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

Baoguo Jian

YC Yantai Jereh Petroleum Equipment & Technologies Co.: 1 patents #37 of 83Top 45%
Overall (2025): #444,149 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12297824 Plunger pump with fault diagnosis structure Bingzhuang Li, Ruijie DU, Zhongquan Sun, Wenping Cui, Peng Li 2025-05-13