Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Haihang Lin — 1 Patent in 2021

UNUnknown: 1 patents #344 of 3,329Top 15%
Rongcheng District, CN: #6 of 12 inventorsTop 50%
Overall (2021): #439,935 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D911027 Earphones with charging case Shalin Liang 2021-02-23