Average Co-Inventor Count = 9.00
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. Shandong University (1 from 311 patents)
1 patent:
1. 12352730 - Three-dimensional water-absorption swelling multifunctional experimental machine and method for chemical swelling rocks