Average Co-Inventor Count = 2.57
ph-index = 3
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)
3 patents:
1. D543665 - Animal bowl
2. 5754628 - Method of providing telecommunications network-based message services
3. 5664008 - Message waiting adjunct device