Membership
Tour
Register
Log in
Zhengbao Shi
Follow
Person
Shanghai, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Remote triggering device, overspeed governor assembly and elevator...
Patent number
11,591,185
Issue date
Feb 28, 2023
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Actuator, remote triggering device, governor assembly and elevator
Patent number
11,524,871
Issue date
Dec 13, 2022
Otis Elevator Company
Zhengbao Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Governor assembly and elevator system
Patent number
11,465,881
Issue date
Oct 11, 2022
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Overspeed protection switch, overspeed governor assembly and elevat...
Patent number
11,465,882
Issue date
Oct 11, 2022
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Governor assembly and elevator system
Patent number
11,414,298
Issue date
Aug 16, 2022
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Overspeed protection switch, overspeed governor assembly and elevat...
Patent number
11,365,091
Issue date
Jun 21, 2022
Otis Elevator Company
Zhengbao Shi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ring assembly for elevator governor, governor and elevator system
Patent number
11,078,044
Issue date
Aug 3, 2021
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Remote triggering device, overspeed governor assembly and elevator
Patent number
10,759,631
Issue date
Sep 1, 2020
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Governor assembly and elevator
Patent number
10,745,245
Issue date
Aug 18, 2020
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Governor of elevator
Patent number
10,442,661
Issue date
Oct 15, 2019
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
OVERSPEED PROTECTION SWITCH, OVERSPEED GOVERNOR ASSEMBLY AND ELEVAT...
Publication number
20200172376
Publication date
Jun 4, 2020
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
REMOTE TRIGGERING DEVICE, OVERSPEED GOVERNOR ASSEMBLY AND ELEVATOR...
Publication number
20200109032
Publication date
Apr 9, 2020
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
OVERSPEED PROTECTION SWITCH, OVERSPEED GOVERNOR ASSEMBLY AND ELEVAT...
Publication number
20200102190
Publication date
Apr 2, 2020
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
GOVERNOR ASSEMBLY AND ELEVATOR SYSTEM
Publication number
20190330019
Publication date
Oct 31, 2019
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
GOVERNOR ASSEMBLY AND ELEVATOR SYSTEM
Publication number
20190127180
Publication date
May 2, 2019
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ACTUATOR, REMOTE TRIGGERING DEVICE, GOVERNOR ASSEMBLY AND ELEVATOR
Publication number
20190127179
Publication date
May 2, 2019
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
RING ASSEMBLY FOR ELEVATOR GOVERNOR, GOVERNOR AND ELEVATOR SYSTEM
Publication number
20180201480
Publication date
Jul 19, 2018
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
REMOTE TRIGGERING DEVICE, OVERSPEED GOVERNOR ASSEMBLY AND ELEVATOR
Publication number
20180118515
Publication date
May 3, 2018
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
GOVERNOR ASSEMBLY AND ELEVATOR
Publication number
20180037438
Publication date
Feb 8, 2018
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING
Information
Patent Application
GOVERNOR OF ELEVATOR
Publication number
20180029828
Publication date
Feb 1, 2018
Otis Elevator Company
Zhengbao Shi
B66 - HOISTING LIFTING HAULING