Average Co-Inventor Count = 5.00
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. Shijiazhuang Tiedao University (1 from 9 patents)
2. China State Railway Group Co., Ltd. (1 from 2 patents)
1 patent:
1. 11808152 - Method for real-time strength estimation, grading, and early warning of rock mass in tunnel boring machine (TBM) tunneling