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INT RESISTANCE CO

Overview
  • Total Patents
    231
About

INT RESISTANCE CO has a total of 231 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are WELWYN ELECTRIC LTD, POLYTRONICS TECHNOLOGY CORP and ELECTRO RESISTANCE.

Patent filings in countries

World map showing INT RESISTANCE COs patent filings in countries
# Country Total Patents
#1 United States 117
#2 Canada 39
#3 United Kingdom 36
#4 France 18
#5 Germany 11
#6 Denmark 10

Patent filings per year

Chart showing INT RESISTANCE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pugh Jr Alexander L 11
#2 Benjamin Solow 10
#3 Weiscopf Marcus W 8
#4 Pegram William B 8
#5 Janakirama-Rao Bhogaraju V 8
#6 Solow Benjamin 7
#7 Stein Sidney J 7
#8 Jesse Marsten 7
#9 Pugh Alexander L Jr 6
#10 Burns Jerome G 6

Latest patents

Publication Filing date Title
US3322268A Package for electrical components
US3348586A Lead straightening machine
US3271555A Handling and bonding apparatus
US3358362A Method of making an electrical resistor
US3302156A Electrical resistor with welded terminals
US3262023A Electrical circuit assembly having wafers mounted in stacked relation
US3247589A Method of cutting glass
US3277020A Glass composition and electrical resistance material made therefrom
GB977253A Electrical component and method of making the same
US3395674A Apparatus for vapor coating tumbling substrates
US3281607A Nand nor logic circuit for use in a binary comparator
US3193786A Potentiometer
US3222496A Apparatus for working materials by means of an electron beam
US3168830A Pressure transducer
GB963965A Improvements in or relating to pressure transducers
GB958103A Semiconductor glass and a resistor including such glass
US3136970A Pressure transducer
US3237286A Method of making electrical resistors
US3119089A Miniature potentiometer
US3180841A Resistance material and resistor made therefrom