Lei Chen

Person

South Windsor, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sealing for anodized metal
- Patent number 12,134,830
- Issue date Nov 5, 2024
- RTX Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Mixed acid anodization
- Patent number 12,134,828
- Issue date Nov 5, 2024
- RTX Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and system for flammable gas detection
- Patent number 11,927,354
- Issue date Mar 12, 2024
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Coating for internal surfaces of an airfoil and method of manufactu...
- Patent number 11,873,569
- Issue date Jan 16, 2024
- RTX Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sensor and method for gas testing
- Patent number 11,846,601
- Issue date Dec 19, 2023
- Carrier Corporation
- Zhiwei Yang
- G01 - MEASURING TESTING
Information Patent Grant
Moderate-to-low global warming potential value refrigerant leak det...
- Patent number 11,802,700
- Issue date Oct 31, 2023
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Electroformed nickel-chromium alloy
- Patent number 11,732,372
- Issue date Aug 22, 2023
- Raytheon Technologies Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for multi-sensor gas detection
- Patent number 11,604,156
- Issue date Mar 14, 2023
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Turbine engine shaft coating
- Patent number 11,572,626
- Issue date Feb 7, 2023
- Raytheon Technologies Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electroplating systems and methods
- Patent number 11,542,617
- Issue date Jan 3, 2023
- Hamilton Sundstrand Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Air filter system and HVAC system
- Patent number 11,493,216
- Issue date Nov 8, 2022
- Carrier Corporation
- Lei Chen
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Refrigerant leak detection system
- Patent number 11,441,820
- Issue date Sep 13, 2022
- Carrier Corporation
- Paul V. Weyna
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sacrificial coating and procedure for electroplating aluminum on al...
- Patent number 11,401,619
- Issue date Aug 2, 2022
- United Technologies Corporation
- Lei Chen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Condition based energy smart air circulation system
- Patent number 11,268,725
- Issue date Mar 8, 2022
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrochemical sensor containing an internal reference cell
- Patent number 11,209,384
- Issue date Dec 28, 2021
- Carrier Corporation
- Zhiwei Yang
- G01 - MEASURING TESTING
Information Patent Grant
Carbon monoxide monitoring system suitable for unconditioned spaces
- Patent number 11,210,923
- Issue date Dec 28, 2021
- Carrier Corporation
- Lei Chen
- G08 - SIGNALLING
Information Patent Grant
Leak detection unit for refrigerant system
- Patent number 11,092,566
- Issue date Aug 17, 2021
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electroplating systems and methods
- Patent number 10,954,600
- Issue date Mar 23, 2021
- Hamilton Sundstrand Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Coating for internal surfaces of an airfoil and method of manufactu...
- Patent number 10,711,361
- Issue date Jul 14, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gas sensor for detecting hydrocarbons
- Patent number 10,697,924
- Issue date Jun 30, 2020
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Electrodeposited nickel-chromium alloy
- Patent number 10,669,867
- Issue date Jun 2, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Nickel-chromium-aluminum composite by electrodeposition
- Patent number 10,669,851
- Issue date Jun 2, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Refrigerant analyzer and a method of using the same
- Patent number 10,663,396
- Issue date May 26, 2020
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Refrigerant analyzer and a method of using the same
- Patent number 10,648,943
- Issue date May 12, 2020
- Carrier Corporation
- Lei Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Leak detection unit for refrigerant system
- Patent number 10,488,065
- Issue date Nov 26, 2019
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Detection of refrigerant contaminants
- Patent number 10,416,113
- Issue date Sep 17, 2019
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Grant
Electroformed nickel-chromium alloy
- Patent number 10,378,118
- Issue date Aug 13, 2019
- United Technologies Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Coated metal article
- Patent number 10,330,138
- Issue date Jun 25, 2019
- Hamilton Sundstrand Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Bimetallic zincating processing for enhanced adhesion of aluminum o...
- Patent number 10,214,823
- Issue date Feb 26, 2019
- United Technnologies Corporation
- Rhonda R. Willigan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
State of health monitoring and restoration of electrochemical sensor
- Patent number 10,203,302
- Issue date Feb 12, 2019
- Carrier Corporation
- Matthew J. Buchholz
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MIXED ACID ANODIZATION
- Publication number 20250059668
- Publication date Feb 20, 2025
- RTX Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SEALING FOR ANODIZED METAL
- Publication number 20250059670
