Average Co-Inventor Count = 5.00
ph-index = 2
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. Ophthonix, Inc. (1 from 51 patents)
2 patents:
1. 8789943 - Methods and lenses for correction of chromatic aberration
2. 7918555 - Methods and lenses for correction of chromatic aberration