Average Co-Inventor Count = 17.24
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. Cj Corporation (4 from 53 patents)
4 patents:
1. 7015238 - Crystalline organic acid salt of amlodipine
2. 6903124 - Organic acid salt of amlodipine
3. 6890944 - Organic acid salt of amlodipine
4. 6756390 - Organic acid salt of amlodipine