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Inventor profile of:

GuoChen Gao

City:

Tianjin

Country:

China

Published Applications:

Last publication date:

2026-02-19

Top Assignees for applications by GuoChen Gao

The entities that hold a legal rights for patent applications filed by inventor Gao GuoChen:

Otis Elevator Company 4 Farmington, CT United States

Recent patent applications by Gao GuoChen

GuoChen Gao from Tianjin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-02-19

US20260048965A1

Performing operations; transporting

RACK FOR MACHINE ROOMLESS ELEVATOR SYSTEM, ELEVATOR LIFTING DRIVE AND ELEVATOR SYSTEM

#2 | 2025-12-11

US20250379480A1

Electricity

ELEVATOR SYSTEM, PERMANENT MAGNET MOTOR THEREFOR, AND MANUFACTURING METHOD FOR PERMANENT MAGNET MOTOR

#3 | 2025-11-13

US20250346456A1

Performing operations; transporting

ELEVATOR SHEAVE LINER, ELEVATOR SHEAVE ASSEMBLY, AND ELEVATOR SYSTEM

#4 | 2025-06-26

US20250206567A1

Performing operations; transporting

ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM

#5 | 2025-01-09

US20250011132A1

Performing operations; transporting

METHOD FOR ONLINE REPLACEMENT AND METHOD FOR INSTALLATION OF ELEVATOR SHEAVE LINER, AND ELEVATOR SHEAVE LINER

#6 | 2024-02-29

US20240067498A1

Performing operations; transporting

ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM

#7 | 2023-05-04

US20230134070A1

Mechanical engineering

Friction material and preparation method therefor, and friction part

#8 | 2023-01-26

US20230022165A1

Performing operations; transporting

ELECTROMAGNETIC DEVICE FOR ELEVATOR BRAKE, ELEVATOR BRAKE AND ELEVATOR SYSTEM

#9 | 2020-02-20

US20200056666A1

Mechanical engineering

Brake device for elevator and an elevator system

#10 | 2019-07-11

US20190210841A1

Performing operations; transporting

Traction machine assembly and elevator

#11 | 2017-10-19

US20170299003A1

Mechanical engineering

Brake for elevator and a replacement method of damper of the brake for elevator

InventorID:

2014265 ⎘