Average Co-Inventor Count = 5.00
ph-index = 1
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. Ciphergen Biosystems, Inc. (1 from 35 patents)
1 patent:
1. 6613234 - Large pore volume composite mineral oxide beads, their preparation and their applications for adsorption and chromatography