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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Yang — 3 Patents in 2025

MEMerchsource: 3 patents #5 of 12Top 45%
Santa Ana, CA: #10 of 99 inventorsTop 15%
California: #7,876 of 55,090 inventorsTop 15%
Overall (2025): #54,540 of 469,880Top 15%
3 Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1079038 Percussion massager Rene Jon Hart, Mark Filipek, Wantana Pojanaporn 2025-06-10
12232592 Vanity mirror Keith Lawrence Covey, Adam Sbeglia, Samuel Joseph McClellan, Daniel Graham Douglas 2025-02-25
D1060705 Percussion massager Rene Jon Hart, Mark Filipek 2025-02-04