Average Co-Inventor Count = 6.46
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. Richter Gedeon Vegyeszeti Gyar Rt (2 from 346 patents)
2 patents:
1. 4108996 - (-)-Apovincaminol lauric acid ester and cerebral vasodilatory
2. 4065458 - Eburnamenine derivatives