Average Co-Inventor Count = 1.50
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. At+t Corp. (2 from 4,208 patents)
2 patents:
1. 6192403 - Method and apparatus for adaptive monitor and support system
2. 6173250 - Apparatus and method for speech-text-transmit communication over data networks