Average Co-Inventor Count = 9.00
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. Rehabilitation Institute of Chicago Enterprises (2 from 2 patents)
2 patents:
1. 7803125 - Walking and balance exercise device
2. 7544172 - Walking and balance exercise device