Average Co-Inventor Count = 6.00
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. Carl Zeiss Vision International Gmbh (1 from 226 patents)
1 patent:
1. 11874534 - Spectacle lens having a photochromic coating and method for producing the same