Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ayumi Abe — 2 Patents

SPSpiber: 2 patents #11 of 51Top 25%
KIKojima Industries: 1 patents #14 of 99Top 15%
Yamagata, JP: #174 of 482 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ayumi Abe has been granted 2 US patents while listed as an inventor at Spiber. The first was granted in 2021 and the most recent in November 2024. Ayumi Abe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ayumi Abe in Yamagata, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12145971 Polypeptide solution, production method for polypeptide fiber, and artificial polypeptide Keisuke Morita, Kenji Kurachi, Yunosuke Abe 2024-11-19
10961285 Molded article and method for producing molded article Junichi Sugahara, Kaori Sekiyama, Junichi Shimokata, Junichi Noba, Shinji Hirai 2021-03-30