Julius Cooper
13Patents
7h-index
9Co-inventors
51Inventor score
Filing activity: Oct 17, 1974 → Jul 29, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4324065A | Balance operated game | Human Necessities | 18 | Expired |
| US4327519A | Wandering drone car | Human Necessities | 13 | Expired |
| US3997163A | Target game | Human Necessities | 9 | Expired |
| US4105207A | Pinball type baseball game | Human Necessities | 9 | Expired |
| US4295649A | Toy miniature vehicle racing game | Human Necessities | 8 | Expired |
| US4394018A | Electronic logic game | Human Necessities | 7 | Expired |
| US4007933A | Timing game | Human Necessities | 7 | Expired |
| US3958361A | Track segment with braking elements which retain vehicle vertically during braking | Human Necessities | 6 | Expired |
| US3989254A | Battle board game apparatus | Human Necessities | 5 | Expired |
| US4327920A | Electromechanical decision making board game | Human Necessities | 3 | Expired |
| US4322079A | Race set with detour | Human Necessities | 3 | Expired |
| US4346894A | Driver skill test for toy miniature vehicles | Human Necessities | 3 | Expired |
| US4262444A | Big mouth doll | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.