Average Co-Inventor Count = 7.00
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 1,092 patents)
1 patent:
1. 12111242 - One-dimensional soil column test apparatus for seepage and internal erosion in geotechnical centrifuge