Overspeed governors

Industry

CPC
B66B5/044

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66BELEVATORS ESCALATORS OR MOVING WALKWAYS B66B5/00Application of checking, fault-correcting, or safety devices in elevators

Current Industry

B66B5/044Overspeed governors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Overspeed governor for a stairlift
- Patent number 12,122,642
- Issue date Oct 22, 2024
- OTOLIFT TRAPLIFTEN B.V.
- Michel Alexander Stam
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stairlift overspeed safety system
- Patent number 12,024,402
- Issue date Jul 2, 2024
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Frictionless electronic safety actuator
- Patent number 11,939,189
- Issue date Mar 26, 2024
- Otis Elevator Company
- Javier Munoz Sotoca
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Governor assembly, elevator safety device and elevator system
- Patent number 11,858,780
- Issue date Jan 2, 2024
- Otis Elevator Company
- Wei Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Speed limiter for a lifting gear having brake actuated by centrifug...
- Patent number 11,814,265
- Issue date Nov 14, 2023
- Wittur Holding GmbH
- René Holzer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Governor assembly and elevator
- Patent number 11,787,662
- Issue date Oct 17, 2023
- Otis Elevator Company
- Ming Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator governor tension frame damper
- Patent number 11,738,971
- Issue date Aug 29, 2023
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Safely brake for an elevator
- Patent number 11,691,848
- Issue date Jul 4, 2023
- Alimak Group Sweden AB
- Henrik Lindström
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elevator governor tension frame damper
- Patent number 11,673,770
- Issue date Jun 13, 2023
- Otis Elevator Company
- Richard L. Hollowell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stairlift overspeed safety systems
- Patent number 11,603,287
- Issue date Mar 14, 2023
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
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
Fall protection for a lift, as well as a lift with fall protection
- Patent number 11,572,252
- Issue date Feb 7, 2023
- Pascal Matheeuwsen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator overspeed governor with automatic reset
- Patent number 11,542,122
- Issue date Jan 3, 2023
- Otis Elevator Company
- Randall S. Dube
- 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
Stairlift overspeed safety systems
- Patent number 11,505,429
- Issue date Nov 22, 2022
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
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
Safety link with pulley
- Patent number 11,459,207
- Issue date Oct 4, 2022
- Otis Elevator Company
- Hideki Arai
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Governor assembly for elevator system, elevator safety system and e...
- Patent number 11,453,571
- Issue date Sep 27, 2022
- Otis Elevator Company
- Zhiren Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Braking unit for a stairlift
- Patent number 11,427,438
- Issue date Aug 30, 2022
- EXTREMA S.R.L.
- Federico Lodi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Traction machine and lifting equipment
- Patent number 11,420,849
- Issue date Aug 23, 2022
- Ficont Industry (Beijing) Co., Ltd.
- Zizhao Liu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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
Speed limiting system, releasing device, speed limiting system for...
- Patent number 11,292,692
- Issue date Apr 5, 2022
- Otis Elevator Company
- Yaxu Zhou
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 11,230,457
- Issue date Jan 25, 2022
- Mitsubishi Electric Corporation
- Naohiro Shiraishi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Remote triggering device, governor assembly and elevator
- Patent number 11,192,753
- Issue date Dec 7, 2021
- Otis Elevator Company
- Meng Geng
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator overspeed governor with automatic reset
- Patent number 11,155,440
- Issue date Oct 26, 2021
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electronic safety actuator for lifting a safety wedge of an elevator
- Patent number 11,078,045
- Issue date Aug 3, 2021
- Otis Elevator Company
- Justin Billard
- B66 - HOISTING LIFTING HAULING
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
Elevator car control to address abnormal passenger behavior
- Patent number 11,040,852
- Issue date Jun 22, 2021
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
FRICTIONLESS ELECTRONIC SAFETY ACTUATOR
- Publication number 20240051794
- Publication date Feb 15, 2024
- Otis Elevator Company
- Javier Munoz Sotoca
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Stairlift Overspeed Safety System
