Average Co-Inventor Count = 3.43
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. Sanofi (1 from 1,456 patents)
3. Elf Aquitaine Production (1 from 58 patents)
4. Elf Aquitaine (1 from 29 patents)
4 patents:
1. 6064908 - Device for ionophoresis comprising at least a membrane electrode
2. 6036830 - Desalination of aqueous sulphonamide solutions
3. 5993629 - Regenerating of acids, particularly of strong organic acids, using
4. 5725771 - Process for enzyme pretreatment of drill cuttings