Average Co-Inventor Count = 1.33
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. Corning S.a. (2 from 28 patents)
2 patents:
1. 6420290 - Colorless inorganic glass
2. 6255238 - IR and UV absorbing brown solar glasses, ophthalmic lenses