Average Co-Inventor Count = 5.96
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. Playworld Systems, Inc. (5 from 21 patents)
5 patents:
1. D835223 - Climbable playground structure
2. D792521 - Climbable block
3. D788858 - Climbable integral block formation
4. 8920254 - Anti-wrap swing hanger and swing assembly
5. D701931 - Swing hanger