Average Co-Inventor Count = 3.00
ph-index = 1
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. Essilor Intl. (compagnie Generale D'optique) (1 from 5 patents)
2. Essilor International (709 patents)
1 patent:
1. 7800827 - Method of manufacturing an ophthalmic lens for providing an optical display