Average Co-Inventor Count = 3.43
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. Conocophillips Company (1 from 970 patents)
2. Virginia Tech Intellectual Properties, Inc. (1 from 784 patents)
3. Virginia Polytechnic Institute and State University (1 from 68 patents)
2 patents:
1. 7179325 - Hydrogen-selective silica-based membrane
2. 6854602 - Hydrogen-selective silica-based membrane