Average Co-Inventor Count = 1.50
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. French State, Represented by the Minister of Post, Telecommunications (1 from 6 patents)
2. L'etat Francais, Represente Par Le Ministre Des Ptt (cnet) (1 from 3 patents)
2 patents:
1. 5052007 - Wavelength-stabilized semiconductor laser
2. 4627064 - Mixed oxides for tunable lasers