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. Heyl & Co., Chemisch-pharmazeutische Fabrik (1 from 2 patents)
1 patent:
1. 4290918 - Soluble polymerization catalysts, production of the same and their use