Average Co-Inventor Count = 3.32
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. Pfizer Corporation (21 from 4,457 patents)
21 patents:
1. 4670449 - Dihydropyridines
2. 4661485 - 2-pyrimidylaminoalkoxymethyl-6-methyl-3,5-bis
3. 4616024 - Dihydropyridine anti-ischaemic and antihypertensive agents
4. 4572909 - 2-(Secondary aminoalkoxymethyl) dihydropyridine derivatives as
5. 4572908 - Dihydropyridines
6. 4547502 - Dihydropyridines and their use in treating cardiac conditions and
7. 4539322 - Dihydropyridine derivatives and their use in treating heart conditions
8. 4515799 - Dihydropyridine anti-ischaemic and antihypertensive agents
9. 4489075 - Cyclic sulfonamidoalkyl substituted 4-piperidinoquinazoline cardiac
10. 4430333 - Dihydropyridine anti-ischaemic and antihypertensive agents
11. 4370328 - Cardiac stimulant 1-(3- or 4-substituted piperidino)phthalazines
12. 4188391 - 4-[4-(Substituted)piperidino]quinazoline cardiac stimulants
13. 4162253 - Acaricidal agents
14. 4143147 - Isothiazole carboxamides of m-aminotetramisole as anthelmintics
15. 4137321 - Isoxazole carboxamides of m-aminotetramisole as anthelmintics