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Assignee profile:

SCHWEITZER ENGINEERING LABORATORIES, INC.

City:

Pullman, Washington

Country:

United States

Published Applications:

705

Last publication date:

2026-05-28

Patent Grants:

639

Last grant date:

2026-03-17

Quarterly SCHWEITZER ENGINEERING LABORATORIES, INC. Patent Applications

Top Inventors for applications by SCHWEITZER ENGINEERING LABORATORIES, INC.

These are the the leading inventors for applications assigned to SCHWEITZER ENGINEERING LABORATORIES, INC.:

Recent patent applications by SCHWEITZER ENGINEERING LABORATORIES, INC.

SCHWEITZER ENGINEERING LABORATORIES, INC. based in Pullman, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-05-28
US20260149554A1
Electricity

ADAPTIVE CLOCK OFFSET ESTIMATION FOR PROTECTION DEVICES WITHOUT TIME-BASED SYNCHRONIZATION

 #2 | 2026-05-28
US20260149303A1
Electricity

SYSTEMS AND METHODS FOR CHANNEL ASYMMETRY ESTIMATION AND EVALUATION

 #3 | 2026-04-30
US20260121887A1
Electricity

LATENCY MEASUREMENT FOR HIGH-AVAILABILITY SEAMLESS REDUNDANCY (HSR) RINGS

 #4 | 2026-04-16
US20260106791A1
Electricity

HIGH-AVAILABILITY SEAMLESS REDUNDANCY PROTOCOL ERROR DETECTION

 #5 | 2026-04-09
US20260100581A1
Electricity

PRIORITY DISPATCH REGIONS FOR COORDINATION OF CONTROL OBJECTIVES IN ELECTRICAL POWER SYSTEMS

 #6 | 2026-04-09
US20260098878A1
Physics

CURRENT MONITOR MOUNTABLE TO A LIVE ELECTRICAL CONDUCTOR

 #7 | 2026-03-12
US20260074509A1
Electricity

HIGH-SPEED HIGH-SENSITIVITY TRANSFORMER DIFFERENTIAL PROTECTION USING ENHANCED RESTRAINING TECHNIQUES

 #8 | 2026-03-05 ✅ Patent 12,578,374 granted on 2026-03-17
US20260063699A1
Physics

MULTI-ENDED IMPEDANCE-BASED FAULT LOCATING FOR UNTRANSPOSED TRANSMISSION LINES

 #9 | 2026-02-19
US20260052095A1
Electricity

ROUTE DISCOVERY IN PROGRAMMABLE NETWORKS

 #10 | 2026-01-01
US20260001154A1
Performing operations; transporting

WAVE HEIGHT CONTROL FOR WAVE SOLDERING

 #11 | 2025-12-18
US20250385508A1
Electricity

Adaptive Commutation Hybrid Circuit Breaker

 #12 | 2025-12-18
US20250385505A1
Electricity

OPEN-PHASE FAULT AND SECONDARY ARC EXTINCTION DETECTION IN ELECTRIC POWER SYSTEMS

 #13 | 2025-12-04 ✅ Patent 12,592,582 granted on 2026-03-31
US20250373071A1
Electricity

