Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leanne Rivers — 2 Patents

EIEisai: 1 patents #611 of 998Top 65%
ECEisai R&D Management Co.: 1 patents #478 of 817Top 60%
Ashford, GB: #148 of 513 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Leanne Rivers has been granted 2 US patents while listed as an inventor at Eisai. The first was granted in 2005 and the most recent in July 2009. Leanne Rivers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Leanne Rivers in Ashford, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7563811 1,2-dihydropyridine compounds, manufacturing method thereof and use thereof Satoshi Nagato, Kohshi Ueno, Koki Kawano, Yoshihiko Norimine, Koichi Ito +9 more 2009-07-21
6949571 1,2-dihydropyridine compounds, process for preparation of the same and use thereof Satoshi Nagato, Kohshi Ueno, Koki Kawano, Yoshihiko Norimine, Koichi Ito +7 more 2005-09-27