Average Co-Inventor Count = 4.00
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. Michelin Recherche Et Technique S.a. (1 from 2,095 patents)
2. Michelin & Cie (1 from 13 patents)
3. Compagnie Generale Des Establissements (1 from 4 patents)
3 patents:
1. 5989712 - Process for treating a body of stainless steel so as to promote its
2. 5958161 - Process for treating a body of stainless steel so as to promote its
3. 5789080 - Process for treating a body of stainless steel so as to promote its