Average Co-Inventor Count = 3.00
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. Corning Incorporated (1 from 7,278 patents)
1 patent:
1. 6558583 - Naphthopyrans annelated in C5-C6 with a dihydrobenzo-cycloheptatriene-type carbocycle and compositions and matrices containing them