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TRIPLETT ELECTRICAL INSTR CO

Overview
  • Total Patents
    19
About

TRIPLETT ELECTRICAL INSTR CO has a total of 19 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets measurement, electrical machinery and energy and control are TAYLOR ELECTRICAL INSTR LTD, BONAR BRAY LTD and TIANJIN ZHILIAN HENGXIN ELECTRIC POWER EQUIPMENT CO LTD.

Patent filings in countries

World map showing TRIPLETT ELECTRICAL INSTR COs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing TRIPLETT ELECTRICAL INSTR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lingel Frederick J 3
#2 Klay George H 3
#3 Triplett Milo M 2
#4 Basinger Eugene M 2
#5 Joseph Lingel Frederick 2
#6 Ropp Triplett William 1
#7 James Morelock Oliver 1
#8 Scott William G 1
#9 Neeper Vyrl A 1
#10 King Stanley F 1

Latest patents

Publication Filing date Title
US3351855A Tachometer attachment for clamp-on type electric meter
US3370233A Test apparatus for determining beta and leakage current of an in-circuit or out-of-circuit transistor
US3359457A Device for overload protection of electrical equipment
US3333191A Electrical instrument having light projected digital readout and movement operated control elements
US3240946A Photoelectric readout of instrument movement position
US3005952A Electrical instruments and method of adjusting scale characteristics
US2819448A Portable instrument
US2824926A Moving coil relay
US2631211A Selector switch
US2558282A Electrical instrument construction
US2511349A Detent for selector switches
US2561930A Selector switch
US2506003A Electrical instrument construction
US2606277A Illuminating means for instrument dials
US2447191A Vibrating reed frequency meter
US2426777A Electrical measuring instrument
US2364724A Electrical meter
US2338694A Electrical measuring instrument
US2327114A Electrical measuring instrument