Average Co-Inventor Count = 8.00
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. Zhejiang University (1 from 1,099 patents)
2. Powerchina Huadong Engineering Corporation Limited (1 from 22 patents)
1 patent:
1. 12037907 - Hypergravity model test device and method for simulating progressive failure of shield tunnel face