Average Co-Inventor Count = 7.92
ph-index = 3
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. Meiji Seika Kaisha, Ltd. (3 from 382 patents)
3 patents:
1. 6498251 - Tetrahydrobenzindole derivatives
2. 6407112 - Optically active tetrahydrobenzindole derivative
3. 6355642 - Tetrahydrobenzindole compounds