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

HC Hefei General Machinery Research Institute Co.: 1 patents #2 of 12Top 20%
Overall (2025): #169,748 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12282003 Method for calibrating sound velocity applied to multi-layer variable thickness structure Zhichao Fan, Jingwei Cheng, Yangguang Bu 2025-04-22