Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KA

Kunitoshi Abe — 2 Patents

SUShell Usa: 2 patents #33 of 307Top 15%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Kunitoshi Abe has been granted 2 US patents while listed as an inventor at Shell Usa. The first was granted in 2022 and the most recent in November 2024. Kunitoshi Abe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Kunitoshi Abe in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12146116 Lubricating oil composition Kengo Suzuki 2024-11-19
11434445 Lubricant composition for ball joints Yoshitomo Fujimaki, Hiroki YANO 2022-09-06