Average Co-Inventor Count = 4.54
ph-index = 5
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. Sanofi (4 from 1,456 patents)
2. Elf Sanofi (4 from 53 patents)
8 patents:
1. 5773620 - Quaternary ammonium salts of aromatic amine compounds, their preparation
2. 5674881 - Quaternary ammonium salts of aromatic amine compounds, their preparation
3. 5559233 - Methods for preparing n-substituted heterocyclic derivatives
4. 5449693 - Benzene derivatives, their preparation and pharmaceutical compositions
5. 5354781 - Benzene derivatives, their preparation and pharmaceutical compositions
6. 5352788 - N-substituted heterocyclic derivatives
7. 5270317 - N-substituted heterocyclic derivatives, their preparation and the
8. 4876247 - Methlenediphosphonic acid derivatives, and antirheumatic pharmaceutical