Average Co-Inventor Count = 6.88
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. Kyowa Hakko Kogyo Co., Ltd. (3 from 730 patents)
3 patents:
1. 6211227 - Tricyclic compounds
2. 6150355 - Phenylpiperidine derivative
3. 5726325 - Tricyclic compounds