Average Co-Inventor Count = 1.20
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. Astra Tech Aktiebolag (2 from 9 patents)
2. Medical Innovation Ab (1 from 1 patent)
3 patents:
1. 5641505 - Porous flexible sheet for tissue separation
2. 5425766 - Resorbable prosthesis
3. 5141491 - Device for cutting venous valves