Average Co-Inventor Count = 3.00
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. Iowa State University Research Foundation Inc (2 from 1,390 patents)
2 patents:
1. 12000809 - Zwitterionic compounds as gas chromatographic column stationary phases
2. 11353435 - Zwitterionic compounds as gas chromatographic column stationary phases