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. Compagnie Generale Des Etablissements Michelin (1 from 2,207 patents)
2. Electricite De France (1 from 251 patents)
1 patent:
1. 11413199 - Electrical assistance device