Loi Cheng

Person

South Windsor, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator car frame assembly
- Patent number 11,332,344
- Issue date May 17, 2022
- Otis Elevator Company
- Richard J. Ericson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elevator seismic performance apparatus
- Patent number 11,214,464
- Issue date Jan 4, 2022
- Otis Elevator Company
- Richard J. Ericson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator cab suspension assembly for a double deck elevator
- Patent number 10,899,580
- Issue date Jan 26, 2021
- Otis Elevator Company
- Walter Thomas Schmidt
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Gas turbine engine variable stator vane
- Patent number 10,502,089
- Issue date Dec 10, 2019
- United Technologies Corporation
- Loi Cheng
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
H frame for a double deck elevator
- Patent number 10,329,122
- Issue date Jun 25, 2019
- Otis Elevator Company
- Walter Thomas Schmidt
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vane support systems
- Patent number 10,036,282
- Issue date Jul 31, 2018
- United Technologies Corporation
- Loi Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Elevator system including a car stop for maintaining overhead clear...
- Patent number 9,764,925
- Issue date Sep 19, 2017
- Otis Elevator Company
- Loi Cheng
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR SEISMIC PERFORMANCE APPARATUS
- Publication number 20190352126
- Publication date Nov 21, 2019
- Otis Elevator Company
- Richard J. Ericson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR CAR FRAME ASSEMBLY
- Publication number 20190352132
- Publication date Nov 21, 2019
- Otis Elevator Company
- Richard J. Ericson
- B66 - HOISTING LIFTING HAULING
Information Patent Application
H FRAME FOR A DOUBLE DECK ELEVATOR
- Publication number 20190218066
- Publication date Jul 18, 2019
- Otis Elevator Company
- Walter Thomas SCHMIDT
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR CAB SUSPENSION ASSEMBLY FOR A DOUBLE DECK ELEVATOR
- Publication number 20190218067
- Publication date Jul 18, 2019
- Otis Elevator Company
- Walter Thomas SCHMIDT
- B66 - HOISTING LIFTING HAULING
Information Patent Application
GAS TURBINE ENGINE VARIABLE STATOR VANE
- Publication number 20160160676
- Publication date Jun 9, 2016
- United Technologies Corporation
- Loi Cheng
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
VANE SUPPORT SYSTEMS
- Publication number 20150345322
- Publication date Dec 3, 2015
- United Technologies Corporation
- Loi Cheng
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ELEVATOR SYSTEM INCLUDING A CAR STOP FOR MAINTAINING OVERHEAD CLEAR...
- Publication number 20140360818
- Publication date Dec 11, 2014
- Otis Elevator Company
- Loi Cheng
- B66 - HOISTING LIFTING HAULING

Person

Patents Grantslast 30 patents

Elevator car frame assembly

Elevator seismic performance apparatus

Elevator cab suspension assembly for a double deck elevator

Gas turbine engine variable stator vane

H frame for a double deck elevator

Vane support systems

Elevator system including a car stop for maintaining overhead clear...

Patents Applicationslast 30 patents

ELEVATOR SEISMIC PERFORMANCE APPARATUS

ELEVATOR CAR FRAME ASSEMBLY

H FRAME FOR A DOUBLE DECK ELEVATOR

ELEVATOR CAB SUSPENSION ASSEMBLY FOR A DOUBLE DECK ELEVATOR

GAS TURBINE ENGINE VARIABLE STATOR VANE

VANE SUPPORT SYSTEMS

ELEVATOR SYSTEM INCLUDING A CAR STOP FOR MAINTAINING OVERHEAD CLEAR...