Average Co-Inventor Count = 2.12
ph-index = 8
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 Bell Laboratories (4 from 3,345 patents)
2. American Telephone & Telegraph Co., At&t Bell Laboratories (2 from 745 patents)
3. Other (1 from 832,891 patents)
4. Lucent Technologies Inc. (1 from 9,364 patents)
5. At&t Information Systems Inc. (1 from 243 patents)
8 patents:
1. 6434121 - Telephone agent call management system
2. 5937961 - Stroller including a motorized wheel assembly
3. 5062103 - Telephone agent call management system
4. 5023868 - Automated call handling apparatus
5. 4988209 - Telephone agent management information system
6. 4932050 - Proximity detection for telecommunications features
7. 4873717 - Call coverage arrangement
8. 4741026 - Message signaling arrangement between a switching system and user