Average Co-Inventor Count = 2.67
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. Institut Francais Du Pe'trole (1 from 2,424 patents)
2. Institut Francais Du Petrole, Des Carburants Et Lubrifiants Et (1 from 31 patents)
2 patents:
1. 4351642 - Elements sensitive to certain polluting agents, particularly
2. 4013100 - Flexible elongated member comprising a reinforcing armouring