Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Aya Mashimo — 2 Patents in 2021

AUAudio-Technica: 2 patents #8 of 30Top 30%
Yokohama, JP: #1,378 of 6,509 inventorsTop 25%
Overall (2021): #178,654 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11164597 Head shell 2021-11-02
11017800 Head shell 2021-05-25