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. Safilo Societa Azionaria Fabbrica Italiana Lavorazione Occhiali S.p.a. (2 from 45 patents)
2. The'lios S.p.a. (1 from 1 patent)
3 patents:
1. 11774777 - Method for making an eyeglass lens coated by means of physical vapor deposition PVD
2. 10901235 - Frame for spectacles
3. 9989782 - Spectacle frames