Inventor

ZWEIGLE GREGARY C

US37 patents

⚠️ This page may combine multiple inventors who share the name “ZWEIGLE GREGARY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZWEIGLE GREGARY C

SCHWEITZER ENGINEERING LAB INC

Protective relay with synchronized phasor measurement capability for use in electric power systems

Protective relay with synchronized phasor measurement capability for use in electric power systems

Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith

System and method for calibration of data in an electric power monitoring system

Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system

Self-calibrating time code generator

System for synchronous sampling and time-of-day clocking using an encoded time signal

Distributed coordinated electric power delivery control system using component models

Manipulation resilient time distribution network

Electric power system waveform search

Systems and methods for resampling unreliable data

Selection and display of polled and streamed electric power system measurements

Discharge event monitoring device

Electric power system voltage monitoring and control with energy packets

Energy packet control of generator prime mover

Genset engine paralleling controls, devices, systems, and methods

Distributed control in electric power delivery systems

Distributed control in electric power delivery systems

State trajectory prediction in an electric power delivery system

Electric power system voltage monitoring and control with energy packets

Power line sag monitoring device

Power line sag monitoring device

Power line sag monitoring device

Synchronous machine monitoring and determination of a loss-of-field event using time stamped electrical and mechanical data

Event analysis and display

Event analysis and display

Energy packet control of generator prime mover and control processing

Condition-based monitoring systems, methods, and apparatuses

Systems, methods and apparatuses for frequency tracking

Cybersecurity in electric power systems

Electric power system pricing with energy packets

Detection of ringdown for electromechanical mode identification in online environment

SCHWEITZER EDMUND O III

Electric power system automation using time coordinated instructions

Electric power system automation using time coordinated instructions

Electric power system automation using time coordinated instructions

Electric power system automation using time coordinated instructions

ZWEIGLE GREGARY C

Apparatus and method for estimating synchronized phasors at predetermined times referenced to a common time standard in an electrical system