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IRC INC

Overview
  • Total Patents
    27
About

IRC INC has a total of 27 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Denmark and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are MICROBRIDGE TECHNOLOGIES INC, STACKPOLE CARBON CO and INT RESISTANCE CO.

Patent filings in countries

World map showing IRC INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Denmark 4
#3 United Kingdom 4
#4 Germany 1

Patent filings per year

Chart showing IRC INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wood George W 4
#2 Woods John G 3
#3 Huang Cornelius Y D 2
#4 Casey Harry B 2
#5 Merz Kenneth M 2
#6 Diehl Donald S 2
#7 Stanfield William V 1
#8 Reed Carl G 1
#9 Maskalick Nicholas J 1
#10 Pugh Jr Alexander L 1

Latest patents

Publication Filing date Title
US3412362A Rectangular trimmer potentiometer
US3388365A Variable resistor with vernier drive
US3413590A Potentiometer
US3414864A Electrical resistor
US3401807A Transfer mechanism
US3404361A Electrical resistor which can be adjusted as to resistance value
US3351881A Potentiometer
US3384322A Tensioner
US3409809A Semiconductor or write tri-layered metal contact
US3394087A Glass bonded resistor compositions containing refractory metal nitrides and refractory metal
US3361937A Electrical component assembly with improved diode and resistor structure
US3387192A Four layer planar semiconductor switch and method of making the same
US3325763A Resistance element for a non-linear potentiometer
US3354418A Variable resistor
US3392056A Method of making single crystal films and the product resulting therefrom
US3364399A Array of transistors having a layer of soft metal film for dividing
US3319210A Electrical resistor
US3390452A Method of making an electrical resistor