Average Co-Inventor Count = 3.27
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. Kabivitrum Ab (2 from 29 patents)
2. Pharmacia & Upjohn Aktiebolag (1 from 47 patents)
3 patents:
1. 6150342 - Heparin derivatives for treatment of angina pectoris
2. 5039529 - Novel heparin derivatives
3. 4483867 - Antifibrinolytically active derivatives of tranexamic acid