Average Co-Inventor Count = 2.00
ph-index = 2
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. Carpenter Co. (2 from 31 patents)
2 patents:
1. 5537703 - Multi-position pillow
2. D364986 - Multi-position pillow