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 International (1 from 722 patents)
1 patent:
1. 11944381 - Process of correction of the shift due to temperature of the optical power of an active lens of a phoropter and related phoropter and optometry system