Average Co-Inventor Count = 4.50
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 Francaise De Produits Industriels (1 from 15 patents)
2. Cfpi Inc. (1 from 10 patents)
3. Compagnie Francaise De Produits (1 from 1 patent)
3 patents:
1. 5460694 - Process for the treatment of aluminum based substrates for the purpose
2. 5259884 - Process adapted to provide on a metallic substrate a protective coating
3. 4668307 - Bath and process for the chemical conversion of metal substrates with