Average Co-Inventor Count = 2.86
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 Biosciences Ab (2 from 45 patents)
2. Ge Healthcare Bio-sciences Ab (371 patents)
2 patents:
1. 6936166 - Endpiece for a chromatography column
2. 6576124 - Chromatography device