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SOUTH AUSTRALIA ELECTR TRUST

Overview
  • Total Patents
    22
About

SOUTH AUSTRALIA ELECTR TRUST has a total of 22 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are DOMINION ENERGY INC, ELECTROMETRE SA and PSYMETRIX LTD.

Patent filings in countries

World map showing SOUTH AUSTRALIA ELECTR TRUSTs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Australia 3
#3 Canada 3
#4 Switzerland 2
#5 United Kingdom 2
#6 New Zealand 2
#7 Belgium 1
#8 Germany 1
#9 EPO (European Patent Office) 1
#10 France 1
#11 Japan 1
#12 Netherlands 1

Patent filings per year

Chart showing SOUTH AUSTRALIA ELECTR TRUSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Foord Peter Maxwell 7
#2 Foord Peter M 6
#3 Wildy Ralph A 1
#4 Foord P 1
#5 Foord P M 1
#6 Ralph Alderman Widly 1

Latest patents

Publication Filing date Title
US5144280A Bi-directional multi-frequency ripple control system
AU3926689A A bi-directional multi-frequency ripple control system
EP0159896A1 A Bi-directional multi-frequency ripple control system
CA1252533A Bi-directional multi-frequency ripple control system
AU4105685A A Bi-Directional Multi-Frequency Ripple Control System
AU4771479A Ripple control system
US3882378A Leakage surge indicator
FR1222356A Improvements to devices for fixing insulators to their rods
GB879743A Improvements to the attachment of insulators to their pins
CA650046A Attachment of insulators to their pins