Burt Ensmann
7Patents
6h-index
7Co-inventors
48Inventor score
Filing activity: Oct 17, 1974 → Dec 9, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4045908A | Powered vehicle transport vehicle and track having a well therein | Human Necessities | 23 | Expired |
| US4186516A | Posable doll | Human Necessities | 16 | Expired |
| US4291877A | Toy vehicle engine sound device | Human Necessities | 14 | Expired |
| US4327519A | Wandering drone car | Human Necessities | 13 | Expired |
| US3997163A | Target game | Human Necessities | 9 | Expired |
| US3958361A | Track segment with braking elements which retain vehicle vertically during braking | Human Necessities | 6 | Expired |
| US4262444A | Big mouth doll | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.