- Publication number 20230356976
- Publication date Nov 9, 2023
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
Information Patent Application
OVERSPEED GOVERNOR FOR A STAIRLIFT
- Publication number 20230339725
- Publication date Oct 26, 2023
- OTOLIFT TRAPLIFTEN B.V.
- Michel Alexander STAM
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TRIGGERING UNIT FOR ACTUATING AN ELEVATOR BRAKING DEVICE
- Publication number 20230076606
- Publication date Mar 9, 2023
- Wittur Holding GmbH
- Lukas SCHWAIGERLEHNER
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR GOVERNOR TENSION FRAME DAMPER
- Publication number 20220411228
- Publication date Dec 29, 2022
- Otis Elevator Company
- Richard L. HOLLOWELL
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Stairlift Overspeed Safety Systems
- Publication number 20220153553
- Publication date May 19, 2022
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Stairlift Overspeed Safety Systems
- Publication number 20220153552
- Publication date May 19, 2022
- Harmar Mobility, LLC
- Robert Alexander Pratt
- B66 - HOISTING LIFTING HAULING
Information Patent Application
GOVERNOR ASSEMBLY AND ELEVATOR
- Publication number 20220144587
- Publication date May 12, 2022
- Otis Elevator Company
- Ming Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET
- Publication number 20220009745
- Publication date Jan 13, 2022
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SAFETY LINK WITH PULLEY
- Publication number 20210403286
- Publication date Dec 30, 2021
- Otis Elevator Company
- Hideki Arai
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SPEED LIMITER FOR A LIFTING GEAR HAVING BRAKE ACTUATED BY CENTRIFUG...
- Publication number 20210387831
- Publication date Dec 16, 2021
- Wittur Holding GmbH
- René HOLZER
- B66 - HOISTING LIFTING HAULING
Information Patent Application
GOVERNOR ASSEMBLY FOR ELEVATOR SYSTEM, ELEVATOR SAFETY SYSTEM AND E...
- Publication number 20200407193
- Publication date Dec 31, 2020
- Otis Elevator Company
- Zhiren Liu
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FALL PROTECTION FOR A LIFT, AS WELL AS A LIFT WITH FALL PROTECTION
- Publication number 20200346894
- Publication date Nov 5, 2020
- Raxtar B.V.
- Pascal Matheeuwson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
A SAFETY BRAKE FOR AN ELEVATOR
- Publication number 20200283267
- Publication date Sep 10, 2020
- Alimak Group Sweden AB
- Henrik LINDSTRÖM
- B66 - HOISTING LIFTING HAULING
Information Patent Application
A BRAKING UNIT FOR A STAIRLIFT
- Publication number 20200277161
- Publication date Sep 3, 2020
- EXTREMA S.R.L.
- FEDERICO LODI
- B66 - HOISTING LIFTING HAULING
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
FALL-ARREST DEVICE TEST SYSTEMS AND METHODS
- Publication number 20200087112
- Publication date Mar 19, 2020
- AIP APS
- Carlos Legua
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
TRACTION MACHINE AND LIFTING EQUIPMENT
- Publication number 20200055704
- Publication date Feb 20, 2020
- FICONT INDUSTRY (BEIJING) Co., Ltd.
- Zizhao LIU
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET
- Publication number 20200039787
- Publication date Feb 6, 2020
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ENHANCED GOVERNOR SYSTEM FOR ELEVATOR
- Publication number 20200024106
- Publication date Jan 23, 2020
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TRANSPORTATION DEVICE COMPRISING A SAFETY DEVICE FOR LIMITING DECEL...
- Publication number 20200017334
- Publication date Jan 16, 2020
- ThyssenKrupp Elevator AG
- Richard THUM
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR GOVERNOR
- Publication number 20200002128
- Publication date Jan 2, 2020
- Otis Elevator Company
- YiSug Kwon
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELECTRONIC SAFETY ACTUATOR FOR LIFTING A SAFETY WEDGE OF AN ELEVATOR
- Publication number 20190352127
- Publication date Nov 21, 2019
- Otis Elevator Company
- Justin Billard
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR CAR CONTROL TO ADDRESS ABNORMAL PASSENGER BEHAVIOR
- Publication number 20190337759
- Publication date Nov 7, 2019
- Otis Elevator Company
- Randall S. Dube
- 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
SPEED LIMITING SYSTEM, RELEASING DEVICE, SPEED LIMITING SYSTEM FOR...
- Publication number 20190284023
- Publication date Sep 19, 2019
- Otis Elevator Company
- Yaxu Zhou
- B66 - HOISTING LIFTING HAULING
Information Patent Application
RESETTING GOVERNOR SUB-SYSTEMS
- Publication number 20190270613
- Publication date Sep 5, 2019
- Otis Elevator Company
- Sandeep Sudi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
REMOTE TRIGGERING DEVICE, GOVERNOR ASSEMBLY AND ELEVATOR
- Publication number 20190202664
- Publication date Jul 4, 2019
- Otis Elevator Company
- Meng Geng
- B66 - HOISTING LIFTING HAULING

