Thomas He

Person

Unionville, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tubular linear synchronous motor control for elevator doors
- Patent number 7,202,615
- Issue date Apr 10, 2007
- Otis Elevator Company
- Nigel Bruce Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tubular linear synchronous motor control for elevator doors
- Patent number 6,943,508
- Issue date Sep 13, 2005
- Otis Elevator Company
- Nigel Bruce Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator platform stabilization coupler
- Patent number 6,435,314
- Issue date Aug 20, 2002
- Otis Elevator Company
- Joseph Bledsoe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Acceleration control system utilizing elevator platform stabilizati...
- Patent number 6,431,325
- Issue date Aug 13, 2002
- Otis Elevator Company
- Joseph Bledsoe
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator cab floor acceleration control system
- Patent number 6,305,502
- Issue date Oct 23, 2001
- Otis Elevator Company
- Thomas He
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automatic open loop force gain control of magnetic actuators for el...
- Patent number 5,929,399
- Issue date Jul 27, 1999
- Otis Elevator Company
- Eric K. Jamieson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door brake, brake, lock, and hold-open
- Patent number 5,880,414
- Issue date Mar 9, 1999
- Otis Elevator Company
- Jerome F. Jaminet
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dual magnet controller for an elevator active roller guide
- Patent number 5,864,102
- Issue date Jan 26, 1999
- Otis Elevator Company
- Eric K. Jamieson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Triac drive for three-phase line-powered linear induction motor ele...
- Patent number 5,808,246
- Issue date Sep 15, 1998
- Otis Elevator Company
- Richard E. Peruggi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door drive using dual secondary linear induction motor
- Patent number 5,736,693
- Issue date Apr 7, 1998
- Otis Elevator Company
- Zbigniew Piech
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator car evacuation deterrent device
- Patent number 5,732,796
- Issue date Mar 31, 1998
- Otis Elevator Company
- Edward E. Ahigian
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Time-optimal control of an AC line-driven linear motor elevator doo...
- Patent number 5,682,023
- Issue date Oct 28, 1997
- Otis Elevator Company
- Thomas M. McHugh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Elevator hoistway door bolt lock
- Patent number 5,669,465
- Issue date Sep 23, 1997
- Otis Elevator Company
- Richard E. Kulak
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator cab door drive system
- Patent number 5,668,355
- Issue date Sep 16, 1997
- Otis Elevator Company
- Jerome F. Jaminet
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stationary actuator moving vane elevator car door coupling
- Patent number 5,651,428
- Issue date Jul 29, 1997
- Otis Elevator Company
- Edward E. Ahigian
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door coupling and hold-close apparatus
- Patent number 5,651,427
- Issue date Jul 29, 1997
- Otis Elevator Company
- Richard E. Kulak
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Linear induction motor door drive assembly for elevators
- Patent number 5,612,518
- Issue date Mar 18, 1997
- Otis Elevator Company
- Jerome F. Jaminet
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rotationally stiff elevator car door coupling
- Patent number 5,538,106
- Issue date Jul 23, 1996
- Otis Elevator Company
- Thomas M. McHugh
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Velocity regulated, open current loop, variable voltage, variable f...
- Patent number 5,509,504
- Issue date Apr 23, 1996
- Otis Elevator Company
- Thomas M. McHugh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Maintaining open loop current drive to linear induction motor
- Patent number 5,503,248
- Issue date Apr 2, 1996
- Otis Elevator Company
- Richard E. Peruggi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Smooth and quiet linear induction motor elevator door operation
- Patent number 5,495,918
- Issue date Mar 5, 1996
- Otis Elevator Company
- Richard E. Peruggi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator door mounting system
- Patent number 5,494,137
- Issue date Feb 27, 1996
- Otis Elevator Company
- Thomas M. Kowalczyk
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Magnetic elevator door coupling
- Patent number 5,487,449
- Issue date Jan 30, 1996
- Otis Elevator Company
- David W. Barrett
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rotary elevator car door coupling
- Patent number 5,485,896
- Issue date Jan 23, 1996
- Otis Elevator Company
- Thomas M. Kowalczyk
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator hoistway door bolt lock
- Patent number 5,454,447
- Issue date Oct 3, 1995
- Otis Elevator Company
- Richard E. Kulak
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Cammed wedge elevator car door coupling
- Patent number 5,435,415
- Issue date Jul 25, 1995
- Otis Elevator Company
- Richard E. Kulak
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Tubular linear synchronous motor control for elevator doors
- Publication number 20050205362
- Publication date Sep 22, 2005
- OTIS ELEVATOR COMPANY
- Nigel Bruce Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Tubular linear synchronous motor door and encoder-less control
- Publication number 20040055829
- Publication date Mar 25, 2004
- Nigel Bruce Morris
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator platform stabilization coupler
- Publication number 20020070081
- Publication date Jun 13, 2002
- Joseph Bledsoe
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Tubular linear synchronous motor control for elevator doors

Tubular linear synchronous motor control for elevator doors

Elevator platform stabilization coupler

Acceleration control system utilizing elevator platform stabilizati...

Elevator cab floor acceleration control system

Automatic open loop force gain control of magnetic actuators for el...

Elevator door brake, brake, lock, and hold-open

Dual magnet controller for an elevator active roller guide

Triac drive for three-phase line-powered linear induction motor ele...

Elevator door drive using dual secondary linear induction motor

Elevator car evacuation deterrent device

Time-optimal control of an AC line-driven linear motor elevator doo...

Elevator hoistway door bolt lock

Elevator cab door drive system

Stationary actuator moving vane elevator car door coupling

Elevator door coupling and hold-close apparatus

Linear induction motor door drive assembly for elevators

Rotationally stiff elevator car door coupling

Velocity regulated, open current loop, variable voltage, variable f...

Maintaining open loop current drive to linear induction motor

Smooth and quiet linear induction motor elevator door operation

Elevator door mounting system

Magnetic elevator door coupling

Rotary elevator car door coupling

Elevator hoistway door bolt lock

Cammed wedge elevator car door coupling

Patents Applicationslast 30 patents

Tubular linear synchronous motor control for elevator doors

Tubular linear synchronous motor door and encoder-less control

Elevator platform stabilization coupler