Average Co-Inventor Count = 2.40
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) (2 from 719 patents)
2. Essilor International (709 patents)
2 patents:
1. 8153263 - Optical article comprising an external water- and/or oil-repellent coating coated with a temporary coating
2. 7618141 - Polymerizable composition containing an odor masking agent and a perfume, an optical lens and a production method