Playskool, Inc.
18Patents
0Active
18Granted
32Portfolio score
Filing activity: Dec 11, 1980 → Feb 9, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5312285A | Descending ball game apparatus | Human Necessities | 73 | Expired |
| US5261848A | Toy with liquid-filled shell | Physics | 57 | Expired |
| US5194031A | Toy gear assembly | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5295701A | In line roller skate assembly having training wheels | Human Necessities | 33 | Expired |
| USD359196S | Drinking container | General | 33 | Expired |
| US5415632A | Breast pump | Human Necessities | 32 | Expired |
| US5154658A | Child's walker toy | Performing Operations; Transporting | 27 | Expired |
| US5382188A | Audio playback device | Human Necessities | 23 | Expired |
| USD267727S | Toy riding horse | General | 17 | Expired |
| US5133569A | Training wheel assembly for bicycle | Performing Operations; Transporting | 16 | Expired |
| US5238440A | Toy top with popping balls | Human Necessities | 15 | Expired |
| USD359808S | Feeding nipple | General | 13 | Expired |
| US5383808A | Convertible toy truck/wagon | Human Necessities | 13 | Expired |
| US5403018A | Water toy | Human Necessities | 7 | Expired |
| USD355446S | Electronic game housing | General | 5 | Expired |
| USD320419S | Audiovisual toy | General | 3 | Expired |
| US5409364A | Extruder assembly for modeling composition | Human Necessities | 3 | Expired |
| US5104347A | Carousel mechanism | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.