Patents by Inventor Stefan Köbel

Stefan Köbel 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).

  • Publication number: 20250027965
    Abstract: An automatic analyzer 101 includes a judgment part 118f which descends a probe 201 in the direction of a reagent 205 and suspends the downward movement of the probe 201 at a first position PT higher than a liquid level value P0 assumed to be a height of a liquid level by a first predetermined value Db. The judgment part 118f determines that the reagent 205 is in a normal state when the liquid level is not detected by an electrostatic capacity sensor 206 at the first position PT. Further, the judgment part 118f determines that the reagent 205 in an abnormal state when the liquid level is detected by the electrostatic capacity sensor 206 before reaching the first position PT. An automatic analyzer capable of reducing consumption of consumables produced at the time of reagent registration compared with conventional cases is provided.
    Type: Application
    Filed: November 14, 2022
    Publication date: January 23, 2025
    Inventors: Koshin HAMASAKI, Eiichiro TAKADA, Yoshiaki SAITO, Stefan KOBEL, Gerd HABERHAUSEN, Markus VOELKER, Elisabeth FOSTER
  • Patent number: 12072341
    Abstract: A method for predicting a failure state of an automated analyzer for analyzing a biological sample is disclosed. The method includes obtaining a prediction algorithm for predicting a failure state of an automated analyzer. The prediction algorithm is configured to predict a failure state of the automated analyzer based on calibration data and/or quality control data generated by an automated analyzer. The method also includes obtaining calibration data and/or quality control data of the automated analyzer and processing the calibration data and/or quality control data by using the prediction algorithm to predict a failure state of the automated analyzer.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: August 27, 2024
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Fabian Heinemann, Stefan Kobel, Sven Dahlmanns, Jean-Philippe Vert, Yunlong Jiao
  • Publication number: 20210349112
    Abstract: There is provided an automatic analyzer that can reduce a cleaning agent used for cleaning a puddle configured to stir a reagent including a fine particle. An automatic analyzer including a reagent container configured to accommodate a reagent including a fine particle, a puddle configured to stir the reagent, and a cleaning unit configured to immerse the puddle in a cleaning vessel reserving a cleaning agent. The automatic analyzer further includes a determining unit configured to determine whether to totally replace the cleaning agent based on a score computed using a number of times of cleaning the puddle having stirred the reagent in the cleaning unit and a remaining amount of the reagent. When the determining unit determines that the cleaning agent is totally replaced, the cleaning unit displays, on a screen, a notification of total replacement of the cleaning agent, or recommendation of the total replacement.
    Type: Application
    Filed: January 20, 2020
    Publication date: November 11, 2021
    Inventors: Koshin HAMASAKI, Eiichiro TAKADA, Shigeki MATSUBARA, Tatsuya FUKUGAKI, Stefan KOBEL, Ralf KRAUS
  • Patent number: 11116700
    Abstract: The invention relates to a method for generatively producing a dental molding for at least one of dental restoration and dental prostheses. The method comprises the following steps: a) providing at least one layer of a dispersion, particularly an aqueous dispersion, wherein the dispersion comprises at least one binder, and wherein the dispersion comprises ceramic particles and/or glass ceramic particles and/or powder metal particles; b) applying hardeners to the layer of dispersion in places for activating the at least one binder for hardening the layer of the dispersion in places, whereby a rough blank is obtained, particularly a green body, wherein at least two hardeners having different material composition from each other are used; and c) sintering the rough blank into the dental molding.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: September 14, 2021
    Assignee: decema GmbH
    Inventor: Stefan Köbel
  • Publication number: 20190271713
    Abstract: A method for predicting a failure state of an automated analyzer for analyzing a biological sample is disclosed. The method includes obtaining a prediction algorithm for predicting a failure state of an automated analyzer. The prediction algorithm is configured to predict a failure state of the automated analyzer based on calibration data and/or quality control data generated by an automated analyzer. The method also includes obtaining calibration data and/or quality control data of the automated analyzer and processing the calibration data and/or quality control data by using the prediction algorithm to predict a failure state of the automated analyzer.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Fabian Heinemann, Stefan Kobel, Sven Dahlmanns, Jean-Philippe Vert, Yunlong Jiao
  • Publication number: 20180303723
    Abstract: The invention relates to a method for generatively producing a dental molding for at least one of dental restoration and dental prostheses. The method comprises the following steps: a) providing at least one layer of a dispersion, particularly an aqueous dispersion, wherein the dispersion comprises at least one binder, and wherein the dispersion comprises ceramic particles and/or glass ceramic particles and/or powder metal particles; b) applying hardeners to the layer of dispersion in places for activating the at least one binder for hardening the layer of the dispersion in places, whereby a rough blank is obtained, particularly a green body, wherein at least two hardeners having different material composition from each other are used; and c) sintering the rough blank into the dental molding.
    Type: Application
    Filed: March 21, 2018
    Publication date: October 25, 2018
    Inventor: Stefan Köbel