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

Dongdong NIU

XC Xuzhou Xcmg Excavator Machinery Co.: 1 patents #6 of 23Top 30%
Overall (2025): #401,325 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12228152 Pilot proportional control valve apparatus, automatic calibration method and medium Zhike SONG, Jiawen GENG, Shuicong Li, Lu Wang 2025-02-18