Armando Guzman-Casillas

Person

Pullman, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrating memory dropout timer
- Patent number 12,025,679
- Issue date Jul 2, 2024
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase selection for traveling wave fault detection systems
- Patent number 11,307,264
- Issue date Apr 19, 2022
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection of low-energy events in an electric power system
- Patent number 11,280,834
- Issue date Mar 22, 2022
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Generator loss-of-field protection
- Patent number 11,196,369
- Issue date Dec 7, 2021
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Event direction in line sensors
- Patent number 10,830,832
- Issue date Nov 10, 2020
- Schweitzer Engineering Laboratories, Inc.
- Kei Hao
- G01 - MEASURING TESTING
Information Patent Grant
Fault detection in electric power delivery systems using underreach...
- Patent number 10,742,022
- Issue date Aug 11, 2020
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Electric power fault protection device using single-ended traveling...
- Patent number 10,585,133
- Issue date Mar 10, 2020
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Grant
Testing system for traveling wave fault detectors
- Patent number 10,564,247
- Issue date Feb 18, 2020
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Grant
Overcurrent element in time domain
- Patent number 10,522,995
- Issue date Dec 31, 2019
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detection of an electric power system fault direction using traveli...
- Patent number 10,483,747
- Issue date Nov 19, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Time-domain line differential protection of electric power delivery...
- Patent number 10,422,827
- Issue date Sep 24, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Time-domain distance line protection of electric power delivery sys...
- Patent number 10,310,005
- Issue date Jun 4, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Time-domain differential line protection of electric power delivery...
- Patent number 10,310,004
- Issue date Jun 4, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Traveling wave based single end fault location
- Patent number 10,302,690
- Issue date May 28, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Traveling wave based single end fault location
- Patent number 10,295,585
- Issue date May 21, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Automatically configurable intelligent electronic device
- Patent number 10,261,567
- Issue date Apr 16, 2019
- Schweitzer Engineering Laboratories, Inc.
- Mangapathirao Venkata Mynam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault location using traveling waves
- Patent number 10,228,409
- Issue date Mar 12, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Time-domain directional line protection of electric power delivery...
- Patent number 10,090,664
- Issue date Oct 2, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Phase and ground protection using tilt-limited adaptive quadrilater...
- Patent number 9,941,684
- Issue date Apr 10, 2018
- Schweitzer Engineering Laboratories, Inc.
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in electric power delivery systems using underreach...
- Patent number 9,627,881
- Issue date Apr 18, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in electric power delivery systems using underreach...
- Patent number 9,594,112
- Issue date Mar 14, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fault location using traveling waves
- Patent number 9,588,168
- Issue date Mar 7, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in electric power delivery systems using underreach...
- Patent number 9,470,748
- Issue date Oct 18, 2016
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electrical power system phase and ground protection using an adapti...
- Patent number 9,257,827
- Issue date Feb 9, 2016
- Schweitzer Engineering Laboratories, Inc.
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power line parameter adjustment and fault location using traveling...
- Patent number 8,990,036
- Issue date Mar 24, 2015
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Grant
Fault location in a non-homogeneous electric power line
- Patent number 8,942,954
- Issue date Jan 27, 2015
- Schweitzer Engineering Laboratories, Inc.
- Yanfeng Gong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault location using traveling waves
- Patent number 8,781,766
- Issue date Jul 15, 2014
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Symmetrical component amplitude and phase comparators for line prot...
- Patent number 8,655,608
- Issue date Feb 18, 2014
- Schweitzer Engineering Laboratories Inc.
- Armando Guzman-Casillas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault location using traveling waves
- Patent number 8,655,609
- Issue date Feb 18, 2014
- Schweitzer Engineering Laboratories Inc.
- Edmund O Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault location in electric power delivery systems
- Patent number 8,558,551
- Issue date Oct 15, 2013
- Schweitzer Engineering Laboratories Inc.
- Mangapathirao Venkata Mynam
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATING MEMORY DROPOUT TIMER
