Average Co-Inventor Count = 5.00
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. China National Environmental Monitoring Center (1 from 1 patent)
1 patent:
1. 12392690 - Automatic sample preparation device for sampling filter membranes of ambient air particulate matter