Inventor

HUANG ZEJIAN

CN5 patents

⚠️ This page may combine multiple inventors who share the name “HUANG ZEJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT INST METROLOGY CHINA

3 patents

US11761887B2Sep 19, 2023

Apparatus and method for quantitative detection of gases

NAT INST METROLOGY CHINA0 citations57

US12424430B2Sep 23, 2025

Ion storage system and method based on quadrupole-ion trap tandem mass spectrometry

NAT INST METROLOGY CHINA0 citations55

US10163618B2Dec 25, 2018

Mass spectrometry apparatus for ultraviolet light ionization of neutral lost molecules, and method for operating same

NAT INST METROLOGY CHINA0 citations34

BEIJING INST TECHNOLOGY

1 patent

US9368336B2Jun 14, 2016

Ion trap-based apparatus and method for analyzing and detecting bipolar ions

BEIJING INST TECHNOLOGY6 citations68

NAT INST METROLOGY PRC

1 patent

US9679759B2Jun 13, 2017

Type rectangular ion trap device and method for ion storage and separation

NAT INST METROLOGY PRC0 citations30