Average Co-Inventor Count = 2.40
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. Other (1 from 832,843 patents)
2. At+t Corp. (1 from 4,208 patents)
2 patents:
1. 7359850 - Spelling and encoding method for ideographic symbols
2. 5646986 - Network communication system with global event calendar information and