John Heim
2Patents
2h-index
—Co-inventors
35Inventor score
Filing activity: Jan 3, 1977 → Jun 17, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5810681A | Apparatus for picking up and dispensing balls | Human Necessities | 15 | Expired |
| USD250056S | Element of flexible toy track | General | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.