Average Co-Inventor Count = 3.75
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. Lucent Technologies Inc. (1 from 9,364 patents)
2. West Corporation (1 from 634 patents)
2 patents:
1. 8958541 - Intelligent network-based voice and data recording
2. 7127352 - System and method for providing accurate local maps for a central service