Patents by Inventor Heiko Zimmermann

Heiko Zimmermann 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: 20240027977
    Abstract: The invention relates to a method implemented in a control system of a machine for processing input values in an overall system with a working level and an evaluation level comprising inputting first input values to the working level and determining first output values; forming first situation data; inputting the first situation data to the evaluation level and determining first evaluations indicating whether the first situation data satisfy predetermined first conditions; influencing the determination of the first output values based on the first evaluations; inputting second input values to the working level and determining second output values, wherein the determination of the second output values is influenced by the first output values; forming second situation data; inputting the second situation data to the evaluation level and determining second evaluations indicating whether the second situation data satisfy predetermined second conditions, the determining of the second evaluations being influence
    Type: Application
    Filed: November 19, 2021
    Publication date: January 25, 2024
    Inventors: Heiko ZIMMERMANN, GüNTER FUHR, Antonie FUHR
  • Publication number: 20240005580
    Abstract: An avatar apparatus that is adapted to represent a person and to process personal data of the person comprises an AI processor device that is adapted for machine learning of individual mental response characteristics of the person by way of data training, wherein the AI processor device is configured to generate semantic answers in response to questions in a manner dependent on the mental response characteristics, a first storage device that is coupled to the AI processor device and is adapted to store the mental response characteristics of the person, an input device that is coupled to the AI processor device and is adapted to interact with the person and/or to receive questions relating to the person, and an output device that is configured to output signals that represent the answers generated by the AI processor device. An avatar system with multiple avatar apparatuses, uses of the avatar apparatus, and an avatar method for operating the avatar apparatus, are also described.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 4, 2024
    Inventors: Heiko ZIMMERMANN, Andreas KURTZ, Antonie FUHR
  • Publication number: 20240004887
    Abstract: A method for processing search queries directed at a database containing medical sample data and/or samples from a multiplicity of samples of persons comprises the steps: entering a search query, with a request profile directed at retrieving at least one sample with sample data that have predetermined queried search parameters, into an AI processor device, searching for at least one selected sample using the AI processor device, the at least one selected sample satisfying the request profile at least with a specified probability, and outputting identification data of the at least one selected sample. A search platform apparatus that is configured to process search queries directed at a database containing medical sample data and/or samples from a multiplicity of samples of persons is also described.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 4, 2024
    Inventors: Heiko ZIMMERMANN, Andreas KURTZ, Antonie FUHR
  • Publication number: 20230393028
    Abstract: A sample collection kit for collecting plant samples, in particular algae samples for biomedical applications, comprises at least one sample container adapted to receive plant samples, a sensor arrangement having multiple sensors that can be used to capture sample data, a data recording device adapted to record the sample data, a tool arrangement having collection tools, which are adapted for harvesting the plant samples, and having processing tools, which are adapted for processing the plant samples, a container device adapted to receive the tool arrangement and the de-vice arrangement in a state that is isolated from the surroundings, and identification markings that include identification data and are attached to the at least one sample container, the collection tools and the processing tools, wherein there is provision for an authentication device that contains an electronically readable data carrier containing authentication data that represent a state of the sample collection kit, and the authentication
    Type: Application
    Filed: November 12, 2021
    Publication date: December 7, 2023
    Inventor: Heiko ZIMMERMANN
  • Publication number: 20230363378
    Abstract: A method for cryopreserving a plurality of cell clusters (1, 2) of biological cells includes the steps of fractionating the cell clusters (1, 2) into at least two fractions (4) in dependency on at least one property of the cell clusters (1, 2), collecting the fractions (4) in different containers (21), and cryopreserving the cell clusters (1, 2) of the at least two fractions (4), wherein specific pretreatment methods and/or freezing methods are used for each fraction. A cryopreservation apparatus (100), for cryopreserving a plurality of cell clusters (1, 2) of biological cells, having a fractionation device, is also described.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 16, 2023
    Inventors: Heiko ZIMMERMANN, Ina MEISER, Frank STRACKE
  • Publication number: 20230272338
    Abstract: The invention relates to a process for producing carrier particles for the cultivation of biological cells, comprising the steps of providing an aqueous suspension of hydrogel beads and freeze-drying of the hydrogel beads so that dry hydrogel particles are formed, wherein at least one lyoprotectant substance is added to the suspension, the hydrogel beads are loaded in the suspension with the lyoprotectant substance and the dry hydrogel particles receive a shape under the effect of the lyoprotectant substance, which shape approximates a spherical particle shape and is still maintained after rehydrating. The invention also relates to carrier particles for a cultivation of biological cells, which comprise dry hydrogel particles, preferably having a protein coating, and to applications of the carrier particles.