- Publication date Feb 20, 2025
- RTX Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Coating for Aluminum Alloy Aerostructures
- Publication number 20250003345
- Publication date Jan 2, 2025
- RTX Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MODERATE-TO-LOW GLOBAL WARMING POTENTIAL VALUE REFRIGERANT LEAK DET...
- Publication number 20240060668
- Publication date Feb 22, 2024
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Turbine Engine Shaft Coating
- Publication number 20230139403
- Publication date May 4, 2023
- Raytheon Technologies Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HYBRID SEALING FOR ANODIZED METAL
- Publication number 20220154350
- Publication date May 19, 2022
- Raytheon Technologies Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MIXED ACID ANODIZATION
- Publication number 20220154361
- Publication date May 19, 2022
- Raytheon Technologies Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
SEALING FOR ANODIZED METAL
- Publication number 20220127745
- Publication date Apr 28, 2022
- Raytheon Technologies Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH PURITY ALUMINUM COATING WITH ZINC SACRIFICIAL UNDERLAYER FOR A...
- Publication number 20220119975
- Publication date Apr 21, 2022
- Raytheon Technologies Corporation
- LEI CHEN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND SYSTEM FOR FLAMMABLE GAS DETECTION
- Publication number 20210364180
- Publication date Nov 25, 2021
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Application
REFRIGERANT LEAK DETECTION SYSTEM
- Publication number 20210268875
- Publication date Sep 2, 2021
- Carrier Corporation
- Paul V. WEYNA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CARBON MONOXIDE MONITORING SYSTEM SUITABLE FOR UNCONDITIONED SPACES
- Publication number 20210248896
- Publication date Aug 12, 2021
- Carrier Corporation
- Lei CHEN
- G08 - SIGNALLING
Information Patent Application
VENTILATION SYSTEM PROVIDED WITH A REFRIGERATED CONTAINER
- Publication number 20210213802
- Publication date Jul 15, 2021
- Carrier Corporation
- Ciara Nichole Poolman
- B60 - VEHICLES IN GENERAL
Information Patent Application
GAS MONITORING APPARATUS AND METHOD
- Publication number 20210207830
- Publication date Jul 8, 2021
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ELECTROPLATING SYSTEMS AND METHODS
- Publication number 20210207279
- Publication date Jul 8, 2021
- HAMILTON SUNDSTRAND CORPORATION
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Turbine Engine Shaft Coating
- Publication number 20210164107
- Publication date Jun 3, 2021
- Raytheon Technologies Corporation
- Lei Chen
- B32 - LAYERED PRODUCTS
Information Patent Application
MODERATE-TO-LOW GLOBAL WARMING POTENTIAL VALUE REFRIGERANT LEAK DET...
- Publication number 20210108819
- Publication date Apr 15, 2021
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Application
COATING FOR INTERNAL SURFACES OF AN AIRFOIL AND METHOD OF MANUFACTU...
- Publication number 20200347506
- Publication date Nov 5, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NICKEL-CHROMIUM-ALUMINUM COMPOSITE BY ELECTRODEPOSITION
- Publication number 20200291780
- Publication date Sep 17, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ELECTRODEPOSITED NICKEL-CHROMIUM ALLOY
- Publication number 20200291797
- Publication date Sep 17, 2020
- Raytheon Technologies Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND SYSTEM FOR MULTI-SENSOR GAS DETECTION
- Publication number 20200166470
- Publication date May 28, 2020
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
A CONDITION BASED ENERGY SMART AIR CIRCULATION SYSTEM
- Publication number 20200141604
- Publication date May 7, 2020
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR FILTER SYSTEM AND HVAC SYSTEM
- Publication number 20200103127
- Publication date Apr 2, 2020
- Carrier Corporation
- Lei Chen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SENSOR AND METHOD FOR GAS TESTING
- Publication number 20200080958
- Publication date Mar 12, 2020
- Carrier Corporation
- Zhiwei YANG
- G01 - MEASURING TESTING
Information Patent Application
LEAK DETECTION UNIT FOR REFRIGERANT SYSTEM
- Publication number 20200049362
- Publication date Feb 13, 2020
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Application
ELECTROFORMED NICKEL-CHROMIUM ALLOY
- Publication number 20190368061
- Publication date Dec 5, 2019
- United Technologies Corporation
- Lei Chen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTROCHEMICAL SENSOR CONTAINING AN INTERNAL REFERENCE CELL
- Publication number 20190257782
- Publication date Aug 22, 2019
- Carrier Corporation
- Zhiwei YANG
- G01 - MEASURING TESTING
Information Patent Application
ELECTROFORMED NICKEL-CHROMIUM ALLOY
- Publication number 20190072683
- Publication date Mar 7, 2019
- United Technologies Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Application
REFRIGERANT ANALYZER AND A METHOD OF USING THE SAME
- Publication number 20180356337
- Publication date Dec 13, 2018
- Carrier Corporation
- Lei Chen
- G01 - MEASURING TESTING
Information Patent Application
COATING FOR INTERNAL SURFACES OF AN AIRFOIL AND METHOD OF MANUFACTU...
- Publication number 20180340265
- Publication date Nov 29, 2018
- United Technologies Corporation
- Lei Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Person

