Average Co-Inventor Count = 2.00
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. Schaper & Bruemmer Gmbh & Co. Kg (1 from 7 patents)
1 patent:
1. 5466451 - Pharmaceutically active composition extracted from tanacetum parthenium,