James E. Hagerman
2Patents
2h-index
7Co-inventors
41Inventor score
Filing activity: Feb 4, 1983 → Dec 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4618810A | Variable speed AC motor control system | Electricity | 36 | Expired |
| US7355513B1 | Ultra-reliable personnel position locating system | Physics | 11 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.