Average Co-Inventor Count = 3.60
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. Astrazeneca Ab (3 from 1,500 patents)
3 patents:
1. 7989620 - Hydantoin derivatives for the treatment of obstructive airway diseases
2. 7648992 - Hydantoin derivatives for the treatment of obstructive airway diseases
3. 7132434 - Metalloproteinase inhibitors