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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Yunjun Yan — 5 Patents in 2025

NCNingbo Xuanhua Electric Co.: 5 patents #1 of 2Top 50%
Overall (2025): #18,525 of 469,880Top 4%
5 Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1094305 Surge protector 2025-09-23
D1094306 Surge protector 2025-09-23
D1094307 Surge protector 2025-09-23
D1093319 Adaptor 2025-09-16
D1093320 Adaptor 2025-09-16