Average Co-Inventor Count = 4.00
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 2,202 patents)
2. Michelin Recherche Et Technique S.a. (1 from 2,095 patents)
1 patent:
1. 9604422 - Method for producing tire having tread with foamed material and hollow tread pattern elements