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QUEBEC METAL POWDERS LTD

Overview
  • Total Patents
    79
About

QUEBEC METAL POWDERS LTD has a total of 79 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machine tools are KHEGANES AB, HÖGANÄS AB PUBL and HOEGANAES AB.

Patent filings per year

Chart showing QUEBEC METAL POWDERS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gagne Martin 25
#2 Trudel Yves 19
#3 Viarouge Philippe 17
#4 Cros Jerome 16
#5 Poirier Joel 15
#6 Tremblay Sylvain 15
#7 Ciloglu Cavit 15
#8 Laraque Edy 14
#9 Gosselin Francis 13
#10 Trudel Alain 10

Latest patents

Publication Filing date Title
CA2544237A1 Process for treating water using atomized ferrous powders containing 0.25 to 4 wt% carbon and 1 to 6 wt% oxygen
US2007241063A1 Process for treating water using atomized ferrous powders containing 0.25 to 4 wt% carbon and 1 to 6 wt% oxygen
CA2473196A1 Ferrous articles sintered using a fluidized bed
US6946771B2 Polyphase claw pole structures for an electrical machine
EP1221168A1 Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio
US6891304B1 Brush DC motors and AC commutator motor structures with concentrated windings
US6358298B1 Iron-graphite composite powders and sintered articles produced therefrom
US5876481A Low alloy steel powders for sinterhardening
EP0698435A1 Powder metallurgy apparatus and process using electrostatic die wall lubrication
US5682591A Powder metallurgy apparatus and process using electrostatic die wall lubrication
US5069714A Segregation-free metallurgical powder blends using polyvinyl pyrrolidone binder
CA1327462C Machinable-grade, ferrous powder blend containing boron nitride
US4927461A Machinable-grade, ferrous powder blend containing boron nitride and method thereof