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G AND W ELECTRIC SPECIALTY COM

Overview
  • Total Patents
    36
About

G AND W ELECTRIC SPECIALTY COM has a total of 36 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Canada and United States. Its main competitors in its focus markets electrical machinery and energy are FELTEN & GUILLEAUME AG, ECO ELECTRICAL SYSTEMS and NEBB AS.

Patent filings in countries

World map showing G AND W ELECTRIC SPECIALTY COMs patent filings in countries
# Country Total Patents
#1 Canada 32
#2 United States 4

Patent filings per year

Chart showing G AND W ELECTRIC SPECIALTY COMs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lusk George E 19
#2 Swanson Howard E 7
#3 Nicholas James H 4
#4 Joseph Rah 3
#5 Welter Clarence L 3
#6 Williams Paul Francis 3
#7 Perkins Gordon O 3
#8 Kovats William S 2
#9 Harrison Dean C 1
#10 Meter Richard H Van 1

Latest patents

Publication Filing date Title
US1889570A Pothead
US1784881A Insulating joint
US1807030A Distribution switch
US1803653A System of electrical distribution
CA860486A Closed cell elastomeric sponge element for cable termination systems
CA510711A High voltage electric terminator
CA879897A Current limiting fuse oil switch cut-out assembly
CA849703A Stand-off high voltage insulators
CA197797A Connector for electrical conductors
CA803003A Locking plate structure for a spring energized switch operator
CA384133A Oil fuse cutout
CA789166A Cable termination system with girdle shield
CA816882A Double ended perforated paper roll with plastic film laminations
CA887307A Universal power cable joint
CA196155A Multiple pothead
CA889501A Closed cell elastomeric sponge power cable terminator
CA706508A Transformer switch with snap action operator
CA848533A Switch and contact arrangement
CA879896A Current limiting fuse oil switch cut-out assembly
CA804750A Prefilled cable termination system