Average Co-Inventor Count = 5.71
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. Pharmacia Biotech Ab (1 from 38 patents)
2. Amersham Pharmacia Biotech Ab (1 from 35 patents)
3. Amersham Pharmacia Biotech Aktiebolag (1 from 1 patent)
4. Amersham Biociences Ab (1 from 1 patent)
4 patents:
1. 6706188 - Process and means for down stream processing
2. 6398963 - Process and means for down stream processing
3. 6325937 - Process and means for down stream processing
4. 5522993 - Process and means for down stream processing