John Hoptroff
3Patents
3h-index
3Co-inventors
39Inventor score
Filing activity: Jun 9, 1997 → Mar 22, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5888049A | Gas turbine engine rotor disc with cooling fluid passage | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7625171B2 | Cooling system for a gas turbine engine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7287961B2 | Retaining arrangement | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.