James R. Ray
2Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Oct 12, 1993 → Feb 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5379637A | Natural gas vehicle fuel gauge system | Physics | 20 | Expired |
| US6490989B1 | Propelling system | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.