Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DL

Dong Li

📍 Baofeng County, CA: #2 of 7 inventorsTop 30%
Overall (2025): #401,587 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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