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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lloyd Ma — 1 Patent in 2021

Xuzhou, CN: #23 of 61 inventorsTop 40%
Overall (2021): #359,356 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10969689 Apparatus for making direct writing screen plate and using method thereof Jingzhou WU 2021-04-06