Hans Ulrich
3Patents
3h-index
6Co-inventors
39Inventor score
Filing activity: Oct 2, 1975 → Mar 15, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4469327A | Amusement game device | Human Necessities | 16 | Expired |
| US4148151A | Toy figurine | Human Necessities | 5 | Expired |
| USD246002S | Apparatus for playing a game | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.