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Alexej Wischnewski

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating an ultrasonic motor
    • Patent number 11,569,430
    • Issue date Jan 31, 2023
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ultrasonic motor having generators formed of cooperating and spaced...
    • Patent number 11,114,954
    • Issue date Sep 7, 2021
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor having a diagonally excitable actuator plate
    • Patent number 11,043,908
    • Issue date Jun 22, 2021
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor with thermal compensation platform
    • Patent number 10,965,223
    • Issue date Mar 30, 2021
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for joining a ceramic friction element to a piezoceramic ele...
    • Patent number 10,897,214
    • Issue date Jan 19, 2021
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 10,432,112
    • Issue date Oct 1, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic actuator
    • Patent number 10,381,955
    • Issue date Aug 13, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and device for controlling a piezoelectric motor
    • Patent number 10,326,383
    • Issue date Jun 18, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Christoph Stiebel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Method for controlling an ultrasound motor and corresponding contro...
    • Patent number 10,312,831
    • Issue date Jun 4, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 10,236,797
    • Issue date Mar 19, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 9,461,563
    • Issue date Oct 4, 2016
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POSITIONING DEVICE AND METHOD FOR OPERATING SUCH A POSITIONING DEVICE
    • Publication number 20240237538
    • Publication date Jul 11, 2024
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Alexej WISCHNEWSKI
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD FOR OPERATING AN ULTRASONIC MOTOR
    • Publication number 20200035904
    • Publication date Jan 30, 2020
    • PHYSIK INSTRUMENTE (Pl) GMBH & CO. KG
    • Wladimir WISCHNEWSKIY
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR JOINING A CERAMIC FRICTION ELEMENT TO A PIEZOCERAMIC ELE...
    • Publication number 20190296660
    • Publication date Sep 26, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20190273450
    • Publication date Sep 5, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Ultrasonic Motor
    • Publication number 20190273449
    • Publication date Sep 5, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR HAVING A DIAGONALLY EXCITABLE ACTUATOR PLATE
    • Publication number 20190140559
    • Publication date May 9, 2019
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR CONTROLLING AN ULTRASOUND MOTOR AND CORRESPONDING CONTRO...
    • Publication number 20180183354
    • Publication date Jun 28, 2018
    • Physik Instrumente (PI) GmbH & Co. KG
    • Wladimir WISCHNEWSKIY
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND DEVICE FOR CONTROLLING A PIEZOELECTRIC MOTOR
    • Publication number 20180006583
    • Publication date Jan 4, 2018
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Christoph STIEBEL
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20170214339
    • Publication date Jul 27, 2017
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC ACTUATOR
    • Publication number 20170126147
    • Publication date May 4, 2017
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20160336877
    • Publication date Nov 17, 2016
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20150229240
    • Publication date Aug 13, 2015
    • Physik-Instrumente (PI) GmbH & Co. KG
    • Wladimir Wischnewskiy
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER