Average Co-Inventor Count = 3.00
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. Elf Atochem S.a. (2 from 456 patents)
2 patents:
1. 6291024 - Coating of metal surfaces, its application to tubes and to cables
2. 5993924 - Coating of metal surfaces, its application to tubes and to cables