Arthur E. Helm
4Patents
3h-index
3Co-inventors
43Inventor score
Filing activity: Sep 19, 1980 → Feb 14, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4743024A | Amusement arcade machines for use in amusement and/or gaming or the like | Physics | 188 | Expired |
| US4948133A | Machines for gaming, amusement, education and the like | Human Necessities | 83 | Expired |
| US4373723A | Amusement apparatus | Human Necessities | 17 | Expired |
| USD330228S | Amusement game | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.