Average Co-Inventor Count = 3.00
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. France Telecom Etablissement Autonome De Droit Public (1 from 56 patents)
2. France Telecom Establissement Autonome De Droit Public (1 from 14 patents)
2 patents:
1. 5343315 - Interactive optical transmission system
2. 5317580 - Bidirectional transmission system with identical laser components