Yajian Tong

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Pullman, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Incremental quantities-based fault locating technique and system
- Patent number 11,650,241
- Issue date May 16, 2023
- Schweitzer Engineering Laboratories, Inc.
- Gandhali P Juvekar
- 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
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

Patents Applicationslast 30 patents

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 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