Xiaoyuan Chang

Person

Ellington, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator belt surface protection for installation
- Patent number 11,713,211
- Issue date Aug 1, 2023
- Otis Elevator Company
- Hong Yang
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
High friction and wear resistant elevator sheave liner
- Patent number 11,511,970
- Issue date Nov 29, 2022
- Otis Elevator Company
- Xiaoyuan Chang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elevator belt surface protection for installation
- Patent number 11,407,616
- Issue date Aug 9, 2022
- Otis Elevator Company
- Hong Yang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Coated sheave
- Patent number 11,111,108
- Issue date Sep 7, 2021
- Otis Elevator Company
- Xiaoyuan Chang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Methods and apparatuses for applying a substrate onto an elevator s...
- Patent number 10,647,547
- Issue date May 12, 2020
- Otis Elevator Company
- Xiaoyuan Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Guide rail for elevator
- Patent number 10,023,432
- Issue date Jul 17, 2018
- Otis Elevator Company
- Xiaoyuan Chang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Methods and apparatuses for applying a substrate onto an elevator s...
- Patent number 9,701,517
- Issue date Jul 11, 2017
- Otis Elevator Company
- Xiaoyuan Chang
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Multi-channel flat-tube heat exchanger
- Patent number 8,091,620
- Issue date Jan 10, 2012
- Carrier Corporation
- Mikhail B. Gorbounov
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Non-carcinogenic corrosion inhibiting additive
- Patent number 7,341,677
- Issue date Mar 11, 2008
- United Technologies Corporation
- Xiaomei Yu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR BELT SURFACE PROTECTION FOR INSTALLATION
- Publication number 20220356045
- Publication date Nov 10, 2022
- Otis Elevator Company
- Hong Yang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HIGH FRICTION AND WEAR RESISTANT ELEVATOR SHEAVE LINER
- Publication number 20220033228
- Publication date Feb 3, 2022
- Otis Elevator Company
- Xiaoyuan CHANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COATED SHEAVE
- Publication number 20210362981
- Publication date Nov 25, 2021
- Otis Elevator Company
- Xiaoyuan Chang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELEVATOR BELT SURFACE PROTECTION FOR INSTALLATION
- Publication number 20210229955
- Publication date Jul 29, 2021
- Otis Elevator Company
- Hong Yang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR SHEAVE TRACTION SURFACE
- Publication number 20200055706
- Publication date Feb 20, 2020
- Otis Elevator Company
- Xiaoyuan Chang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
COATED SHEAVE
- Publication number 20190337770
- Publication date Nov 7, 2019
- Otis Elevator Company
- Xiaoyuan Chang
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS AND APPARATUSES FOR APPLYING A SUBSTRATE ONTO AN ELEVATOR S...
- Publication number 20170305721
- Publication date Oct 26, 2017
- Otis Elevator Company
- Xiaoyuan Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
GUIDE RAIL FOR ELEVATOR
- Publication number 20160280512
- Publication date Sep 29, 2016
- Otis Elevator Company
- Xiaoyuan CHANG
- B32 - LAYERED PRODUCTS
Information Patent Application
METHODS AND APPARATUSES FOR APPLYING A SUBSTRATE ONTO AN ELEVATOR S...
- Publication number 20150210510
- Publication date Jul 30, 2015
- Otis Elevator Company
- Xiaoyuan Chang
- B32 - LAYERED PRODUCTS
Information Patent Application
LOAD BEARING MEMBER HAVING PROTECTIVE COATING AND METHOD THEREFOR
- Publication number 20130171463
- Publication date Jul 4, 2013
- Otis Elevator Company
- Xiaoyuan Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Multi-Channel Flat-Tube Heat Exchanger
- Publication number 20080041092
- Publication date Feb 21, 2008
- Mikhail B. Gorbounov
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Non-carcinogenic corrosion inhibiting additive
- Publication number 20040262580
- Publication date Dec 30, 2004
- Xiaomei Yu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Xiaoyuan Chang

Person

Patents Grantslast 30 patents

Elevator belt surface protection for installation

High friction and wear resistant elevator sheave liner

Elevator belt surface protection for installation

Coated sheave

Methods and apparatuses for applying a substrate onto an elevator s...

Guide rail for elevator

Methods and apparatuses for applying a substrate onto an elevator s...

Multi-channel flat-tube heat exchanger

Non-carcinogenic corrosion inhibiting additive

Patents Applicationslast 30 patents

ELEVATOR BELT SURFACE PROTECTION FOR INSTALLATION

HIGH FRICTION AND WEAR RESISTANT ELEVATOR SHEAVE LINER

COATED SHEAVE

ELEVATOR BELT SURFACE PROTECTION FOR INSTALLATION

ELEVATOR SHEAVE TRACTION SURFACE

COATED SHEAVE

METHODS AND APPARATUSES FOR APPLYING A SUBSTRATE ONTO AN ELEVATOR S...

GUIDE RAIL FOR ELEVATOR

METHODS AND APPARATUSES FOR APPLYING A SUBSTRATE ONTO AN ELEVATOR S...

LOAD BEARING MEMBER HAVING PROTECTIVE COATING AND METHOD THEREFOR

Multi-Channel Flat-Tube Heat Exchanger

Non-carcinogenic corrosion inhibiting additive