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USPTO Patent Rankings Data through Dec 31, 2025
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Ludovic Keiser — 2 Patents

Sony: 2 patents #13,023 of 25,231Top 55%
Gentilly, FR: #24 of 73 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ludovic Keiser has been granted 2 US patents while listed as an inventor at Sony. The first was granted in 2020 and the most recent in April 2023. Ludovic Keiser ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ludovic Keiser in Gentilly, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11630099 Blood condition analyzing device, blood condition analyzing system, and blood condition analyzing program Marcaurele Brun, Yoshihito Hayashi 2023-04-18 $892,000
10527605 Blood condition analyzing device, blood condition analyzing system, and blood condition analyzing program Marcaurele Brun, Yoshihito Hayashi 2020-01-07 $697,000