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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Etienne Billant — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%
Cosne-Cours-sur-Loire, FR: #4 of 5 inventorsTop 80%
Overall (2021): #461,060 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198594 Elevator car apron Frederic Beauchaud, Guillaume Trouvain 2021-12-14