Qirui Wang

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Connecting mechanism, elevator shaft module and elevator system
- Patent number 12,139,371
- Issue date Nov 12, 2024
- Otis Elevator Company
- Bichun Li
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Clamping device and elevator system
- Patent number 11,884,515
- Issue date Jan 30, 2024
- Otis Elevator Company
- Qirui Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Mounting bracket for guiding rail of elevator and mounting method t...
- Patent number 11,827,495
- Issue date Nov 28, 2023
- Otis Elevator Company
- Bichun Li
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Modular elevator assembly and rail
- Patent number 11,780,706
- Issue date Oct 10, 2023
- Otis Elevator Company
- Qirui Wang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
MOUNTING BRACKET FOR GUIDING RAIL OF ELEVATOR AND MOUNTING MEHTOD T...
- Publication number 20230133420
- Publication date May 4, 2023
- Otis Elevator Company
- Bichun Li
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CLAMPING DEVICE AND ELEVATOR SYSTEM
- Publication number 20220324677
- Publication date Oct 13, 2022
- Otis Elevator Company
- Qirui Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CALIBRATION METHOD AND SYSTEM FOR VIRTUAL BUTTONS, ELEVATOR AND STO...
- Publication number 20220281714
- Publication date Sep 8, 2022
- Otis Elevator Company
- Qiang Chen
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CONNECTING MECHANISM, ELEVATOR SHAFT MODULE AND ELEVATOR SYSTEM
- Publication number 20220274804
- Publication date Sep 1, 2022
- Otis Elevator Company
- Bichun Li
- E04 - BUILDING
Information Patent Application
LEVELING DEVICE OF A PIT, LEVELING METHOD AND ELEVATOR SYSTEM
- Publication number 20220185624
- Publication date Jun 16, 2022
- Otis Elevator Company
- Zhenyan Tong
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MODULAR ELEVATOR ASSEMBLY AND RAIL
- Publication number 20220055862
- Publication date Feb 24, 2022
- Otis Elevator Company
- Qirui Wang
- B66 - HOISTING LIFTING HAULING