Average Co-Inventor Count = 4.32
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 (4 from 716 patents)
4 patents:
1. 12097719 - Process for marking an optical eyeglass
2. 10449652 - Ophthalmic lens edging process by calculation
3. 10281741 - Ophthalmic lens treatment system
4. 10055929 - Automated eyewear kiosk