Average Co-Inventor Count = 3.60
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. Abisee, Inc. (2 from 2 patents)
2. Freedom Scientific, Inc. (1 from 119 patents)
3 patents:
1. 9449531 - Vision assistive devices and user interfaces
2. D701894 - Vision assistive device
3. 8681268 - Vision assistive devices and user interfaces