Average Co-Inventor Count = 4.00
ph-index = 3
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. Center for Innovative Technology (3 from 142 patents)
2. Virginia Polytechnic Institute and State University (2 from 68 patents)
3 patents:
1. 5102992 - Method of producing prepolymers from hydroxyalkyl lignin derivatives
2. 5066790 - Method of producing star-like polymers from lignin
3. 4918167 - Method of producing prepolymers from hydroxyalkyl lignin derivatives