Average Co-Inventor Count = 4.44
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. Playworld Systems, Inc. (2 from 21 patents)
2 patents:
1. 8920254 - Anti-wrap swing hanger and swing assembly
2. D701931 - Swing hanger