Average Co-Inventor Count = 2.00
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. Sumitomo Electric Industries, Limited (2 from 10,292 patents)
2 patents:
1. 9676659 - Method of manufacturing an optical fiber
2. 9169151 - Method of manufacturing an optical fiber