Schweitzer Engineering Laboratories, Inc.

United States of America


 
Total IP 930
Total IP Rank # 1,347
IP Activity Score 3.4/5.0    582
IP Activity Rank # 1,228
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

631 67
0 5
224 1
2
 
Last Patent 2023 - Messaging in an electric power s...
First Patent 1986 - Voltage loss detector
Last Trademark 2023 - E.O. SCHWEITZER MANUFACTURING
First Trademark 1988 - SEL

Subsidiaries

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S Electrical circuit condition monitoring devices; electrical current fault indicators; electrical ...
2022 Invention Systems and methods for establishing a backup secure communication link in an electric power dist...
Invention Event analysis and display. Techniques and apparatus presented herein are directed toward monito...
Invention Basic input/output system (bios) boot check. An electronic device includes a processor that perf...
Invention Synchronous motor startup configuration to synchronous mode at a field zero-crossing. A system t...
Invention Systems and methods for establishing a secure communication link in an electric power distributio...
Invention Power line sag monitoring device. The present disclosure relates to systems and methods of sag i...
Invention Detection of incipient failures in instrument transformers. Methods and devices are provide for ...
Invention Incremental quantities-based fault locating technique and system. A technique and a system are us...
Invention Systems and methods for operating an islanded distribution substation using inverter power genera...
Invention Dynamic capability region for electric power system protection. This disclosure discusses system...
Invention Distance elements for line protection near unconventional sources. Distance protection for electr...
Invention Fuzzer test system for applications in electric power systems. The present disclosure relates to ...
2021 Invention Messaging in an electric power system. The present disclosure relates to systems and methods for...
Invention Automatically determining the size of a capacitor bank using wireless current sensors (wcs). The ...
Invention Coordination of protective elements in an electric power system. The present disclosure relates ...
Invention Security device to protect unused communication ports. The present disclosure pertains to system...
Invention Security device to protect active communication ports. The present disclosure pertains to system...
Invention Polymeric mounting suspension for a split core current transformer. A split core current transfo...
Invention Systems and methods to communicate data between devices of an electric power delivery system. A ...
Invention Isolation of protection functions in electrical power systems during startup. Systems, devices, ...
Invention Isolation of protection functions in electrical power systems. Systems, devices, and methods inc...
Invention Detection of parallel redundancy protocol traffic in software defined networks. This disclosure ...
Invention Detection of in-band software defined network controllers using parallel redundancy protocol. Th...
Invention Improving efficiency and fault tolerance in a software defined network using parallel redundancy ...
Invention Systems and methods for communicating data securely for an electric power delivery system. An in...
Invention Systems and methods for reactor power flow management for system stability. An electric power de...
Invention Systems and methods for establishing a secure communication link in an electric power delivery sy...
Invention Software-defined network statistics extension. A software-defined network (SDN) rule modificatio...
Invention Surge-immune dc input supply apparatus. A DC power supply may use an input supply surge protecti...
Invention Dynamic histogram builder. Systems, methods, and devices are provided for dynamically generating...
Invention Current measuring device for an electric power protection system. Current measurement devices for...
Invention Systems and methods for identifying electric power delivery system event locations using machine ...
Invention Detection of ringdown for electromechanical mode identification in online environment. A system ...
Invention Self-configuration of network devices without user settings. A method includes obtaining, via a p...
Invention Systems and methods for enabling a maintenance mode of protection devices in digital secondary sy...
Invention Autonomous real-time remedial action scheme (ras). An autonomous real-time remedial action schem...
Invention Real-time digital data degradation detection. Systems and methods are disclosed to monitor real-t...
Invention Condition-based monitoring systems, methods, and apparatuses. A condition-based monitoring syste...
Invention Method of controlled switching for transformers. An intelligent electronic device (IED) may obta...
Invention Ambidextrous hold open hinge. The present disclosure relates to an ambidextrous hinge. The ambid...
Invention Output contact failure monitor for protection relays in electric power systems. Output circuit d...
Invention Configurable binary circuits for protection relays in electric power systems. Configurable binar...
Invention Detection of lightning and related control strategies in electric power systems. The present dis...
Invention Device level variable role-based access systems, methods, and apparatuses. Embodiments herein in...
Invention System for testing electrical connections between components. A test system for an electrical sy...
Invention Authentication of intelligent electronic devices (ieds) using secure association keys (saks). An ...
2020 G/S Downloadable and recorded computer software in the nature of an application platform for applicat...
2019 G/S Recorded computer software for use in viewing, analyzing and archiving data in power distribution...
G/S Electrical circuit condition monitoring devices, namely, electrical current fault indicators and ...
2018 G/S Electronic apparatus for monitoring, protection, control, and automation of electric power system...
G/S Computer hardware and software for receiving and transmitting communications and interfacing with...
2017 G/S Computer software for use in viewing data in power delivery systems; computer software for use in...
2016 G/S Electronic monitor and alarm systems for monitoring sump pumps and communicating information rela...
2015 G/S Electronic apparatus for protection, control, and automation of electric power transmission or di...
G/S Electronic apparatus consisting of computer hardware and software used for control and automation...
2014 G/S Electronic apparatus for monitoring electric power equipment; Electronic apparatus for controllin...
G/S Electronic apparatus for monitoring, controlling, protecting, integrating and automating electri...
G/S USB hardware, namely computer security warning apparatus for USB ports in the nature of a fitted ...
G/S Computers; computer hardware; computer hardware for use in industrial and utility environments; c...
G/S Computer software for satellite clock setup, for use in utility, industrial, information technolo...
2013 G/S Automation controls for electric power generation, transmission, or distribution equipment; compu...
G/S Computer hardware; computer antivirus software; computer utility software; computer software for ...
2012 G/S Computer software for protection, control, and automation of electric power generation, transmiss...
G/S Computer hardware used to monitor and control electrical power lines, oil, gas or petrochemical s...
2011 G/S Electronic encryption units; electronic decryption units
2010 G/S Computer programs for use in equipment for protecting, monitoring, controlling, or automating pow...
G/S Electronic circuit breaker controllers for use in an electric power distribution system
2009 G/S Electronic apparatus for controlling electric power equipment; electronic apparatus for arc-flash...
G/S Electronic apparatus for providing secure communications; electronic apparatus for providing secu...
2008 G/S Push buttons sold as an integral component/feature of electronic apparatus for monitoring, contro...
G/S Electronic apparatus for protection, control, monitoring, and automation of industrial equipment;...
G/S Downloadable computer software for searching, navigating, and downloading software solutions, sof...
G/S Electronic apparatus for protection, control, automation, or monitoring of electric power systems...
2007 G/S Electronic apparatus for monitoring, control, protection and automation of electric power utility...
G/S Computer software for use in viewing, analyzing and archiving data in power distribution systems.