Average Co-Inventor Count = 6.00
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. Guangzhou Marine Geological Survey (1 from 9 patents)
1 patent:
1. 11162876 - Long-term in-situ sampling and analysis device for sediment pore water and method thereof