QZ

Qiaochu Zhang

NC Ncs Testing Technology Co.: 2 patents #4 of 25Top 20%
📍 Beijing, NY: #44 of 105 inventorsTop 45%
Overall (2025): #93,901 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12270819 Ultra-high-speed fully automatic precision spectral analysis system for rare earth metals and working method thereof Yunhai Jia, Liangjing Yuan, Lei Yu, Chunyan Zhang, Shaoyin Li +2 more 2025-04-08
12203864 Spark spectrometry for inclusions content distribution on the surface of large size metallic materials Yunhai Jia, Liang Sheng, Liangjing Yuan, Lei Yu 2025-01-21