Fengkun Zhu

Person

Tianjin, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Brake disc releasing device, turning device, elevator rescue kit an...
- Patent number 12,214,994
- Issue date Feb 4, 2025
- Otis Elevator Company
- FengKun Zhu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Traction machine assembly and elevator
- Patent number 11,702,321
- Issue date Jul 18, 2023
- Otis Elevator Company
- RuGuang Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Brake disc releasing device, turning device, elevator rescue kit an...
- Patent number 11,667,495
- Issue date Jun 6, 2023
- Otis Elevator Company
- FengKun Zhu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM
- Publication number 20250206567
- Publication date Jun 26, 2025
- Otis Elevator Company
- GuoChen Gao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SYSTEM, ELECTRIC DEVICE AND METHOD FOR DETECTING A STATUS OF A BRAK...
- Publication number 20250083901
- Publication date Mar 13, 2025
- Otis Elevator Company
- Fengkun Zhu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MOTOR STATOR, METHOD OF MANUFACTURING MOTOR STATOR AND MOTOR
- Publication number 20240213823
- Publication date Jun 27, 2024
- Otis Elevator Company
- Fengkun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRAKE DISC RELEASING DEVICE, TURNING DEVICE, ELEVATOR RESCUE KIT AN...
- Publication number 20230242377
- Publication date Aug 3, 2023
- Otis Elevator Company
- FengKun Zhu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BRAKE STATIC PLATE ASSEMBLY, BRAKE AND ELEVATOR SYSTEM
- Publication number 20230009007
- Publication date Jan 12, 2023
- Otis Elevator Company
- Fengkun Zhu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BRAKE DISC RELEASING DEVICE, TURNING DEVICE, ELEVATOR RESCUE KIT AN...
- Publication number 20190337760
- Publication date Nov 7, 2019
- Otis Elevator Company
- FengKun Zhu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TRACTION MACHINE ASSEMBLY AND ELEVATOR
- Publication number 20190210841
- Publication date Jul 11, 2019
- Otis Elevator Company
- RuGuang Liu
- B66 - HOISTING LIFTING HAULING

Fengkun Zhu

Person

Patents Grantslast 30 patents

Brake disc releasing device, turning device, elevator rescue kit an...

Traction machine assembly and elevator

Brake disc releasing device, turning device, elevator rescue kit an...

Patents Applicationslast 30 patents

ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM

SYSTEM, ELECTRIC DEVICE AND METHOD FOR DETECTING A STATUS OF A BRAK...

MOTOR STATOR, METHOD OF MANUFACTURING MOTOR STATOR AND MOTOR

BRAKE DISC RELEASING DEVICE, TURNING DEVICE, ELEVATOR RESCUE KIT AN...

BRAKE STATIC PLATE ASSEMBLY, BRAKE AND ELEVATOR SYSTEM

BRAKE DISC RELEASING DEVICE, TURNING DEVICE, ELEVATOR RESCUE KIT AN...

TRACTION MACHINE ASSEMBLY AND ELEVATOR