Average Co-Inventor Count = 4.57
ph-index = 6
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 (14 from 6,662 patents)
2. Cassella Aktiengesellschaft (1 from 260 patents)
15 patents:
1. 5721244 - Combination of angiotensin-converting enzyme inhibitors with calcium
2. 5500434 - Combination of angiotensin-converting enzyme inhibitors with calcium
3. 5231084 - Compounds having a cognition adjuvant action, agents containing them,
4. 5185324 - Enzyme-inhibiting amino acid derivatives, a process for the preparation
5. 5116835 - Enzyme-inhibiting urea derivatives of dipeptides, a process for the
6. 5114962 - New amino acid esters, a process for their preparation, medicaments
7. 5098910 - Combination of angiotensin-converting enzyme inhibitors with calcium
8. 5091427 - Piperazinediones having a psychotropic action
9. 5068242 - Pyrrolidine-2-carboxylic acid derivatives and their use for psychotropic
10. 5055483 - Novel amino acid glycerides, learning medicaments containing them and
11. 5043346 - Amino acid esters, pharmaceuticals containing them, and the use thereof
12. 4999370 - Compounds with a psychotropic action, agents containing them, and the
13. 4933346 - Diarylalkyl piperazine derivatives, a process for their preparation,
14. 4918073 - Diarylalkyl-substituted alkylamines and medicaments containing them
15. 4845099 - Tetrahydroquinoline derivatives, their use and pharmaceutical