Voltage Regulator Control in Electric Power Systems with Distributed Generation

 #14 | 2025-11-20
US20250358182A1
Electricity

INTEGRATED ADDRESS MANAGEMENT OF SOFTWARE DEFINED NETWORKS

 #15 | 2025-11-20
US20250357751A1
Electricity

LIMITING DISTANCE ELEMENTS OVERREACH FOR INCOMING POWER FLOW

 #16 | 2025-11-13
US20250350648A1
Electricity

SYSTEMS AND METHODS FOR ESTABLISHING A SECURE COMMUNICATION LINK IN AN ELECTRIC POWER DISTRIBUTION SYSTEM

 #17 | 2025-10-16
US20250321292A1
Physics

METHOD TO DETECT SINGLE-PHASE-TO-GROUND FAULTS IN ELECTRIC POWER SYSTEMS

 #18 | 2025-10-09
US20250314688A1
Physics

SINGLE-END TRAVELING WAVE FAULT LOCATION ESTIMATION AND RESULTS ORDERED USING A LOCAL OR REMOTE TERMINAL AS REFERENCE

 #19 | 2025-09-18
US20250293505A1
Electricity

TESTING SYSTEM FOR DISTRIBUTED POWER DELIVERY PROTECTION OR CONTROL SYSTEM

 #20 | 2025-09-04
US20250279255A1
Electricity

PROTECTION THROUGH A POWER TRANSFORMER USING COMPENSATED VOLTAGES AND CURRENTS

 #21 | 2025-07-03 ✅ Patent 12,556,358 granted on 2026-02-17
US20250219804A1
Electricity

ADAPTIVE CLOCK OFFSET ESTIMATION FOR PROTECTION DEVICES WITHOUT TIME-BASED SYNCHRONIZATION

 #22 | 2025-06-26
US20250208849A1
Physics

SETTINGS OR FIRMWARE VALIDATION FOR POWER DELIVERY SYSTEM USING POWER DELIVERY SYSTEM VALUES BEFORE AND AFTER SETTINGS OR FIRMWARE CHANGE

 #23 | 2025-06-26
US20250208848A1
Physics

FIRMWARE VALIDATION FOR POWER DELIVERY SYSTEM USING SIMULATED POWER DELIVERY SYSTEM VALUES

 #24 | 2025-06-19 ✅ Patent 12,601,763 granted on 2026-04-14
US20250199035A1
Physics

CURRENT SENSOR WITH ADJACENT CONDUCTOR REJECTION

 #25 | 2025-06-19 ✅ Patent 12,504,446 granted on 2025-12-23
US20250199034A1
Physics

FAULT CURRENT SENSOR WITH ADJACENT PHASE FAULT IMMUNITY

 #26 | 2025-05-08 ✅ Patent 12,461,171 granted on 2025-11-04
US20250147123A1
Physics

SINGLE PHASE BROKEN CONDUCTOR DETECTION

 #27 | 2025-05-01 ✅ Patent 12,603,490 granted on 2026-04-14
US20250141205A1
Electricity

PROTECTIVE DEVICE WITH MULTI-CHANNEL LINE CURRENT DIFFERENTIAL PROTECTION

 #28 | 2025-04-24
US20250132599A1
Electricity

ADAPTIVE PROTECTIVE RELAY EVENT REPORTS

 #29 | 2025-04-10
US20250118990A1
Electricity

SYSTEMS AND METHODS FOR POWER DELIVERY SYSTEM TOPOLOGY-BASED INTERLOCKING

 #30 | 2025-02-06 ✅ Patent 12,445,236 granted on 2025-10-14
US20250047427A1
Electricity

PARALLEL REDUNDANCY PROTOCOL ERROR DETECTION

 #31 | 2024-12-12
US20240413629A1
Electricity

VOLTAGE SELECTION CONTROL SCHEME FOR SYNCHRONISM CHECK IN DIGITAL SUBSTATIONS

 #32 | 2024-11-21 ✅ Patent 12,462,264 granted on 2025-11-04
US20240386446A1
Physics

IDENTIFICATION PATTERN FOR ELECTRONIC DEVICE

 #33 | 2024-10-10 ✅ Patent 12,218,694 granted on 2025-02-04
US20240340024A1
Electricity

Bit pattern sequence compressor

 #34 | 2024-09-26 ✅ Patent 12,449,550 granted on 2025-10-21
US20240319381A1
Physics

GNSS AUTHENTICATION THROUGH MULTI-SITE OBSERVABLES AND DATA COMPARISONS

 #35 | 2024-09-19 ✅ Patent 12,500,026 granted on 2025-12-16
US20240312688A1
Electricity

