Jinkoo Lee

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Synchronizing assembly for elevator door and elevator
- Patent number 11,845,631
- Issue date Dec 19, 2023
- Otis Elevator Company
- Zhiren Liu
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONIZING ASSEMBLY FOR ELEVATOR DOOR AND ELEVATOR
- Publication number 20210139285
- Publication date May 13, 2021
- Otis Elevator Company
- Zhiren Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
LOST MOTION ASSEMBLY
- Publication number 20200039794
- Publication date Feb 6, 2020
- Otis Elevator Company
- JungSam Kim
- B66 - HOISTING LIFTING HAULING