Average Co-Inventor Count = 15.58
ph-index = 3
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 (10 from 346 patents)
2. Richter Gedeon Vegyeszeti Gmbh (1 from 2 patents)
3. Richter Gedeon Vegyeszeti Termekek Gyara Rt. (1 from 1 patent)
12 patents:
1. 6140336 - Spiro[2H-1-benzopyran-2,4'-piperidine]-4(3H)-one derivatives, acid
2. 6093720 - Trans apovincaminic acid ester derivatives
3. 5589486 - N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidine
4. 5547949 - Steroids with pregnane skeleton, pharmaceutical compositions containing
5. 5510345 - Biologically active eburnamenine derivatives, pharmaceutical
6. 5494909 - Substituted oxazinoisoquinoline derivatives, pharmaceutical compositions
7. 5225416 - 1,2,3,6-tetrahydropyridine derivatives useful for improving cerebral
8. 5204355 - 15-nitro-2.beta., 3.beta.-dihydro- and
9. 5118687 - 1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical
10. 5096902 - Heterocyclic compounds containing nitrogen and sulfur, pharmaceutical
11. 4839362 - Eburnamenine derivatives, pharmaceutical compositions and methods
12. 4806545 - (-)-1.beta.-ethyl-1.alpha.-hydroxymethyl-1,2,3,4,6,7,12,