Average Co-Inventor Count = 5.00
ph-index = 1
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. Juchem-Asphaltmischwerk-St. Wendel Gmbh & Co. (0 patent)
3. C. Karp-Kneip Matériaux S.a. (0 patent)
4. Wickler Frères Exploitation S.àr.l. (0 patent)
5. Bâtiment Travaux Publics G.r.e. (0 patent)
6. Backes Bauunternehmung Gmbh & Co. Kg (0 patent)
1 patent:
1. 7618824 - Method for evaluating the acidity of oil samples by isotopic labelling