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Patents Grants
last 30 patents
Information
Patent Grant
Elevator systems, guide rail assemblies and methods of installing e...
Patent number
11,845,635
Issue date
Dec 19, 2023
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator maintenance space projection systems
Patent number
11,465,880
Issue date
Oct 11, 2022
Otis Elevator Company
Bi Xiong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Elevator guide rail support assemblies
Patent number
11,292,694
Issue date
Apr 5, 2022
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Machine mounting structure for elevator system
Patent number
11,104,549
Issue date
Aug 31, 2021
Otis Elevator Company
Jean-Emile Rocher
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
Information
Patent Application
ELEVATOR CAR ASSEMBLY
Publication number
20230373752
Publication date
Nov 23, 2023
Otis Elevator Company
Aurelien Fauconnet
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR SYSTEMS, GUIDE RAIL ASSEMBLIES AND METHODS OF INSTALLING E...
Publication number
20230141731
Publication date
May 11, 2023
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR CAR WITH MOVING EMERGENCY STOP DEVICE
Publication number
20210238009
Publication date
Aug 5, 2021
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR GUIDE RAIL SUPPORT ASSEMBLIES
Publication number
20200115190
Publication date
Apr 16, 2020
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR SYSTEM RUNBY MONITORING AND ADJUSTMENT
Publication number
20190010023
Publication date
Jan 10, 2019
Otis Elevator Company
Aurelien Fauconnet
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ELEVATOR MAINTENANCE SPACE PROJECTION SYSTEMS
Publication number
20190002240
Publication date
Jan 3, 2019
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Application
MACHINE MOUNTING STRUCTURE FOR ELEVATOR SYSTEM
Publication number
20180327229
Publication date
Nov 15, 2018
Otis Elevator Company
Jean-Emile Rocher
B66 - HOISTING LIFTING HAULING
Information
Patent Application
MOVEABLE MAINTENANCE ASSEMBLIES FOR ELEVATORS
Publication number
20180257910
Publication date
Sep 13, 2018
Otis Elevator Company
Bi Xiong
B66 - HOISTING LIFTING HAULING
Information
Patent Application
ACCESSIBLE ELEVATOR BUFFER
Publication number
20180251340
Publication date
Sep 6, 2018
Otis Elevator Company
Aurelien Fauconnet
B66 - HOISTING LIFTING HAULING