Average Co-Inventor Count = 5.06
ph-index = 9
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. Merck Patent Gesellschaft MIT Beschrankter Haftung (14 from 1,248 patents)
2. Merck Patent Gmbh (11 from 2,937 patents)
3. Merck Patent Gesellschaft MIT Beschraenkter Haftung (3 from 100 patents)
4. Merck Patent Gesellschaft (1 from 121 patents)
5. Merck Patent Gesellschaft MIT Beschränkter Haftung (1 from 37 patents)
30 patents:
1. 7544684 - Hydrazono-malonitriles
2. 7485639 - 4-(benzylidene-amino)-3-(methylsulfanyl)-4h-(1,2,4)triazin-5-one derivatives having a PDE-IV inhibiting and TNF-antagonistic effect for the treatment of cardiac diseases and allergies
3. 7470687 - Aryl oximes
4. 7312224 - Pyrimidine derivatives
5. 7259168 - 2-Aminoalkyl-thieno[2,3-d]pyrimidines
6. 7141572 - Hydrazono-malonitriles
7. 7135471 - Aryl oximes
8. 7060823 - 5-aminoalkyl-pyrazolo[4,3-d]pyrimidines with a phosphodiesterase v-inhibiting effect
9. 7019013 - Sulfamidothienopyrimidines
10. 6787548 - Thienopyrimidines as phosphodiesterase inhibitors
11. 6780867 - Thienopyrimidines
12. 6777419 - Pyrazolo [4,3-d]pyrimidines
13. 6495557 - Condensed thienopyrimidines with phosphodiesterase-v inhibiting action
14. 6495554 - Thienopyrimidines
15. 6420368 - Thienopyrimidines