Patents by Inventor Uwe DUNKER

Uwe DUNKER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11980882
    Abstract: Provided is a handheld fluid transfer apparatus, more particularly a pipette or repeater pipette, and a laboratory system comprising the handheld fluid transfer apparatus, which comprises: a control apparatus, which comprises a data processor capable to execute a control program for controlling at least one electronically controllable function of the handheld fluid transfer apparatus using input data, a user interface device for receiving a user input, the user interface device comprising a motion sensor device for measuring motion data of the handheld fluid transfer apparatus and for providing at least one motion data sequence, which contains subsequently measured motion data, a motion data memory for storing the at least one motion data sequence, an evaluation device being configured to determine the input data in dependence on the evaluation of the at least one motion data sequence. A method is provided for operating the fluid transfer apparatus or the laboratory system.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: May 14, 2024
    Assignee: EPPENDORF SE
    Inventors: Jens Gerken, Christian Eggert, Tobias David, Wolfgang Goemann-Thoss, Peter Schmidt, Uwe Dunker, Philip Muller
  • Publication number: 20230110524
    Abstract: A pipette comprises a pipette housing, a neck configured to clamp on a pipette tip, and a drive apparatus. The drive apparatus comprises a drive element configured to displace a displacement element to draw a liquid sample into the pipette tip and to eject the liquid sample from the pipette tip. A scanning apparatus comprises a scanning element positioned proximate the neck and configured to be displaced relative to the pipette housing by a collar of the pipette tip when clamping the pipette tip onto the neck. A mechanical display apparatus is coupled to the scanning apparatus and comprises a display. When the pipette tip is clamped to the neck the scanning apparatus is configured to adjust the display depending on a height of the collar of the pipette tip relative to the neck, and the neck is configured to accommodate different collar heights.
    Type: Application
    Filed: April 23, 2019
    Publication date: April 13, 2023
    Applicant: Eppendorf AG
    Inventors: Burkhardt Reichmuth, Uwe Dunker, Jens Wilmer, Tobias David
  • Publication number: 20200408788
    Abstract: The invention relates to a measuring apparatus for detecting the relative position of an end portion of a pipetting container by an interaction between a measurement support section of the pipetting container and the measuring apparatus. The invention relates to an automatic laboratory, which comprises this measuring apparatus and to a corresponding measuring method.
    Type: Application
    Filed: February 27, 2019
    Publication date: December 31, 2020
    Inventors: Markus LAPCZYNA, Uwe DUNKER, Burkhardt REICHMUTH, Maik RADKE
  • Publication number: 20200209274
    Abstract: The invention relates to methods and to pipetting apparatuses for detecting at least one performance state of the suction mechanism of a pipetting device used for pipetting.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 2, 2020
    Inventors: Uwe DUNKER, Michael SCHICKE, Tobias DAVID
  • Publication number: 20200009547
    Abstract: The invention relates to a handheld fluid transfer apparatus, more particularly a pipette or repeater pipette, and a laboratory system comprising the handheld fluid transfer apparatus, which comprises: a control apparatus, which comprises a data processor capable to execute a control program for controlling at least one electronically controllable function of the handheld fluid transfer apparatus using input data, a user interface device for receiving a user input, the user interface device comprising a motion sensor device for measuring motion data of the handheld fluid transfer apparatus and for providing at least one motion data sequence, which contains subsequently measured motion data, a motion data memory for storing the at least one motion data sequence, an evaluation device being configured to determine the input data in dependence on the evaluation of the at least one motion data sequence.
    Type: Application
    Filed: February 2, 2018
    Publication date: January 9, 2020
    Inventors: Jens GERKEN, Christian EGGERT, Tobias DAVID, Wolfgang GOEMANN-THOSS, Peter SCHMIDT, Uwe DUNKER, Philip MULLER