Average Co-Inventor Count = 8.00
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. Beijing Institute of Spacecraft Environment Engineering (1 from 2 patents)
1 patent:
1. 9796487 - Fuel-free spacecraft propelling system based on spatial atomic oxygen and propelling method