Average Co-Inventor Count = 4.85
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. Abbott Laboratories Corporation (3 from 4,179 patents)
3 patents:
1. 6361758 - Cosolvent formulations
2. 6197344 - Butorphanol sustained release formulations
3. 6136799 - Cosolvent formulations