Average Co-Inventor Count = 3.43
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. Nycomed Imaging As (2 from 162 patents)
2 patents:
1. 5447711 - Contrast media
2. 5328680 - Contrast media comprising a non-ionic contrast agent with low levels of