Sheldon Greenberg
6Patents
5h-index
—Co-inventors
39Inventor score
Filing activity: Jan 3, 1977 → Dec 1, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4223471A | Aquarium crib toy | Human Necessities | 22 | Expired |
| US4335538A | Inflatable overhead crib gym toy | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4353701A | Educational, action-type, amusement center toy | Human Necessities | 10 | Expired |
| USD268274S | Multiple element pop-up toy | General | 10 | Expired |
| USD248686S | Inflatable educational toy | General | 5 | Expired |
| USD268275S | Inflatable crib gym toy | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.