Average Co-Inventor Count = 4.00
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 International (1 from 719 patents)
1 patent:
1. 12493201 - Electro-active ophthalmic device satisfying a prescription for 5 power correction(s), manufacturing method and use of a semi-finished hybrid lens