Average Co-Inventor Count = 3.43
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. Fujitsu Corporation (2 from 39,244 patents)
2 patents:
1. 9941994 - Wavelength shift elimination during spectral inversion in optical networks
2. 8270835 - Method and system for reducing cross-phase modulation in an optical signal