Average Co-Inventor Count = 7.00
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 12,168 patents)
2. Haarmann & Reimer Gmbh (1 from 113 patents)
1 patent:
1. 5527519 - Finely divided, highly pure neutral zinc oxide powder, a process for its