MULTIPHASE POWER-HARVESTING SENSOR DEVICES AND SYSTEMS

 #36 | 2024-09-12 ✅ Patent 12,362,556 granted on 2025-07-15
US20240305089A1
Electricity

SINGLE-ENDED BROKEN CONDUCTOR DETECTION LOGIC USING INCREMENTAL QUANTITIES

 #37 | 2024-09-05
US20240295622A1
Physics

TEST POINT VOLTAGE SENSOR

 #38 | 2024-07-25 ✅ Patent 12,418,168 granted on 2025-09-16
US20240250518A1
Electricity

HIGH-IMPEDANCE DIFFERENTIAL PROTECTION USING A DIVERSITY OF SIGNALS

 #39 | 2024-07-18 ✅ Patent 12,348,356 granted on 2025-07-01
US20240243965A1
Electricity

SCALABLE ELECTRIC POWER CONTROLS SYSTEM USING STATELESS SERVICES

 #40 | 2024-07-18
US20240243573A1
Electricity

ASYNCHRONOUS DISTRIBUTED CONTROL DESIGN USING TIERED AUTOMATION ALGORITHMS

 #41 | 2024-06-27
US20240210899A1
Physics

SYNCHRONIZATION WITH MULTIPLE TIME SOURCES

 #42 | 2024-06-20 ✅ Patent 12,334,977 granted on 2025-06-17
US20240204868A1
Electricity

FIBER OPTIC SIGNAL MONITORING

 #43 | 2024-06-20
US20240204513A1
Electricity

HIGH-IMPEDANCE BUS DIFFERENTIAL PROTECTION

 #44 | 2024-06-06 ✅ Patent 12,130,322 granted on 2024-10-29
US20240183893A1
Physics

Traveling wave analysis and fault locating for electric power systems

 #45 | 2024-05-09 ✅ Patent 12,500,032 granted on 2025-12-16
US20240153700A1
Electricity

MAGNETIC CORE WINDER FOR POWERLINE-MOUNTED DEVICES

 #46 | 2024-05-02
US20240146649A1
Electricity

COMMUNICATION SYSTEM CONFIGURATION USING SUBSTATION CONFIGURATION LANGUAGE FILE

 #47 | 2024-05-02 ✅ Patent 12,526,229 granted on 2026-01-13
US20240146647A1
Electricity

COMMUNICATION DEVICE OPERABLE TO SWITCH BETWEEN MULTIPLE CONTROL PLANE TYPES

 #48 | 2024-05-02
US20240146641A1
Electricity

COMMUNICATION DEVICE OPERABLE UNDER MULTIPLE CONTROL PLANES

 #49 | 2024-05-02 ✅ Patent 12,621,119 granted on 2026-05-05
US20240146497A1
Electricity

COMMUNICATION OF NETWORK TIME SYNCHRONIZATION

 #50 | 2024-05-02 ✅ Patent 12,222,375 granted on 2025-02-11
US20240142499A1
Physics

Folded current sense shunt resistor

 #51 | 2024-04-18 ✅ Patent 12,289,344 granted on 2025-04-29
US20240129339A1
Electricity

Cybersecurity in electric power systems

 #52 | 2024-04-18
US20240128792A1
Electricity

ELECTRIC POWER SYSTEM CONTROL WITH PACKET STREAM REDUNDANCY AND CORRECTION

 #53 | 2024-04-11 ✅ Patent 12,385,962 granted on 2025-08-12
US20240118330A1
Physics

FAULT LOCATION ESTIMATION USING INCREMENTAL QUANTITIES

 #54 | 2024-04-02 ✅ Patent 11,946,966 granted on 2024-04-02
US18171475
Physics

Selective stator ground fault protection using positive-sequence voltage reference

 #55 | 2024-03-21 ✅ Patent 12,500,825 granted on 2025-12-16
US20240098003A1
Electricity

SYSTEMS AND METHODS FOR NETWORK TRAFFIC MONITORING

 #56 | 2024-03-21 ✅ Patent 12,212,469 granted on 2025-01-28
US20240097987A1
Electricity

