Ritwik Chowdhury

Person

Charlotte, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Line reactor protection security using local frequency measurement
- Patent number 12,176,716
- Issue date Dec 24, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlled switching for transformers using transformer r...
- Patent number 11,996,688
- Issue date May 28, 2024
- Schweitzer Engineering Laboratories, Inc.
- Gabriel Benmouyal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Selective stator ground fault protection using positive-sequence vo...
- Patent number 11,946,966
- Issue date Apr 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G01 - MEASURING TESTING
Information Patent Grant
Dependable open-phase detection in electric power delivery systems...
- Patent number 11,735,908
- Issue date Aug 22, 2023
- Schweitzer Engineering Laboratories, Inc.
- Brett Mitchell Cockerham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Accurate modeling of equipment overexcitation damage curves
- Patent number 11,631,972
- Issue date Apr 18, 2023
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlled three-pole close for transmission lines
- Patent number 11,575,253
- Issue date Feb 7, 2023
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G05 - CONTROLLING REGULATING
Information Patent Grant
Trapped charge estimation
- Patent number 11,476,655
- Issue date Oct 18, 2022
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G05 - CONTROLLING REGULATING
Information Patent Grant
Secure and dependable restricted earth fault protection for electri...
- Patent number 11,411,390
- Issue date Aug 9, 2022
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator rotor turn-to-turn fault detection using fractional harmo...
- Patent number 11,316,455
- Issue date Apr 26, 2022
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlled three-pole close for transformers
- Patent number 11,233,389
- Issue date Jan 25, 2022
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for improving restricted earth fault protection
- Patent number 11,177,645
- Issue date Nov 16, 2021
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Security improvements for electric power generator protection
- Patent number 10,819,261
- Issue date Oct 27, 2020
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT
- Publication number 20240097449
- Publication date Mar 21, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPLIT-PHASE PROTECTION OF GENERATORS
- Publication number 20240072697
- Publication date Feb 29, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BREAKER CONTROL UNITS AND RELATED SYSTEMS AND METHODS
- Publication number 20240022112
- Publication date Jan 18, 2024
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLED SWITCHING FOR TRANSFORMERS
- Publication number 20220385058
- Publication date Dec 1, 2022
- Schweitzer Engineering Laboratories, Inc.
- Gabriel Benmouyal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEPENDABLE OPEN-PHASE DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS...
- Publication number 20220263310
- Publication date Aug 18, 2022
- Schweitzer Engineering Laboratories, Inc.
- Brett Mitchell Cockerham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SECURE AND DEPENDABLE RESTRICTED EARTH FAULT PROTECTION FOR ELECTRI...
- Publication number 20220209525
- Publication date Jun 30, 2022
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACCURATE MODELING OF EQUIPMENT OVEREXCITATION DAMAGE CURVES
- Publication number 20220190581
- Publication date Jun 16, 2022
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G01 - MEASURING TESTING
Information Patent Application
CONTROLLED THREE-POLE CLOSE FOR TRANSMISSION LINES
- Publication number 20210359503
- Publication date Nov 18, 2021
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRAPPED CHARGE ESTIMATION
- Publication number 20210218239
- Publication date Jul 15, 2021
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING RESTRICTED EARTH FAULT PROTECTION
- Publication number 20210159691
- Publication date May 27, 2021
- Schweitzer Engineering Laboratories, Inc.
- Ritwik Chowdhury
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GENERATOR ROTOR TURN-TO-TURN FAULT DETECTION USING FRACTIONAL HARMO...
- Publication number 20210067072
- Publication date Mar 4, 2021
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Ritwik Chowdhury

Person

Patents Grantslast 30 patents

Line reactor protection security using local frequency measurement

Method of controlled switching for transformers using transformer r...

Selective stator ground fault protection using positive-sequence vo...

Dependable open-phase detection in electric power delivery systems...

Accurate modeling of equipment overexcitation damage curves

Controlled three-pole close for transmission lines

Trapped charge estimation

Secure and dependable restricted earth fault protection for electri...

Generator rotor turn-to-turn fault detection using fractional harmo...

Controlled three-pole close for transformers

Systems and methods for improving restricted earth fault protection

Security improvements for electric power generator protection

Patents Applicationslast 30 patents

LINE REACTOR PROTECTION SECURITY USING LOCAL FREQUENCY MEASUREMENT

SPLIT-PHASE PROTECTION OF GENERATORS

BREAKER CONTROL UNITS AND RELATED SYSTEMS AND METHODS

METHOD OF CONTROLLED SWITCHING FOR TRANSFORMERS

DEPENDABLE OPEN-PHASE DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS...

SECURE AND DEPENDABLE RESTRICTED EARTH FAULT PROTECTION FOR ELECTRI...

ACCURATE MODELING OF EQUIPMENT OVEREXCITATION DAMAGE CURVES

CONTROLLED THREE-POLE CLOSE FOR TRANSMISSION LINES

TRAPPED CHARGE ESTIMATION

SYSTEMS AND METHODS FOR IMPROVING RESTRICTED EARTH FAULT PROTECTION

GENERATOR ROTOR TURN-TO-TURN FAULT DETECTION USING FRACTIONAL HARMO...