Helmut Kastner
4Patents
2h-index
3Co-inventors
37Inventor score
Filing activity: Apr 29, 1988 → Jan 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4842267A | Amusement park device | Human Necessities | 6 | Expired |
| US7328875B2 | Adjustable-height chair column | Human Necessities | 5 | Expired |
| US5445564A | Funfair ride | Human Necessities | 1 | Expired |
| US7467774B2 | Adjustable-height chair column | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.