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SCHWEITZER EDMUND O JR

Overview
  • Total Patents
    33
About

SCHWEITZER EDMUND O JR has a total of 33 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Canada. Its main competitors in its focus markets measurement and electrical machinery and energy are ZOU GAOZHI, LINCOLN METER COMPANY LTD and NMR HOLDINGS NO 2 PTY LTD.

Patent filings in countries

World map showing SCHWEITZER EDMUND O JRs patent filings in countries
# Country Total Patents
#1 Canada 33

Patent filings per year

Chart showing SCHWEITZER EDMUND O JRs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Schweitzer Edmund O Jr 33

Latest patents

Publication Filing date Title
CA2315615A1 Fault indicator for three-phase sheathed cable
CA2265228A1 Fault indicator providing contact closure on fault detection
CA2265232A1 Fault indicator providing contact closure and light indication on fault detection
CA2256861A1 Waterproof current transformer
CA2256843A1 Cable clamp with universal positioning
CA2249040A1 Clamping mechanism for mounting circuit condition monitoring devices on cables of various diameters
CA2217278A1 Test-point mounted fault indicator having immunity to fault currents in adjacent conductors
CA2217185A1 Fault indicator for use with load-break connector
CA2198947A1 Bridged clamping mechanism for use with circuit condition monitoring devices
CA2198950A1 Fault indicator having auxiliary fault sensing winding
CA2198949A1 Fault powered fault indicator having timed reset
CA1020630A Fault indicator in test point cap
CA561621A Radio telemetric system for electric currents
CA747034A Means for protecting power circuits and the like
CA818043A Means for measuring flow of alternating current in a high voltage conductor
CA825794A Means for measuring current flow in a high voltage power transmission conductor
CA747043A Remote measuring apparatus
CA401247A Electric power distribution fault indicating means
CA752007A Electric current measuring means
CA707019A Electric current measuring means