Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428260 | Method and system for controlling robot to take elevator, elevator, robot system and storage medium | Yu Zhang | 2025-09-30 |
| 12187579 | System and method for adjustably positioning of elevator guide rail | Gang Huang, Xiaodong Shang, Jianfeng Wu | 2025-01-07 |
| 12180034 | Communication network switching system and method for elevator system, and elevator system | Qiang Chen, Bichun Li, Yu Zhang | 2024-12-31 |
| 12139371 | Connecting mechanism, elevator shaft module and elevator system | Bichun Li, Qirui Wang | 2024-11-12 |
| 12103818 | Bluetooth module of elevator system | Hui Chen, Kai Li, Siqi Ma | 2024-10-01 |
| 12043520 | Passenger guiding system for elevator, elevator system and passenger guiding method | Hui Chen | 2024-07-23 |
| 11939186 | Wireless signal device, system and method for elevator service request | Kai Li, Siqi Ma, Haofeng Hou, Fu Qi | 2024-03-26 |
| 11834301 | Guide device for an elevator car and elevator system | Bichun Li, 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 | Bichun Li, Qirui Wang, Gang Huang | 2023-11-28 |
| 11787660 | Brake monitoring circuitry, elevator system and brake monitoring method | Bichun Li | 2023-10-17 |
| 11780706 | Modular elevator assembly and rail | Qirui Wang, Bichun Li | 2023-10-10 |
| 11667496 | Roller system, roller braking device and elevator system | Bichun Li | 2023-06-06 |
| 11505425 | Wireless signal device, system and method for elevator service request | Hui Chen, Siqi Ma, Fu Qi | 2022-11-22 |
| 10645543 | Elevator service requesting based on social media application module | Hui Chen, Siqi Ma, Fu Qi | 2020-05-05 |
| 10113699 | LED bulb having light guide body | Huanxing Zhao | 2018-10-30 |