Average Co-Inventor Count = 12.59
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 (4 from 346 patents)
2. Lrt, Inc. (1 from 4 patents)
3. Richter Gedeon Vegyeszeti Termekek Gyara Rt. (1 from 1 patent)
6 patents:
1. 5589486 - N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidine
2. 5584297 - Process and equipment for diagnosing circulation (cerebrovascular)
3. 5494909 - Substituted oxazinoisoquinoline derivatives, pharmaceutical compositions
4. 5225416 - 1,2,3,6-tetrahydropyridine derivatives useful for improving cerebral
5. 5118687 - 1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical
6. 5096902 - Heterocyclic compounds containing nitrogen and sulfur, pharmaceutical