Average Co-Inventor Count = 3.00
ph-index = 3
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 (2 from 221 patents)
2. Compagnie Generale Des Establissements Michelin - Michelin & Cie (1 from 24 patents)
3 patents:
1. D392923 - Tread of a tire
2. D389106 - Tread of a tire
3. D386134 - Tread of a tire