Average Co-Inventor Count = 17.01
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 Healthcare Aktiengesellschaft (1 from 77 patents)
2. Bayer Schering Pharma Ag (192 patents)
1 patent:
1. 7498460 - Isophthalic acid derivatives