Erik P. Tapdrup
42Patents
16h-index
5Co-inventors
70Inventor score
Filing activity: Aug 2, 1976 → Nov 29, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4205482A | Toy figure | Human Necessities | 92 | Expired |
| US4203248A | Toy figure with channeled leg members | Human Necessities | 38 | Expired |
| USD248115S | Toy figure | General | 33 | Expired |
| US4897066A | Toy activity center | Human Necessities | 26 | Expired |
| USD295093S | Bucket | General | 26 | Expired |
| USD301500S | Toy telephone | General | 24 | Expired |
| USD251261S | Toy figure | General | 22 | Expired |
| USD295094S | Bucket with a removable lid | General | 21 | Expired |
| USD248172S | Toy figure | General | 21 | Expired |
| USD301499S | Toy telephone | General | 21 | Expired |
| US4846750A | Building base for a toy building set | Human Necessities | 20 | Expired |
| USD248178S | Toy figure | General | 20 | Expired |
| USD317801S | Toy fish | General | 19 | Expired |
| USD248582S | Toy figure | General | 19 | Expired |
| USD248176S | Toy figure | General | 18 | Expired |
| USD248175S | Toy figure | General | 18 | Expired |
| USD248173S | Toy figure | General | 15 | Expired |
| USD306188S | Base plate for a toy activity center | General | 14 | Expired |
| USD248177S | Toy figure | General | 13 | Expired |
| USD248174S | Toy figure | General | 13 | Expired |
| USD278070S | Activity toy | General | 12 | Expired |
| USD279697S | Toy construction piece | General | 12 | Expired |
| USD280432S | Toy construction piece | General | 12 | Expired |
| USD302444S | Activity toy | General | 11 | Expired |
| USD280222S | Toy air plane | General | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.