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 1,099 patents)
1 patent:
1. 11761943 - Confining pressure-adjustable test and observation system for soil deformation features during vacuum preloading and test method