Joseph E. Hoppy
3Patents
3h-index
13Co-inventors
43Inventor score
Filing activity: Aug 7, 1998 → May 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6062939A | Toy power tool | Human Necessities | 31 | Expired |
| US6485349B1 | Rolling toy | Human Necessities | 23 | Expired |
| US7203455B2 | Interactive multi-sensory reading system electronic teaching/learning device | Physics | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.