Average Co-Inventor Count = 2.40
ph-index = 1
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. Melissa & Doug, LLC (2 from 24 patents)
2 patents:
1. D1036562 - Helical toy paddle
2. D1034833 - Toy clip