Average Co-Inventor Count = 3.00
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. Ludwig Heumann & Co. Gmbh (1 from 23 patents)
1 patent:
1. 4634700 - 1,3-dioxolanyl derivatives, a process for their preparation, their use