents
1h-index
5Co-inventors
25Inventor score
Filing activity: Jun 23, 2004 → Jun 23, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7504396B2 | Substituted heterocyclic compounds and methods of use | Chemistry; Metallurgy | 61 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.