John C. Morgan
5Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Sep 29, 1995 → Sep 29, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5548115A | Probe device for detecting contaminants in subsurface media | Physics | 20 | Expired |
| US5635710A | Subsurface penetrometer radiaton sensor probe and system | Physics | 18 | Expired |
| US5744730A | Subsurface in-situ radon gas detection/penetrometer system | Fixed Constructions | 12 | Expired |
| US7692154B1 | Lightweight quartic-shaped collimator for collecting high energy gamma rays | Physics | 1 | Active |
| US10996354B2 | Electronically collimated gamma radiation detector | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.