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IND CONTROLLER COMPANY

Overview
  • Total Patents
    16
About

IND CONTROLLER COMPANY has a total of 16 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy and basic communication technologies are VNII PK I AVTOMATIZI, JOHN ARTHUR HIRST and ELECTRIC CONTROL LTD.

Patent filings in countries

World map showing IND CONTROLLER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing IND CONTROLLER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Valkenburg Hermon L Van 14
#2 Magin Francis W 2
#3 Valkenburg Herman L Van 1

Latest patents

Publication Filing date Title
US1559814A Motor controller
US1590001A Solenoid
US1604669A Time-limit relay
US1620047A Sectional cabinet for electrical apparatus
US1373825A Resistance-box
US1391808A System of motor control
US1502361A Motor starter
US1470896A Starting switch
US1373846A Controller for electric motors
US1319191A Motor-starter.
US1341867A Magnetic contactor
US1420789A Motor-starting switch
US1266642A Automatic motor-starter.
US1297979A Magnetically-controlled switch.
US1215224A Starting device.