Average Co-Inventor Count = 3.00
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. Institute of Urban Safety and Environmental Science, Beijing Academy of Science and Technology (1 from 3 patents)
1 patent:
1. 11772018 - Aerosol particulate matter collecting device and collecting method