Average Co-Inventor Count = 3.16
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. Amersham International Plc (3 from 84 patents)
3 patents:
1. 5312904 - Cationic complexes of technetium-99M
2. 4916214 - Cationic complexes of technetium-99m
3. 4810486 - Bone-seeking complexes of technetium-99m