Average Co-Inventor Count = 6.00
ph-index = 2
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. Playpower, Inc. (4 from 14 patents)
4 patents:
1. D956884 - Play truck
2. D943700 - Play tree
3. D943698 - Playhouse
4. D943699 - Playhouse