Average Co-Inventor Count = 3.00
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 North America, Inc. (1 from 194 patents)
2. Atochem North America, Inc. (1 from 95 patents)
2 patents:
1. 5166431 - Preparation of alkanesulfonamides
2. 4970339 - Preparation of alkanesulfonamides