Average Co-Inventor Count = 2.40
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 Generale Des Etablissements Michelin (4 from 2,198 patents)
4 patents:
1. D931784 - Tire
2. D877696 - Tire
3. D859301 - Tire
4. D842233 - Tire tread