Average Co-Inventor Count = 9.00
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. Elf Atochem S.a. (1 from 456 patents)
2. Enterprise Jean Lefebvre (1 from 3 patents)
3. Sk Geo Centric Co., Ltd. (48 patents)
4. Vinci Construction (4 patents)
1 patent:
1. 5708062 - Bitumen compositions