Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Anqi Ding

Overall (2025): #454,781 of 469,880Top 100%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12230242 Sound gathering device for voiceprint monitoring and preparation method Yong Li, Ting-Ni Chen, Ling Ju, Jijing Yin, Ze Zhang +16 more 2025-02-18