Mark Litchfield
3Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Aug 18, 2003 → Apr 9, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7079944B2 | System and method for determining orientation based on solar positioning | Physics | 21 | Expired |
| US7680599B1 | Devices and method for detecting emplacement of improvised explosive devices | Physics | 6 | Active |
| US7315781B2 | System and method for determining orientation based on solar positioning | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.