Average Co-Inventor Count = 1.60
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. Hughes Aircraft Company (1 from 4,197 patents)
2. Diamond Visionics Company (1 from 2 patents)
2 patents:
1. 6792401 - Internet-based modeling kiosk and method for fitting and selling prescription eyeglasses
2. 5581271 - Head mounted visual display