Average Co-Inventor Count = 2.40
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. Pharmacia Aktiebolag (3 from 34 patents)
3 patents:
1. 4126669 - Diagnostic agent
2. 4124705 - Agent for intravascular administration
3. 3980770 - Polymerization products containing amino groups useful in serum