Average Co-Inventor Count = 4.00
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. Playpower Lt Farmington, Inc. (3 from 4 patents)
3 patents:
1. D594079 - Playground playcenter
2. D589110 - Playground playcenter
3. D577408 - Playground playcenter