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. Other (1 from 832,761 patents)
2. L'etat Francais, Represente Par Le Ministre Des Postes Et (1 from 8 patents)
3. Establissement Public Dit 'telediffusion De France' (1 from 1 patent)
1 patent:
1. 4020279 - Adjustable anamorphic image converter