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SUPERIOR SWITCHBOARD & DEVICES

Overview
  • Total Patents
    32
About

SUPERIOR SWITCHBOARD & DEVICES has a total of 32 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States. Its main competitors in its focus markets measurement, machines and electrical machinery and energy are WINMEMS TECHNOLOGIES CO LTD, ANCHOR MFG CO and RELIABILITY INC.

Patent filings in countries

World map showing SUPERIOR SWITCHBOARD & DEVICESs patent filings in countries
# Country Total Patents
#1 United States 32

Patent filings per year

Chart showing SUPERIOR SWITCHBOARD & DEVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grace Richard W 12
#2 Trier Raymond T 8
#3 Moore Craig M 4
#4 Newman Thomas J 3
#5 Murphy Robert D 3
#6 Janson Paul C 2
#7 Lajeunesse Victor J 2
#8 Espenschied Wilbur L 2
#9 Mathison Charles M 2
#10 Berndt Arthur A 1

Latest patents

Publication Filing date Title
US2988727A Gripping member for line connectors
US2907928A Ringless socket meter box with means for disconnecting the meter
US2866936A Ringless closure for socket meter enclosure
US2825879A Combination by-pass and disconnect device for ringless socket block assembly
US2822417A Cover with slidable insert for socket meter enclosures
US2774953A Solderless lug and connector for electrical cables
US2662644A Rotary stand for parts containers
US2718954A Parking meter
US2588271A Disconnectible hinge construction for parking meter doors
US2695923A Socket meter box
US2598521A Detachable and adjustable support for mounting contact boxes in meter troughs
US2556123A Flywheel governor for parking meters
US2551914A Coin register parking meter
US2696899A Time selecting and coin handling mechanism
US2620377A Safety device for electric meter trough covers
US2570920A Parking meter coin discharge guiding construction
US2279165A Cover for meter enclosures
US2120145A Meter closure
US2084438A Meter support
US2086413A Meter closure fastener