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SQUARE D CO

Overview
  • Total Patents
    4,772
About

SQUARE D CO has a total of 4,772 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are ABB SERVICE SRL, SCHNEIDER ELECTRIC IND SAS and HANGZHOU DERUIDA ELECTRIC CO LTD.

Patent filings per year

Chart showing SQUARE D COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jackson John G 127
#2 Stanback Harris I 112
#3 Winter John M 75
#4 Scott Gary W 69
#5 Dvorak Robert F 61
#6 Reid Drew A 59
#7 Zylstra Henry J 58
#8 Haun Andy A 58
#9 Kingdon Ralph H 57
#10 Edds Thomas A 55

Latest patents

Publication Filing date Title
CA2692122A1 Microcontroller operated current limited switching power supply for circuit protective devices
WO2010068582A1 Power metering and merging unit capabilities in a single ied
WO2010077593A1 Automatic firmware updates for intelligent electronic devices
WO2010068579A1 Low emi producing switch-mode power supply within an intelligent electronic device
US2011134794A1 Apparatus and method for automatic discovery of lighting controllers
CN102265469B Wireless transceiver within electrical receptacle system
WO2009155014A2 Methods and systems for automatic conversion of a utility monitoring system layout into a storage format
CA2666561A1 Recessed led downlight
WO2009143228A2 System and method for synchronized measurements
US2010213926A1 Apparatus and method for voltage sensing in electrical metering systems
US2010065533A1 Adaptive Resistance Weld Control
US2010141375A1 Trace fuse with positive expulsion
US2010114390A1 Load operation profiling and notification in a monitored electrical power distribution system
US2010094473A1 System For Detecting Load Loss Following An Electrical Power Disturbance
US2010042372A1 Virtual metering
WO2009005780A1 Automatic utility usage rate analysis methodology
US2009322314A1 High density metering system
US2009287789A1 Web browser accessible MODBUS TCP/IP activity log
WO2008144308A1 Modular power monitoring system
WO2008118322A1 Interactive interface within a monitoring and control device