Offline test mode SDN validation

 #57 | 2024-03-21 ✅ Patent 12,176,716 granted on 2024-12-24
US20240097449A1
Electricity

Line reactor protection security using local frequency measurement

 #58 | 2024-03-07
US20240077868A1
Physics

CONFIGURABLE MULTI-SENSOR INPUT

 #59 | 2024-03-07 ✅ Patent 12,055,576 granted on 2024-08-06
US20240077529A1
Physics

Calculating electric power noise distributions

 #60 | 2024-02-29 ✅ Patent 12,249,948 granted on 2025-03-11
US20240072697A1
Electricity

Split-phase protection of generators

 #61 | 2024-02-22 ✅ Patent 12,220,739 granted on 2025-02-11
US20240058855A1
Performing operations; transporting

Table assembly for press brake system

 #62 | 2024-02-01 ✅ Patent 12,308,635 granted on 2025-05-20
US20240039272A1
Electricity

Unbalance protection for shunt capacitor banks

 #63 | 2024-01-18 ✅ Patent 12,316,112 granted on 2025-05-27
US20240022112A1
Electricity

Breaker control units and related systems and methods

 #64 | 2024-01-18 ✅ Patent 12,181,524 granted on 2024-12-31
US20240019495A1
Physics

Trip circuit current display

 #65 | 2024-01-11 ✅ Patent 12,341,321 granted on 2025-06-24
US20240014636A1
Electricity

MOUNT FOR ELECTRONIC DEVICE

 #66 | 2023-12-28 ✅ Patent 11,882,002 granted on 2024-01-23
US20230421453A1
Electricity

Offline test mode SDN validation

 #67 | 2023-10-26 ✅ Patent 12,395,419 granted on 2025-08-19
US20230344743A1
Electricity

PROGRAMMABLE NETWORK DETECTION OF NETWORK LOOPS

 #68 | 2023-10-19
US20230336347A1
Electricity

TOKEN-BASED ACCESS CONTROL WITH AUTHENTICATION DATA

 #69 | 2023-10-19 ✅ Patent 12,153,079 granted on 2024-11-26
US20230333153A1
Physics

Identifying conductor breaks by detecting series arcing

 #70 | 2023-10-12 ✅ Patent 12,160,363 granted on 2024-12-03
US20230327979A1
Electricity

Incorporation of parallel redundancy protocol in a software defined network

 #71 | 2023-10-12
US20230324936A1
Physics

DIRECT CURRENT MONITORING USING A CENTRALIZED PROTECTION AND CONTROL SYSTEM

 #72 | 2023-10-05
US20230318341A1
Electricity

CAPACITOR DISCHARGE TOOL

 #73 | 2023-08-24 ✅ Patent 11,848,860 granted on 2023-12-19
US20230269177A1
Electricity

Multicast fast failover turnaround overlap handling

 #74 | 2023-08-24 ✅ Patent 11,838,174 granted on 2023-12-05
US20230269128A1
Electricity

Multicast fast failover handling

 #75 | 2023-08-24 ✅ Patent 11,777,426 granted on 2023-10-03
US20230268857A1
Electricity

Energy packet control of generator prime mover and control processing

 #76 | 2023-08-17 ✅ Patent 12,021,747 granted on 2024-06-25
US20230261991A1
Electricity

Software-defined network statistics extension

 #77 | 2023-08-10 ✅ Patent 11,831,529 granted on 2023-11-28
US20230254228A1
Electricity

Redundant generic object oriented substation event (GOOSE) messages

 #78 | 2023-08-10 ✅ Patent 12,506,360 granted on 2025-12-23
US20230253824A1
Electricity

REDUNDANT GENERIC OBJECT ORIENTED SUBSTATION EVENT (GOOSE) MESSAGES

 #79 | 2023-07-20 ✅ Patent 12,255,462 granted on 2025-03-18
US20230231388A1
Electricity

