Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FQ

Fu Qi — 1 Patent in 2024

OEOtis Elevator: 1 patents #64 of 199Top 35%
Shanghai, CN: #1,445 of 4,869 inventorsTop 30%
Overall (2024): #464,381 of 561,600Top 85%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11939186 Wireless signal device, system and method for elevator service request Kai Li, Shenhong Wang, Siqi Ma, Haofeng Hou 2024-03-26