Overspeed governors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Overspeed governor for a stairlift

Stairlift overspeed safety system

Frictionless electronic safety actuator

Governor assembly, elevator safety device and elevator system

Speed limiter for a lifting gear having brake actuated by centrifug...

Governor assembly and elevator

Elevator governor tension frame damper

Safely brake for an elevator

Elevator governor tension frame damper

Stairlift overspeed safety systems

Remote triggering device, overspeed governor assembly and elevator...

Fall protection for a lift, as well as a lift with fall protection

Elevator overspeed governor with automatic reset

Actuator, remote triggering device, governor assembly and elevator

Stairlift overspeed safety systems

Governor assembly and elevator system

Overspeed protection switch, overspeed governor assembly and elevat...

Safety link with pulley

Governor assembly for elevator system, elevator safety system and e...

Braking unit for a stairlift

Traction machine and lifting equipment

Governor assembly and elevator system

Overspeed protection switch, overspeed governor assembly and elevat...

Speed limiting system, releasing device, speed limiting system for...

Elevator apparatus

Remote triggering device, governor assembly and elevator

Elevator overspeed governor with automatic reset

Electronic safety actuator for lifting a safety wedge of an elevator

Ring assembly for elevator governor, governor and elevator system

Elevator car control to address abnormal passenger behavior

Patents Applicationslast 30 patents

FRICTIONLESS ELECTRONIC SAFETY ACTUATOR

Stairlift Overspeed Safety System

OVERSPEED GOVERNOR FOR A STAIRLIFT

TRIGGERING UNIT FOR ACTUATING AN ELEVATOR BRAKING DEVICE

ELEVATOR GOVERNOR TENSION FRAME DAMPER

Stairlift Overspeed Safety Systems

Stairlift Overspeed Safety Systems

GOVERNOR ASSEMBLY AND ELEVATOR

ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET

SAFETY LINK WITH PULLEY

SPEED LIMITER FOR A LIFTING GEAR HAVING BRAKE ACTUATED BY CENTRIFUG...

GOVERNOR ASSEMBLY FOR ELEVATOR SYSTEM, ELEVATOR SAFETY SYSTEM AND E...

FALL PROTECTION FOR A LIFT, AS WELL AS A LIFT WITH FALL PROTECTION

A SAFETY BRAKE FOR AN ELEVATOR

A BRAKING UNIT FOR A STAIRLIFT

OVERSPEED PROTECTION SWITCH, OVERSPEED GOVERNOR ASSEMBLY AND ELEVAT...

REMOTE TRIGGERING DEVICE, OVERSPEED GOVERNOR ASSEMBLY AND ELEVATOR...

OVERSPEED PROTECTION SWITCH, OVERSPEED GOVERNOR ASSEMBLY AND ELEVAT...

FALL-ARREST DEVICE TEST SYSTEMS AND METHODS

TRACTION MACHINE AND LIFTING EQUIPMENT

ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET

ENHANCED GOVERNOR SYSTEM FOR ELEVATOR

TRANSPORTATION DEVICE COMPRISING A SAFETY DEVICE FOR LIMITING DECEL...

ELEVATOR GOVERNOR

ELECTRONIC SAFETY ACTUATOR FOR LIFTING A SAFETY WEDGE OF AN ELEVATOR

ELEVATOR CAR CONTROL TO ADDRESS ABNORMAL PASSENGER BEHAVIOR

GOVERNOR ASSEMBLY AND ELEVATOR SYSTEM

SPEED LIMITING SYSTEM, RELEASING DEVICE, SPEED LIMITING SYSTEM FOR...

RESETTING GOVERNOR SUB-SYSTEMS

REMOTE TRIGGERING DEVICE, GOVERNOR ASSEMBLY AND ELEVATOR