Average Co-Inventor Count = 1.33
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. Compagnie Générale Des Etablissements Michelin-Michelin & Cie (1 from 221 patents)
2. Compagnie Générale Des Establissements Michelin - Michelin & Cie (1 from 2 patents)
2 patents:
1. 6667110 - Hybrid steel cord for tires
2. 6659147 - Tire crown reinforcement