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. Institute of Geology and Geophysics (1 from 3 patents)
1 patent:
1. 11442028 - Method for joint measuring argon-argon age and cosmic ray exposure age of extraterrestrial samples