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

Pengfeng Li

NC North China Municipal Engineering Design & Research Institute Co.: 1 patents #8 of 14Top 60%
Overall (2025): #254,827 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12208345 Large-flux ultra-fine grid system with non-rotating screen plates Yongli SUN, Min Yang, Kejian Sui, Yaxiong Wang, Jiaju Li +1 more 2025-01-28