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USPTO Patent Rankings Data through Sept 30, 2025
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Guillaume Trouvain — 5 Patents

OEOtis Elevator: 5 patents #308 of 1,840Top 20%
Amilly, FR: #25 of 160 inventorsTop 20%
Overall (All Time): #951,508 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11472668 Elevator alarm systems Gerard Sirigu 2022-10-18
11365094 Device for limiting sway in an elevator travelling cable Jean-Emile Rocher, Frederic Beauchaud, Emmanuel Convard 2022-06-21
11235952 Elevator car apron Clement Schach, Gerard Sirigu 2022-02-01
11198594 Elevator car apron Frederic Beauchaud, Etienne Billant 2021-12-14
11078043 Elevator overrun systems Jean-Emile Rocher, Gerard Sirigu, Jean Marie Bongibault, Arnaud Cazé, Guilhem Fournier 2021-08-03