David C. Sowell
3Patents
3h-index
9Co-inventors
43Inventor score
Filing activity: Mar 1, 1994 → Aug 5, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5533107A | Method for routing calls based on predetermined assignments of callers geographic locations | Electricity | 193 | Expired |
| US7308367B2 | Wafer inspection system | Physics | 4 | Expired |
| US7103482B2 | Inspection system and apparatus | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.