Linearized-trajectory predictive control for microgrid stability

 #80 | 2023-07-20 ✅ Patent 12,313,701 granted on 2025-05-27
US20230228825A1
Physics

Capacitor bank fault detection and identification

 #81 | 2023-06-22 ✅ Patent 11,762,447 granted on 2023-09-19
US20230195194A1
Physics

Power supply with boost stage to improve ride through performance

 #82 | 2023-06-22 ✅ Patent 11,906,557 granted on 2024-02-20
US20230194584A1
Physics

Processing sinewave signals of variable frequency in a device with fixed processing rates

 #83 | 2023-06-08 ✅ Patent 11,973,680 granted on 2024-04-30
US20230179505A1
Electricity

Real-time digital data degradation detection

 #84 | 2023-06-01 ✅ Patent 12,244,135 granted on 2025-03-04
US20230170685A1
Electricity

Differential protection using instrument transformer signal transducers

 #85 | 2023-05-25 ✅ Patent 11,736,569 granted on 2023-08-22
US20230164220A1
Electricity

Messaging in an electric power system

 #86 | 2023-05-16 ✅ Patent 11,650,241 granted on 2023-05-16
US17809406
Physics

Incremental quantities-based fault locating technique and system

 #87 | 2023-05-11 ✅ Patent 12,498,938 granted on 2025-12-16
US20230144210A1
Physics

BASIC INPUT/OUTPUT SYSTEM (BIOS) BOOT CHECK

 #88 | 2023-04-27 ✅ Patent 11,962,140 granted on 2024-04-16
US20230129666A1
Electricity

Coordination of protective elements in an electric power system

 #89 | 2023-04-20 ✅ Patent 12,079,332 granted on 2024-09-03
US20230119025A1
Physics

Security device to protect active communication ports

 #90 | 2023-04-20
US20230118514A1
Physics

SECURITY DEVICE TO PROTECT UNUSED COMMUNICATION PORTS

 #91 | 2023-04-13 ✅ Patent 12,184,343 granted on 2024-12-31
US20230113010A1
Electricity

Systems and methods to communicate data between devices of an electric power delivery system

 #92 | 2023-04-13 ✅ Patent 11,662,369 granted on 2023-05-30
US20230110022A1
Physics

Polymeric mounting suspension for a split core current transformer

 #93 | 2023-04-06 ✅ Patent 11,862,958 granted on 2024-01-02
US20230107109A1
Electricity

Isolation of protection functions in electrical power systems during startup

 #94 | 2023-04-06 ✅ Patent 12,105,490 granted on 2024-10-01
US20230105068A1
Physics

Isolation of protection functions in electrical power systems

 #95 | 2023-03-30 ✅ Patent 12,308,998 granted on 2025-05-20
US20230095159A1
Electricity

Systems and methods for establishing a backup secure communication link in an electric power distribution system

 #96 | 2023-03-02 ✅ Patent 12,107,414 granted on 2024-10-01
US20230069168A1
Electricity

Systems and methods for operating an islanded distribution substation using inverter power generation

 #97 | 2023-03-02
US20230069041A1
Physics

DETECTION OF INCIPIENT FAILURES IN INSTRUMENT TRANSFORMERS

 #98 | 2023-03-02 ✅ Patent 12,481,343 granted on 2025-11-25
US20230068739A1
Physics

EVENT ANALYSIS AND DISPLAY

 #99 | 2023-03-02 ✅ Patent 11,750,502 granted on 2023-09-05
US20230066212A1
Electricity

Detection of in-band software defined network controllers using parallel redundancy protocol

 #100 | 2023-03-02 ✅ Patent 11,811,947 granted on 2023-11-07
US20230066208A1
Electricity

Systems and methods for communicating data securely for an electric power delivery system

Also check out Schweitzer Engineering Laboratories, Inc.'s (Pullman, United States) applicant profile with 500 patent applications submitted.

AssigneeID:

5060 ⎘