Assignee
QUEBEC METAL POWDERS LTD
CA·10 granted patents·2 pending applications·304 citations·filing 1988–2007
Top patents by PatentIndex Score
12 records- 0192US6946771B2Polyphase claw pole structures for an electrical machineQUEBEC METAL POWDERS LTD·Filed 2002·Granted Sep 20, 2005·56 cites·40 claims
- 0291US6879237B1Power transformers and power inductors for low-frequency applications using isotropic material with high power-to-weight ratioQUEBEC METAL POWDERS LTD·Filed 2000·Granted Apr 12, 2005·49 cites·35 claims
- 0386US7239060B2Brush DC motors and AC commutator motor structures with concentrated windingsQUEBEC METAL POWDERS LTD·Filed 2005·Granted Jul 3, 2007·13 cites·6 claims
- 0486US6891304B1Brush DC motors and AC commutator motor structures with concentrated windingsQUEBEC METAL POWDERS LTD·Filed 2000·Granted May 10, 2005·29 cites·18 claims
- 0584US5069714ASegregation-free metallurgical powder blends using polyvinyl pyrrolidone binderQUEBEC METAL POWDERS LTD·Filed 1990·Granted Dec 3, 1991·56 cites·34 claims
- 0671US4927461AMachinable-grade, ferrous powder blend containing boron nitride and method thereofQUEBEC METAL POWDERS LTD·Filed 1988·Granted May 22, 1990·32 cites·24 claims
- 0767US6358298B1Iron-graphite composite powders and sintered articles produced therefromQUEBEC METAL POWDERS LTD·Filed 2000·Granted Mar 19, 2002·18 cites·72 claims
- 0861US5682591APowder metallurgy apparatus and process using electrostatic die wall lubricationQUEBEC METAL POWDERS LTD·Filed 1995·Granted Oct 28, 1997·24 cites·13 claims
- 0955US5876481ALow alloy steel powders for sinterhardeningQUEBEC METAL POWDERS LTD·Filed 1996·Granted Mar 2, 1999·18 cites·17 claims
- 1048US2008001492A1Brush dc motors and ac commutator motor structures with concentrated windingsQUEBEC METAL POWDERS LTD·Filed 2007·Application pending·0 cites
- 1146USD443760SShipping container with slide valveQUEBEC METAL POWDERS LTD·Filed 1999·Granted Jun 19, 2001·9 cites·1 claims
- 1242US2007241063A1Process for treating water using atomized ferrous powders containing 0.25 to 4 wt% carbon and 1 to 6 wt% oxygenQUEBEC METAL POWDERS LTD·Filed 2006·Application pending·0 cites
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