Average Co-Inventor Count = 4.09
ph-index = 2
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. Hoechst Aktiengesellschaft (3 from 6,662 patents)
3 patents:
1. 6037347 - Combination preparation for use in dementia
2. 5475002 - Use of 1-(5-oxohexyl)-3-methyl-7-n-propylxanthine in vascular surgery
3. 5409935 - Xanthine derivatives for the treatment of secondary nerve cell damage