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USPTO Patent Rankings Data through Sept 30, 2025
Home › Samsung › Akinori YAMATANI
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AY

Akinori YAMATANI

Samsung: 2 patents #3,372 of 15,164Top 25%
Yongin-si, KR: #716 of 2,578 inventorsTop 30%
Overall (2025): #143,590 of 469,880Top 35%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12404271 Organic electroluminescence device and polycyclic compound for organic electroluminescence device — 2025-09-02
12398148 Polycyclic compound and organic electroluminescence device including the same — 2025-08-26

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Akimaro YANAGIMACHI2
Akifumi Yamashita2
Akira Yamakami2
Akira Yamaguro2
Akihiro Yamada2