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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Franck Det — 5 Patents

OEOtis Elevator: 5 patents #308 of 1,840Top 20%
Cosne-Cours-sur-Loire, FR: #5 of 74 inventorsTop 7%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Franck Det has been granted 5 US patents while listed as an inventor at Otis Elevator. The first was granted in 1999 and the most recent in April 2024. Franck Det ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Franck Det in Cosne-Cours-sur-Loire, FR.

Patents per Year

Patents granted per year, 1999 to 2024Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992006: 1 patents20062008: 1 patents20082016: 1 patents20162024: 1 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11952241 Elevator counterweight Hugues Leger 2024-04-09
9434578 Sheave assembly and suspension system for an MRL elevator Davy Depee, Jean-Noel Cloux, Michel Beeuwsaert, Raphael Picard, Pascal Rebillard +4 more 2016-09-06
7377366 Sheave assembly for an elevator system Davy Depee, Jean-Noel Cloux, Michel Beeuwsaert, Raphael Picard, Pascal Rebillard +4 more 2008-05-27 $27,810,000
7140473 Safety top balustrade for a car of a machine room-less elevator Franck Dominguez 2006-11-28 $25,833,000
5862889 Elevator cabs Jose Sevilleja, Roberto Corbetta 1999-01-26 $17,469,000