TREA

ELECTRO-CRAFT CORPORATION, A CORP OF MN

Follow

Organization

  • SOUTH HOPKINS, MN, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Brushless motor control circuitry with optimum current vector control
    • Patent number 4,651,068
    • Issue date Mar 17, 1987
    • Electro-Craft Corporation
    • Saeid Meshkat-Razavi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Velocity servo controller
    • Patent number 4,498,037
    • Issue date Feb 5, 1985
    • Electro-Craft Corporation
    • Saeid M. Razavi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Emergency stop device for brushless motors
    • Patent number 4,426,606
    • Issue date Jan 17, 1984
    • Sanyo Denki Co., Ltd.
    • Muneo Suita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Optical shaft angle encoder
    • Patent number 4,417,141
    • Issue date Nov 22, 1983
    • Electro-Craft Corporation
    • David T. Phillips
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flux focussed DC motor and method for assembly
    • Patent number 4,322,646
    • Issue date Mar 30, 1982
    • Electro-Craft Corporation
    • Erland K. Persson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modular encoder
    • Patent number 4,285,595
    • Issue date Aug 25, 1981
    • Electro-Craft Corporation
    • Ronald W. Fryer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brushless DC motor control system
    • Patent number 4,208,621
    • Issue date Jun 17, 1980
    • Electro-Craft Corporation
    • Dennis R. Hipkins
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Modular encoder
    • Patent number 4,184,071
    • Issue date Jan 15, 1980
    • Electro-Craft Corporation
    • Ronald W. Fryer
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Brushless DC tachometer circuit
    • Patent number 4,088,943
    • Issue date May 9, 1978
    • Electro-Craft Corporation
    • Robert H. Schmidt
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hall effect shaft angle position encoder
    • Patent number 4,086,519
    • Issue date Apr 25, 1978
    • Electro-Craft Corporation
    • Erland K. Persson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse width modulated control system
    • Patent number 3,989,992
    • Issue date Nov 2, 1976
    • Electro-Craft Corporation
    • Robert H. Schmidt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks

  • Information Trademark

    73385174 - MAXIS
    • Serial number 73385174
    • Registration number 1265571
    • Filing date Sep 13, 1982
    • Electro-Craft Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73352530 - PROPOS PROGRAMMABLE POSITIONER
    • Serial number 73352530
    • Registration number 1241920
    • Filing date Mar 1, 1982
    • Electro-Craft Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73345949 - VERSACOUNT
    • Serial number 73345949
    • Registration number 1229438
    • Filing date Jan 18, 1982
    • Electro-Craft Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73286553 - BRUDIC
    • Serial number 73286553
    • Registration number 1195520
    • Filing date Nov 19, 1980
    • Electro-Craft Corporation
    • 7 - Machines and machine tools
  • Information Trademark

    73193635 - DPS
    • Serial number 73193635
    • Registration number 1152958
    • Filing date Nov 17, 1978
    • Electro-Craft Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73129889 - RENCO
    • Serial number 73129889
    • Registration number 1089622
    • Filing date Jun 10, 1977
    • ELECTRO-CRAFT CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72406325 - MOTOMATIC
    • Serial number 72406325
    • Registration number 953065
    • Filing date Oct 29, 1971
    • ELECTRO-CRAFT CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72381890 - MCM
    • Serial number 72381890
    • Registration number 935295
    • Filing date Jan 25, 1971
    • ELECTRO-CRAFT CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72272261 - MOTOFEED
    • Serial number 72272261
    • Registration number 865698
    • Filing date May 24, 1967
    • ELECTRO-CRAFT CORPORATION
    • 7 - Machines and machine tools
  • Information Trademark

    72183045 - MOTOMATIC
    • Serial number 72183045
    • Registration number 783952
    • Filing date Dec 16, 1963
    • ELECTRO-CRAFT CORPORATION
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments