John Änggård
3Patents
1h-index
6Co-inventors
41Inventor score
Filing activity: May 23, 2001 → Jul 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6574964B1 | Rocket nozzle contour for flow separation control and side load reduction | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US12103656B2 | Self-adjusting variable pitch propeller | Performing Operations; Transporting | 0 | Active |
| US12319395B1 | Propulsion device for exerting thrust to a fluid | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.