Average Co-Inventor Count = 3.79
ph-index = 5
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. Lucent Technologies Inc. (4 from 9,364 patents)
2. At+t Corp. (2 from 4,208 patents)
6 patents:
1. 6873846 - Extending a location based telephone call from a wireless telephone set using a generic routing list
2. 6101240 - Arrangement for public safety answering points
3. 5657383 - Flexible customer controlled telecommunications handling
4. 5646987 - Dynamic reallocation of calls to agent groups
5. 5436966 - Interface for handling event messages generated by telecommunications
6. 5425087 - Telephone usage monitoring arrangement