Average Co-Inventor Count = 3.27
ph-index = 1
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. (2 from 9,364 patents)
2 patents:
1. 5991366 - Telephone information retrieval system
2. 5727047 - Arrangement for interfacing a telephone device with a personal computer