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. Sumitomo Electric Industries, Limited (1 from 10,239 patents)
1 patent:
1. 7807489 - Light-emitting device with a protection layer to prevent the inter-diffusion of zinc (Zn) atoms