Average Co-Inventor Count = 6.67
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. 5827501 - Use of free radicals in ESR and ESREMR imaging
2. 5599522 - Triarylmethyl radicals and the use of inert carbon free radicals in MRI