Josef Ballmann
4Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Jul 7, 1978 → Jun 22, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4249465A | Projectile | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4296893A | Projectile with spin-producing flow passages | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5591904A | Apparatus for diminishing intake vortexes in jet engines | Performing Operations; Transporting | 8 | Expired |
| US9377029B2 | Blade of a turbomachine | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.