Average Co-Inventor Count = 1.71
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 (3 from 2,191 patents)
2. Michelin Recherche Et Technique S.a. (1 from 2,095 patents)
3 patents:
1. 11077488 - Casting process with variable index
2. D914490 - Caster
3. D770539 - Tire