Stephen H. Verhoff
6Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Sep 4, 1987 → Apr 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6991687B2 | Vacuum carburizing with napthene hydrocarbons | Chemistry; Metallurgy | 11 | Expired |
| US7033446B2 | Vacuum carburizing with unsaturated aromatic hydrocarbons | Chemistry; Metallurgy | 11 | Expired |
| US4853046A | Ion carburizing | Chemistry; Metallurgy | 11 | Expired |
| US5127967A | Ion carburizing | Chemistry; Metallurgy | 10 | Expired |
| US7267793B2 | Furnace for vacuum carburizing with unsaturated aromatic hydrocarbons | Chemistry; Metallurgy | 6 | Expired |
| US7204952B1 | Vacuum furnace for carburizing with hydrocarbons | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.