Average Co-Inventor Count = 3.83
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. Sumitomo Pharmaceuticals Company Limited (3 from 174 patents)
3 patents:
1. 6787560 - Serotonin reuptake inhibitor
2. 5719152 - Tricyclic quinoxalinedione derivatives
3. 5616586 - Tricyclic quinoxalinediones