Patents/Assignees

Schweitzer Engineering Laboratories, Inc.

139 patents in portfolio

US11973341utility2024
Surge-immune DC Input Supply Apparatus
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US11973566utility2024
Wireless Radio Repeater for Electric Power Distribution System
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US11973680utility2024
Real-time Digital Data Degradation Detection
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US11961656utility2024
Method of Manufacturing a Current Transformer
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US11962140utility2024
Coordination of Protective Elements in an Electric Power System
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US11953534utility2024
Detection of Lightning and Related Control Strategies in Electric Power Systems
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US11946966utility2024
Selective Stator Ground Fault Protection Using Positive-sequence Voltage Reference
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US11949222utility2024
Sample Time Offset Alignment of Electric Power System Samples Independent of a Common Time Source
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US11934169utility2024
Configurable Binary Circuits for Protection Relays in Electric Power Systems
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US11936642utility2024
Device Level Variable Role-based Access Systems, Methods, and Apparatuses
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USD1017562design2024
Relay Replacement Assembly
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US11927610utility2024
Detection of Ringdown for Electromechanical Mode Identification in Online Environment
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US11929608utility2024
Systems and Methods for Operating an Islanded Distribution Substation Using Inverter Power Generation
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US11906557utility2024
Processing Sinewave Signals of Variable Frequency in a Device with Fixed Processing Rates
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US11899077utility2024
System for Testing Electrical Connections Between Components
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US11899517utility2024
Event Analysis and Display
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US11895152utility2024
Systems and Methods for Establishing a Secure Communication Link in an Electric Power Delivery System
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US11882002utility2024
Offline Test Mode SDN Validation
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US11862958utility2024
Isolation of Protection Functions in Electrical Power Systems During Startup
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US11856703utility2023
Modularly Assembled Control Panels
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