Average Co-Inventor Count = 2.40
ph-index = 2
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. Solems (s.a.) (1 from 4 patents)
2. Etat Francais Represente Par Le Ministre Des Ptt (1 from 2 patents)
2 patents:
1. 4877995 - Electroluminescent display device using hydrogenated and carbonated
2. 4634826 - Method for producing electric circuits in a thin layer, the tool to