Average Co-Inventor Count = 4.00
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. Ntt Mobile Communications Network, Inc. (1 from 247 patents)
1 patent:
1. 5745492 - Speech information freeze-out control method and equipment in mobile