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. Whill, Inc. (2 from 26 patents)
2 patents:
1. D890635 - Four wheel electric wheelchair
2. D848317 - Four wheel electric wheelchair