Average Co-Inventor Count = 2.25
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. Lucent Technologies Inc. (1 from 9,364 patents)
2. At&t Bell Laboratories (1 from 3,345 patents)
3. Bell Telephone Laboratories (1 from 2,714 patents)
4. American Telephone and Telegraph, Co. (1 from 386 patents)
3 patents:
1. 5721913 - Integrated activity management system
2. 5105438 - Remotely accessing intelligent network channel terminating equipment
3. 4800485 - On-line documentation facility