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. Nec Corporation (2 from 35,659 patents)
2 patents:
1. 12212370 - Light receiving device and communication device
2. 12210124 - Management system