Average Co-Inventor Count = 1.20
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Hasbro, Inc. (2 from 497 patents)
2. Playskool Baby, Inc. (1 from 13 patents)
3 patents:
1. D363166 - Toothbrush
2. 5458394 - Tray assembly for child's seat
3. D359123 - Combined pacifier and holder