- Publication number 20220065949
- Publication date Mar 3, 2022
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...
- Publication number 20200350760
- Publication date Nov 5, 2020
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
DETECTION OF LOW-ENERGY EVENTS IN AN ELECTRIC POWER SYSTEM
- Publication number 20200072904
- Publication date Mar 5, 2020
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
GENERATOR LOSS-OF-FIELD PROTECTION
- Publication number 20200076338
- Publication date Mar 5, 2020
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EVENT DIRECTION IN LINE SENSORS
- Publication number 20190331722
- Publication date Oct 31, 2019
- Schweitzer Engineering Laboratories, Inc.
- Kei Hao
- G01 - MEASURING TESTING
Information Patent Application
ELECTRIC POWER FAULT PROTECTION DEVICE USING SINGLE-ENDED TRAVELING...
- Publication number 20190212382
- Publication date Jul 11, 2019
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Application
TRAVELING WAVE FAULT LOCATION WITH DISPERSION COMPENSATION IN ELECT...
- Publication number 20190187202
- Publication date Jun 20, 2019
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY...
- Publication number 20180292448
- Publication date Oct 11, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TIME-DOMAIN DISTANCE LINE PROTECTION OF ELECTRIC POWER DELIVERY SYS...
- Publication number 20180278048
- Publication date Sep 27, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TESTING SYSTEM FOR TRAVELING WAVE FAULT DETECTORS
- Publication number 20180210060
- Publication date Jul 26, 2018
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Application
TIME-DOMAIN DIFFERENTIAL LINE PROTECTION OF ELECTRIC POWER DELIVERY...
- Publication number 20180212421
- Publication date Jul 26, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRAVELING WAVE BASED SINGLE END FAULT LOCATION
- Publication number 20180196100
- Publication date Jul 12, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TRAVELING WAVE BASED SINGLE END FAULT LOCATION
- Publication number 20180136269
- Publication date May 17, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY...
- Publication number 20180083437
- Publication date Mar 22, 2018
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Phase Selection for Traveling Wave Fault Detection Systems
- Publication number 20170356965
- Publication date Dec 14, 2017
- Schweitzer Engineering Laboratories, Inc.
- Armando Guzman-Casillas
- G01 - MEASURING TESTING
Information Patent Application
Overcurrent Element in Time Domain
- Publication number 20170358913
- Publication date Dec 14, 2017
- Schweitzer Engineering Laboratories, Inc.
- Bogdan Z. Kasztenny
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fault Detection in Electric Power Delivery Systems Using Underreach...
- Publication number 20170146613
- Publication date May 25, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
FAULT LOCATION USING TRAVELING WAVES
- Publication number 20170131343
- Publication date May 11, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TRAVELING WAVE DIRECTIONAL ELEMENT
- Publication number 20170104324
- Publication date Apr 13, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TIME-DOMAIN DIRECTIONAL LINE PROTECTION OF ELECTRIC POWER DELIVERY...
- Publication number 20170082675
- Publication date Mar 23, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...
- Publication number 20170012424
- Publication date Jan 12, 2017
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
PHASE AND GROUND PROTECTION USING TILT-LIMITED ADAPTIVE QUADRILATER...
- Publication number 20160334469
- Publication date Nov 17, 2016
- Schweitzer Engineering Laboratories, Inc.
- Jorge Fernando Calero
- G01 - MEASURING TESTING
Information Patent Application
FAULT LOCATION USING TRAVELING WAVES
- Publication number 20160216310
- Publication date Jul 28, 2016
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...
- Publication number 20160077150
- Publication date Mar 17, 2016
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...
- Publication number 20160077149
- Publication date Mar 17, 2016
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
POWER LINE PARAMETER ADJUSTMENT AND FAULT LOCATION USING TRAVELING...
- Publication number 20150081234
- Publication date Mar 19, 2015
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
FAULT LOCATION USING TRAVELING WAVES BY CALCULATING TRAVELING WAVE...
- Publication number 20150081235
- Publication date Mar 19, 2015
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
TRAVELING WAVE VALIDATION USING ESTIMATED FAULT LOCATION
- Publication number 20150081236
- Publication date Mar 19, 2015
- Schweitzer Engineering Laboratories, Inc.
- Edmund O. Schweitzer
- G01 - MEASURING TESTING
Information Patent Application
Automatically Configurable Intelligent Electronic Device
- Publication number 20140351572
- Publication date Nov 27, 2014
- Schweitzer Engineering Laboratories, Inc.
- Mangapathirao Venkata Mynam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electrical Power System Phase and Ground Protection Using an Adapti...
- Publication number 20140236502
- Publication date Aug 21, 2014
- Jorge Fernando Calero
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Armando Guzman-Casillas

