Average Co-Inventor Count = 11.00
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 307 patents)
1 patent:
1. 11085244 - Anti-collapse jet grouting drill bit with bi-directional rib wings, grouting consolidation system and method