Average Co-Inventor Count = 4.29
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. Cingular Wireless Ii, LLC (2 from 184 patents)
2. At&t Mobility II LLC (1 from 2,868 patents)
3. Bellsouth Intellectual Property Corporation (1 from 987 patents)
4 patents:
1. 7551923 - System and method for improved spectrum use
2. 7200393 - System for split transmission for enhanced spectrum utilization
3. 7065352 - System and method for improved spectrum use
4. 6882867 - Extra capacity radio base station for wireless communication