Average Co-Inventor Count = 1.71
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. Nikon Corporation (4 from 8,889 patents)
2. Essilor International (4 from 709 patents)
3. Compagnie Generale Des Etablissements Michelin (2,191 patents)
4 patents:
1. 12173176 - Liquid polymerizable composition comprising mineral nanoparticles and its use to manufacture an optical article
2. 10934451 - Liquid polymerizable composition comprising mineral nanoparticles and its use to manufacture an optical article
3. 10752708 - Curable composition, cured product and optical member
4. 10428221 - Liquid polymerizable composition comprising an anhydride derivative monomer and mineral nanoparticles dispersed therein, and its use to manufacture an optical article