Bruce L. Bramfitt
9Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Oct 5, 1981 → Oct 25, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4398970A | Titanium and vanadium dual-phase steel and method of manufacture | Chemistry; Metallurgy | 16 | Expired |
| US8241442B2 | Method of making a hypereutectoid, head-hardened steel rail | Chemistry; Metallurgy | 8 | Active |
| US4415376A | Formable high strength low alloy steel sheet | Chemistry; Metallurgy | 7 | Expired |
| US5017335A | Microalloyed steel and process for preparing a railroad joint bar | Chemistry; Metallurgy | 4 | Expired |
| US9476107B2 | Method of making high strength steel crane rail | Chemistry; Metallurgy | 3 | Active |
| US8721807B2 | Hypereutectoid, head-hardened steel rail | Chemistry; Metallurgy | 1 | Active |
| US9512501B2 | Hypereutectoid-head steel rail | Chemistry; Metallurgy | 0 | Active |
| US10604819B2 | Method of making high strength steel crane rail | Chemistry; Metallurgy | 0 | Active |
| US5387392A | High strength, high toughness steel grade and gas cylinder thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.