Average Co-Inventor Count = 1.96
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. Amersham Pharmacia Biotech Ab (2 from 35 patents)
2. Pharmacia Biotech Ab (1 from 38 patents)
3 patents:
1. 6290853 - Chromotographic method and device in which a continuous macroporous organic matrix is used
2. 5902834 - Method of manufacturing particles, and particles that can be produced in
3. 5772875 - Chromatography column