Randall S. Dube

Person

Glastonbury, CT, US

People

Patents Grantslast 30 patents

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
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
Elevator car dynamic sag damping system
- Patent number 11,130,655
- Issue date Sep 28, 2021
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and system of reducing false actuation of safety brakes in e...
- Patent number 11,046,552
- Issue date Jun 29, 2021
- Otis Elevator Company
- Sandeep Sudi
- 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
Information Patent Grant
Elevator governor
- Patent number 11,034,546
- Issue date Jun 15, 2021
- Otis Elevator Company
- YiSug Kwon
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Enhanced governor system for elevator
- Patent number 10,968,077
- Issue date Apr 6, 2021
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator safety actuator systems
- Patent number 10,822,200
- Issue date Nov 3, 2020
- Otis Elevator Company
- Randall S. Dube
- 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
Elevator overspeed governor with automatic reset
- Patent number 10,472,209
- Issue date Nov 12, 2019
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Detection and control system for elevator operations
- Patent number 10,407,275
- Issue date Sep 10, 2019
- Otis Elevator Company
- Yehia F Khalil
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator overspeed governor
- Patent number 10,329,120
- Issue date Jun 25, 2019
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator brake wedge
- Patent number 10,214,385
- Issue date Feb 26, 2019
- Otis Elevator Company
- Scott Alan Eastman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Elevator service person collision protection system
- Patent number 10,112,802
- Issue date Oct 30, 2018
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Braking device for braking a hoisted object relative to a guide member
- Patent number 9,981,826
- Issue date May 29, 2018
- Otis Elevator Company
- Justin Billard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Car mounted overspeed governor actuation device
- Patent number 9,517,918
- Issue date Dec 13, 2016
- Otis Elevator Company
- Randall S. Dube
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elevator governor having two tripping mechanisms on separate sheaves
- Patent number 9,359,173
- Issue date Jun 7, 2016
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Centrifugally actuated governor
- Patent number 8,136,795
- Issue date Mar 20, 2012
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

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
ELEVATOR SAFETY ACTUATOR SYSTEMS
- Publication number 20200115189
- Publication date Apr 16, 2020
- Otis Elevator Company
- Randall S. Dube
- 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
ELEVATOR TENSION MEMBER VERIFICATION
- Publication number 20200031624
- Publication date Jan 30, 2020
- Otis Elevator Company
- Kyle B. Martin
- 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
ELEVATOR GOVERNOR
- Publication number 20200002128
- Publication date Jan 2, 2020
- Otis Elevator Company
- YiSug Kwon
- 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
METHOD AND SYSTEM OF REDUCING FALSE ACTUATION OF SAFETY BRAKES IN E...
- Publication number 20190300331
- Publication date Oct 3, 2019
- Otis Elevator Company
- Sandeep Sudi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
MAGNETIC BRAKE ACTUATOR ASSEMBLY FOR ELEVATOR SYSTEM
- Publication number 20190248628
- Publication date Aug 15, 2019
- Otis Elevator Company
- Randall S. Dube
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELEVATOR CAR DYNAMIC SAG DAMPING SYSTEM
- Publication number 20190210840
- Publication date Jul 11, 2019
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR SERVICE PERSON COLLISION PROTECTION SYSTEM
- Publication number 20180215577
- Publication date Aug 2, 2018
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR BRAKE WEDGE
- Publication number 20180208434
- Publication date Jul 26, 2018
- Otis Elevator Company
- Scott Alan Eastman
- 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
Detection and Control System for Elevator Operations
- Publication number 20170355558
- Publication date Dec 14, 2017
- Otis Elevator Company
- Yehia F Khalil
- G01 - MEASURING TESTING
Information Patent Application
ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET
- Publication number 20170190545
- Publication date Jul 6, 2017
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SYSTEM AND METHOD OF OPERATING A GOVERNOR WITH INDEPENDENT THRESHOL...
- Publication number 20170152126
- Publication date Jun 1, 2017
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ACTUATOR ASSEMBLY FOR AN ELEVATOR GOVERNOR SYSTEM AND METHOD
- Publication number 20170073190
- Publication date Mar 16, 2017
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator Overspeed Governor
- Publication number 20170073189
- Publication date Mar 16, 2017
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
BRAKING DEVICE FOR BRAKING A HOISTED OBJECT RELATIVE TO A GUIDE MEMBER
- Publication number 20160200549
- Publication date Jul 14, 2016
- Otis Elevator Company
- Justin Billard
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CAR MOUNTED OVERSPEED GOVERNOR ACTUATION DEVICE
- Publication number 20150136544
- Publication date May 21, 2015
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR GOVERNOR HAVING TWO TRIPPING MECHANISMS ON SEPARATE SHEAVES
- Publication number 20130306409
- Publication date Nov 21, 2013
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CENTRIFUGALLY ACTUATED GOVERNOR
- Publication number 20100025646
- Publication date Feb 4, 2010
- Otis Elevator Company
- Randall S. Dube
- B66 - HOISTING LIFTING HAULING

Randall S. Dube

Person

Patents Grantslast 30 patents

Elevator overspeed governor with automatic reset

Elevator overspeed governor with automatic reset

Elevator car dynamic sag damping system

Method and system of reducing false actuation of safety brakes in e...

Elevator car control to address abnormal passenger behavior

Elevator governor

Enhanced governor system for elevator

Elevator safety actuator systems

Remote triggering device, overspeed governor assembly and elevator

Governor assembly and elevator

Elevator overspeed governor with automatic reset

Detection and control system for elevator operations

Elevator overspeed governor

Elevator brake wedge

Elevator service person collision protection system

Braking device for braking a hoisted object relative to a guide member

Car mounted overspeed governor actuation device

Elevator governor having two tripping mechanisms on separate sheaves

Centrifugally actuated governor

Patents Applicationslast 30 patents

ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET

ELEVATOR SAFETY ACTUATOR SYSTEMS

ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET

ELEVATOR TENSION MEMBER VERIFICATION

ENHANCED GOVERNOR SYSTEM FOR ELEVATOR

ELEVATOR GOVERNOR

ELEVATOR CAR CONTROL TO ADDRESS ABNORMAL PASSENGER BEHAVIOR

METHOD AND SYSTEM OF REDUCING FALSE ACTUATION OF SAFETY BRAKES IN E...

MAGNETIC BRAKE ACTUATOR ASSEMBLY FOR ELEVATOR SYSTEM

ELEVATOR CAR DYNAMIC SAG DAMPING SYSTEM

ELEVATOR SERVICE PERSON COLLISION PROTECTION SYSTEM

ELEVATOR BRAKE WEDGE

REMOTE TRIGGERING DEVICE, OVERSPEED GOVERNOR ASSEMBLY AND ELEVATOR

GOVERNOR ASSEMBLY AND ELEVATOR

Detection and Control System for Elevator Operations

ELEVATOR OVERSPEED GOVERNOR WITH AUTOMATIC RESET

SYSTEM AND METHOD OF OPERATING A GOVERNOR WITH INDEPENDENT THRESHOL...

ACTUATOR ASSEMBLY FOR AN ELEVATOR GOVERNOR SYSTEM AND METHOD

Elevator Overspeed Governor

BRAKING DEVICE FOR BRAKING A HOISTED OBJECT RELATIVE TO A GUIDE MEMBER

CAR MOUNTED OVERSPEED GOVERNOR ACTUATION DEVICE

ELEVATOR GOVERNOR HAVING TWO TRIPPING MECHANISMS ON SEPARATE SHEAVES

CENTRIFUGALLY ACTUATED GOVERNOR