Patents Grantslast 30 patents

Sealing for anodized metal

Mixed acid anodization

Method and system for flammable gas detection

Coating for internal surfaces of an airfoil and method of manufactu...

Sensor and method for gas testing

Moderate-to-low global warming potential value refrigerant leak det...

Electroformed nickel-chromium alloy

Method and system for multi-sensor gas detection

Turbine engine shaft coating

Electroplating systems and methods

Air filter system and HVAC system

Refrigerant leak detection system

Sacrificial coating and procedure for electroplating aluminum on al...

Condition based energy smart air circulation system

Electrochemical sensor containing an internal reference cell

Carbon monoxide monitoring system suitable for unconditioned spaces

Leak detection unit for refrigerant system

Electroplating systems and methods

Coating for internal surfaces of an airfoil and method of manufactu...

Gas sensor for detecting hydrocarbons

Electrodeposited nickel-chromium alloy

Nickel-chromium-aluminum composite by electrodeposition

Refrigerant analyzer and a method of using the same

Refrigerant analyzer and a method of using the same

Leak detection unit for refrigerant system

Detection of refrigerant contaminants

Electroformed nickel-chromium alloy

Coated metal article

Bimetallic zincating processing for enhanced adhesion of aluminum o...

State of health monitoring and restoration of electrochemical sensor

Patents Applicationslast 30 patents

MIXED ACID ANODIZATION

SEALING FOR ANODIZED METAL

Coating for Aluminum Alloy Aerostructures

MODERATE-TO-LOW GLOBAL WARMING POTENTIAL VALUE REFRIGERANT LEAK DET...

Turbine Engine Shaft Coating

HYBRID SEALING FOR ANODIZED METAL

MIXED ACID ANODIZATION

SEALING FOR ANODIZED METAL

HIGH PURITY ALUMINUM COATING WITH ZINC SACRIFICIAL UNDERLAYER FOR A...

METHOD AND SYSTEM FOR FLAMMABLE GAS DETECTION

REFRIGERANT LEAK DETECTION SYSTEM

CARBON MONOXIDE MONITORING SYSTEM SUITABLE FOR UNCONDITIONED SPACES

VENTILATION SYSTEM PROVIDED WITH A REFRIGERATED CONTAINER

GAS MONITORING APPARATUS AND METHOD

ELECTROPLATING SYSTEMS AND METHODS

Turbine Engine Shaft Coating

MODERATE-TO-LOW GLOBAL WARMING POTENTIAL VALUE REFRIGERANT LEAK DET...

COATING FOR INTERNAL SURFACES OF AN AIRFOIL AND METHOD OF MANUFACTU...

NICKEL-CHROMIUM-ALUMINUM COMPOSITE BY ELECTRODEPOSITION

ELECTRODEPOSITED NICKEL-CHROMIUM ALLOY

METHOD AND SYSTEM FOR MULTI-SENSOR GAS DETECTION

A CONDITION BASED ENERGY SMART AIR CIRCULATION SYSTEM

AIR FILTER SYSTEM AND HVAC SYSTEM

SENSOR AND METHOD FOR GAS TESTING

LEAK DETECTION UNIT FOR REFRIGERANT SYSTEM

ELECTROFORMED NICKEL-CHROMIUM ALLOY

ELECTROCHEMICAL SENSOR CONTAINING AN INTERNAL REFERENCE CELL

ELECTROFORMED NICKEL-CHROMIUM ALLOY

REFRIGERANT ANALYZER AND A METHOD OF USING THE SAME

COATING FOR INTERNAL SURFACES OF AN AIRFOIL AND METHOD OF MANUFACTU...