Average Co-Inventor Count = 1.00
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. Playcore, Inc. (3 from 38 patents)
3 patents:
1. 6503174 - Pivoting overhead hand-over-hand climbing device
2. D455190 - Curved climber
3. D454209 - Rain forest canopy