Fred B. Fletcher
3Patents
1h-index
2Co-inventors
27Inventor score
Filing activity: Jun 4, 2010 → May 13, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8241442B2 | Method of making a hypereutectoid, head-hardened steel rail | Chemistry; Metallurgy | 8 | Active |
| US8721807B2 | Hypereutectoid, head-hardened steel rail | Chemistry; Metallurgy | 1 | Active |
| US9512501B2 | Hypereutectoid-head steel rail | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.