XuLei Guo

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Monitoring system of a passenger conveyor, a passenger conveyor, an...
- Patent number 10,059,569
- Issue date Aug 28, 2018
- Otis Elevator Company
- Hui Fang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Sensor assembly, security system and passenger conveyor
- Patent number 9,884,749
- Issue date Feb 6, 2018
- Otis Elevator Company
- LingHao Tian
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SENSOR ASSEMBLY, SECURITY SYSTEM AND PASSENGER CONVEYOR
- Publication number 20180029837
- Publication date Feb 1, 2018
- Otis Elevator Company
- LingHao Tian
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MONITORING SYSTEM OF A PASSENGER CONVEYOR, A PASSENGER CONVEYOR, AN...
- Publication number 20180029838
- Publication date Feb 1, 2018
- Otis Elevator Company
- Hui Fang
- B66 - HOISTING LIFTING HAULING