John E. Holden
9Patents
6h-index
12Co-inventors
56Inventor score
Filing activity: Feb 14, 1974 → Oct 28, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3955429A | Inertia motor vehicle | Human Necessities | 20 | Expired |
| US4573941A | Steerable toy vehicle | Human Necessities | 17 | Expired |
| USD254678S | Toy lighthouse | General | 13 | Expired |
| USD278163S | Toy take-apart engine | General | 8 | Expired |
| US4062144A | Flexible doll having arm members pivotable to plural stable positions | Human Necessities | 8 | Expired |
| US4450650A | Action play toy | Human Necessities | 6 | Expired |
| US4018002A | Toy simulating a walking animal | Human Necessities | 6 | Expired |
| USD295426S | Bathtub toy | General | 4 | Expired |
| USD254381S | Toy boat | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.