Average Co-Inventor Count = 3.00
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 (2 from 4,179 patents)
2 patents:
1. 6589960 - Hydromorphone and hydrocodone compositions and methods for their synthesis
2. 6512117 - Hydromorphone and hydrocodone compositions and methods for their synthesis