Person

Patents Grantslast 30 patents

Integrating memory dropout timer

Phase selection for traveling wave fault detection systems

Detection of low-energy events in an electric power system

Generator loss-of-field protection

Event direction in line sensors

Fault detection in electric power delivery systems using underreach...

Electric power fault protection device using single-ended traveling...

Testing system for traveling wave fault detectors

Overcurrent element in time domain

Detection of an electric power system fault direction using traveli...

Time-domain line differential protection of electric power delivery...

Time-domain distance line protection of electric power delivery sys...

Time-domain differential line protection of electric power delivery...

Traveling wave based single end fault location

Traveling wave based single end fault location

Automatically configurable intelligent electronic device

Fault location using traveling waves

Time-domain directional line protection of electric power delivery...

Phase and ground protection using tilt-limited adaptive quadrilater...

Fault detection in electric power delivery systems using underreach...

Fault detection in electric power delivery systems using underreach...

Fault location using traveling waves

Fault detection in electric power delivery systems using underreach...

Electrical power system phase and ground protection using an adapti...

Power line parameter adjustment and fault location using traveling...

Fault location in a non-homogeneous electric power line

Fault location using traveling waves

Symmetrical component amplitude and phase comparators for line prot...

Fault location using traveling waves

Fault location in electric power delivery systems

Patents Applicationslast 30 patents

INTEGRATING MEMORY DROPOUT TIMER

FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...

DETECTION OF LOW-ENERGY EVENTS IN AN ELECTRIC POWER SYSTEM

GENERATOR LOSS-OF-FIELD PROTECTION

EVENT DIRECTION IN LINE SENSORS

ELECTRIC POWER FAULT PROTECTION DEVICE USING SINGLE-ENDED TRAVELING...

TRAVELING WAVE FAULT LOCATION WITH DISPERSION COMPENSATION IN ELECT...

TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY...

TIME-DOMAIN DISTANCE LINE PROTECTION OF ELECTRIC POWER DELIVERY SYS...

TESTING SYSTEM FOR TRAVELING WAVE FAULT DETECTORS

TIME-DOMAIN DIFFERENTIAL LINE PROTECTION OF ELECTRIC POWER DELIVERY...

TRAVELING WAVE BASED SINGLE END FAULT LOCATION

TRAVELING WAVE BASED SINGLE END FAULT LOCATION

TIME-DOMAIN LINE DIFFERENTIAL PROTECTION OF ELECTRIC POWER DELIVERY...

Phase Selection for Traveling Wave Fault Detection Systems

Overcurrent Element in Time Domain

Fault Detection in Electric Power Delivery Systems Using Underreach...

FAULT LOCATION USING TRAVELING WAVES

TRAVELING WAVE DIRECTIONAL ELEMENT

TIME-DOMAIN DIRECTIONAL LINE PROTECTION OF ELECTRIC POWER DELIVERY...

FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...

PHASE AND GROUND PROTECTION USING TILT-LIMITED ADAPTIVE QUADRILATER...

FAULT LOCATION USING TRAVELING WAVES

FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...

FAULT DETECTION IN ELECTRIC POWER DELIVERY SYSTEMS USING UNDERREACH...

POWER LINE PARAMETER ADJUSTMENT AND FAULT LOCATION USING TRAVELING...

FAULT LOCATION USING TRAVELING WAVES BY CALCULATING TRAVELING WAVE...

TRAVELING WAVE VALIDATION USING ESTIMATED FAULT LOCATION

Automatically Configurable Intelligent Electronic Device

Electrical Power System Phase and Ground Protection Using an Adapti...