Average Co-Inventor Count = 3.43
ph-index = 2
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. Ntt Mobile Communications Network, Inc. (2 from 247 patents)
2 patents:
1. 5740168 - Method and apparatus for switching radio links in mobile communication
2. 5673260 - Method and system for CDMA mobile communication