Average Co-Inventor Count = 5.52
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. Hoffmann-la Roche Inc. (3 from 4,942 patents)
3 patents:
1. 6521631 - Heterocyclic sulfonamides
2. 6417360 - Heterocyclic sulfonamides
3. 6242601 - Heterocyclic sulfamides