Average Co-Inventor Count = 1.36
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. Bell Telephone Laboratories (2 from 2,714 patents)
2. Lucent Technologies Inc. (1 from 9,364 patents)
3 patents:
1. 6782004 - Intelligent network signaling using an open system protocol
2. 4423125 - Ambient temperature rechargeable battery
3. 4304825 - Rechargeable battery