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 (Compagnie Generale D'optique) (1 from 719 patents)
2. Essilor International (731 patents)
1 patent:
1. 8342909 - Device for machining ophthalmic lenses, the device having a plurality of machining tools placed on a swivel module