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Martin C. Piedl

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  • Blacksburg, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of controlling a motor
    • Patent number 8,659,249
    • Issue date Feb 25, 2014
    • Moog Inc.
    • Ron Flanary
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fire-extinguishing system with servo motor-driven foam pump
    • Patent number 8,297,369
    • Issue date Oct 30, 2012
    • Sta-Rite Industries, LLC
    • Jonathan Gamble
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of operating a motor
    • Patent number 8,183,810
    • Issue date May 22, 2012
    • Hoffman Enclosures, Inc.
    • Ron Flanary
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of controlling a motor
    • Patent number 8,164,293
    • Issue date Apr 24, 2012
    • Hoffman Enclosures, Inc.
    • Ron Flanary
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable speed hydraulic pump
    • Patent number 6,863,502
    • Issue date Mar 8, 2005
    • Actuant Corporation
    • Michael B. Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure control system using input current sensing
    • Patent number 6,577,089
    • Issue date Jun 10, 2003
    • Aspen Motion Technologies, Inc.
    • Martin Piedl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Closed loop control of motor position and velocity
    • Patent number 6,525,502
    • Issue date Feb 25, 2003
    • Aspen Motion Technologies, Inc.
    • Martin Piedl
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Low cost redundant resolver system
    • Patent number 6,472,841
    • Issue date Oct 29, 2002
    • Aspen Motion Technologies, Inc.
    • Martin Piedl
    • G08 - SIGNALLING
  • Information Patent Grant

    Vehicle drive wheel assembly
    • Patent number 6,199,652
    • Issue date Mar 13, 2001
    • Vectrix Corporation
    • Cesare Mastroianni
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low cost resolver system
    • Patent number 6,084,376
    • Issue date Jul 4, 2000
    • Aspen Motion Technologies, Inc.
    • Martin Piedl
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric vehicle and frame therefor
    • Patent number 6,047,786
    • Issue date Apr 11, 2000
    • Vectrix Corporation
    • Douglas B. Stevenson
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents