Average Co-Inventor Count = 3.00
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. Alcon Surgical, Inc. (2 from 32 patents)
2 patents:
1. 5217489 - Bifocal intraocular lens
2. 5147393 - Bifocal intraocular lens with correction for spherical abberation