Average Co-Inventor Count = 12.48
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 (3 from 346 patents)
2. Richter Gedeon Vegyeszeti Gmbh (1 from 2 patents)
4 patents:
1. 6093720 - Trans apovincaminic acid ester derivatives
2. 5510345 - Biologically active eburnamenine derivatives, pharmaceutical
3. 4843080 - 1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives,
4. 4782052 - Octahydroindolo[2,3-a]quinolizin-1-yl-alkanecarboxylic acid amines and