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

Zetian Zhang

SU Sichuan University: 1 patents #18 of 128Top 15%
Overall (2025): #151,517 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12252942 Rolling and sliding adaptive device for guiding and fixing drill pipe Heping Xie, Ru Zhang, Ling Chen, Yihang Li, Heng Gao +6 more 2025-03-18