Average Co-Inventor Count = 3.11
ph-index = 1
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. Bayer Aktiengesellschaft (1 from 12,165 patents)
2. Schering Aktiengesellschaft (1 from 1,384 patents)
2 patents:
1. 6127368 - Anellated .beta.-carbolines
2. 5824680 - Ipsapirone for the treatment of alzheimer's disease by improving memory