Inventor
LI JIANNAN
CN6 patents
⚠️ This page may combine multiple inventors who share the name “LI JIANNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST GEOLOGY & GEOPHYSICS CAS
4 patentsUS11462395B1Oct 4, 2022
Method for on-orbit calibration of basic parameters of mass spectrometer
INST GEOLOGY & GEOPHYSICS CAS0 citations57
US11644393B2May 9, 2023
Low-energy-consumption in-situ extraction system for lunar rare gas and extraction method
INST GEOLOGY & GEOPHYSICS CAS0 citations56
US12566154B2Mar 3, 2026
Purification system for nitrogen gas and xenon gas in water and isotope static analysis method thereof
INST GEOLOGY & GEOPHYSICS CAS0 citations47
US11442028B1Sep 13, 2022
Method for joint measuring argon-argon age and cosmic ray exposure age of extraterrestrial samples
INST GEOLOGY & GEOPHYSICS CAS0 citations44