Average Co-Inventor Count = 7.00
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. Hitachi Cable, Inc. (1 from 836 patents)
2. Ntt Communications Corporation (1 from 52 patents)
3. Advanced Cable Systems Corp. (1 from 1 patent)
1 patent:
1. 8213791 - Communication light detecting device