HR

Hongjun Ren

Overall (2025): #366,294 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12399108 Long-path gas absorption cell optical system Haiyong Chen, Qingyong Yang, Guofeng Zheng, Zhigang Li, Chuanwei Wu +1 more 2025-08-26