Average Co-Inventor Count = 2.00
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. Telediffusion De France (1 from 79 patents)
2. French State Represented by the Minister of Post, Telecommunications and (1 from 8 patents)
3. France Telecom (1,156 patents)
1 patent:
1. 5121078 - Filtering cell and corresponding filter