Xiaokai Gong

Follow

Person

Tianjin City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilizing device of elevator car and a control method thereof, an...
- Patent number 11,142,431
- Issue date Oct 12, 2021
- Otis Elevator Company
- Qing Li
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Compensation chain stabilize device and method, hoistway and elevat...
- Patent number 11,001,476
- Issue date May 11, 2021
- Otis Elevator Company
- Xiaokai Gong
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stabilizing device of elevator car
- Patent number 10,737,907
- Issue date Aug 11, 2020
- Otis Elevator Company
- Junjie Guo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STABILIZING DEVICE OF ELEVATOR CAR AND A CONTROL METHOD THEREOF, AN...
- Publication number 20180194595
- Publication date Jul 12, 2018
- Otis Elevator Company
- Qing Li
- B66 - HOISTING LIFTING HAULING
Information Patent Application
STABILIZING DEVICE OF ELEVATOR CAR
- Publication number 20180127238
- Publication date May 10, 2018
- Otis Elevator Company
- Junjie Guo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPENSATION CHAIN STABILIZE DEVICE AND METHOD, HOISTWAY AND ELEVAT...
- Publication number 20180093865
- Publication date Apr 5, 2018
- Otis Elevator Company
- Xiaokai Gong
- B66 - HOISTING LIFTING HAULING