QW

Qirui Wang

OE Otis Elevator: 4 patents #397 of 1,840Top 25%
Overall (All Time): #1,099,214 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12139371 Connecting mechanism, elevator shaft module and elevator system Bichun Li, Shenhong Wang 2024-11-12
11884515 Clamping device and elevator system Zhenyan Tong, Ruili Zhang 2024-01-30
11827495 Mounting bracket for guiding rail of elevator and mounting method thereof, locating apparatus, bracket adjusting apparatus and elevator system Bichun Li, Gang Huang, Shenhong Wang 2023-11-28
11780706 Modular elevator assembly and rail Bichun Li, Shenhong Wang 2023-10-10