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ROBOTRON CORP

Overview
  • Total Patents
    122
About

ROBOTRON CORP has a total of 122 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, basic communication technologies and electrical machinery and energy are THERMATOOL CORP, PRESSLICHT PATENT VERWERTUNGSG and TUBEFUSE APPLIC V O F.

Patent filings per year

Chart showing ROBOTRON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rockafellow Stuart C 51
#2 Vanderhelst Peter W 13
#3 Thomsen Theodore R 10
#4 Pohl Gregory L 7
#5 Archer George R 5
#6 Shank Thomas J 4
#7 Ulrich Frederick K 4
#8 Borden Randall P 3
#9 Rockafellow Stuart Crago 3
#10 Holmes George W Jr 3

Latest patents

Publication Filing date Title
ES2163992A1 Adhesive union device in the form of u.
US6365883B1 U-shaped adhesive bonding apparatus
CA2237562A1 Skid mounted precision heat treat system
WO9720955A2 Skid mounted precision heat treat system
US5365041A Induction heating coil for bonding metal sheets
US4937419A Programmable weld and machine controller
US3654424A Quotient circuit
US3662146A End weld control circuit
US3588438A Electrical circuit
US3518399A Resistance drop feedback weld control
US3573421A Quotient circuit
US3518395A End weld control circuit
US3452250A Timer with half-cycle starting for current control in welding-type systems
US3497664A Current and voltage regulating circuit for intermittent welder
US3504157A Slope control for resistance welding
US3330993A Protective circuitry for an ignitron firing circuit
US3523174A Welding timing circuit
US3286135A Timing circuit
US3340461A Servo system signal generator
US3253157A Timing circuit for actuating a load in accurate relationship to two inputs