BL

Bichun Li

OE Otis Elevator: 7 patents #220 of 1,840Top 15%
Overall (All Time): #699,517 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12180034 Communication network switching system and method for elevator system, and elevator system Qiang Chen, Shenhong Wang, Yu Zhang 2024-12-31
12139371 Connecting mechanism, elevator shaft module and elevator system Qirui Wang, Shenhong Wang 2024-11-12
11834301 Guide device for an elevator car and elevator system Shenhong Wang, Yunru Chen 2023-12-05
11827495 Mounting bracket for guiding rail of elevator and mounting method thereof, locating apparatus, bracket adjusting apparatus and elevator system Qirui Wang, Gang Huang, Shenhong Wang 2023-11-28
11787660 Brake monitoring circuitry, elevator system and brake monitoring method Shenhong Wang 2023-10-17
11780706 Modular elevator assembly and rail Qirui Wang, Shenhong Wang 2023-10-10
11667496 Roller system, roller braking device and elevator system Shenhong Wang 2023-06-06