    Type: Application
    Filed: June 15, 2021
    Publication date: August 31, 2023
    Inventors: Heiko ZIMMERMANN, Julia NEUBAUER, Michael GEPP
  • Patent number: 11606952
    Abstract: The invention relates to a device for the temperature monitoring of a cryopreserved biological sample, comprising a sample container (in particular a cryotube) having a holding space for holding a biological sample and comprising at least one chamber, the interior of which is not fluidically connected to the holding space and is filled only partially with an indicator substance, the melting temperature of which lies in a range of ?20° C. to ?140° C. In particular, the chamber can be formed by a container that is detachably or pivotably fastened to the sample container. Alternatively, the chamber is formed by a double-walled slide-on part or the holding space of the sample container is double-walled, wherein an intermediate space between the inner wall and the outer wall is partially filled with the indicator substance.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: March 21, 2023
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Publication number: 20230021229
    Abstract: A method for processing genetic data, which comprise a series of sequence elements each representing a biomolecule, comprises the steps of forming sequence fragments (S2), wherein each sequence fragment comprises a section of the series of sequence elements having a fragment length of at least two sequence elements, applying a coding function to each of the sequence fragments in order to generate a multiplicity of encrypted fragment data items (S3) winch are each assigned to one of the sequence fragments, and storing the encrypted fragment data (S4), wherein the sequence fragments are formed in such a manner that the sections of the series of sequence elements overlap and each sequence element is included in at least two sequence fragments. A description is also given of a data processing device for processing genetic data and a method for querying a database containing encrypted fragment data which were generated and stored using the method for processing genetic data.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 19, 2023
    Inventors: Heiko ZIMMERMANN, Sabine MUELLER
  • Patent number: 11549851
    Abstract: The invention relates to a method for monitoring the temperature of a cryopreserved biological sample. The invention also relates to a device for monitoring the temperature of a cryopreserved biological sample. The device (10) for monitoring the temperature of a cryopreserved biological sample comprises a sample container (1) having a receiving space (2) for receiving a biological sample (6). The device also comprises at least one chamber (11) having an interior that is not fluidically connected to the receiving space (2) and is only partially filled with an indicator substance (7) with a melting temperature in a region of ?20° C. to ?140° C. The chamber (11) has a barrier (13) that causes the indicator substance (7) to move into a second sub-region (12b) of the chamber (11) when the indicator substance (7) in a first sub-region (12a) of the chamber is in the fluid aggregate state.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: January 10, 2023
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Publication number: 20220292331
    Abstract: Provided are methods in a system of at least a second and a third artificial intelligence unit, comprising: inputting first input values to at least one second artificial intelligence unit, and obtaining output values based on the input values from the at least one second artificial intelligence unit; at least temporarily storing situation data, the situation data comprising first input values and/or second output values of the at least one second unit; using the situation data as input values of the third artificial intelligence unit, the third artificial intelligence unit generating third output values in response to the input values; and checking whether the second output values of the at least one second unit satisfy one or more predetermined conditions based on the third output values. Also provided is a system for carrying out such a method.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 15, 2022
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., UNIVERSITÄT DES SAARLANDES
    Inventors: Heiko ZIMMERMANN, Günter FUHR, Antonie FUHR
  • Publication number: 20220245429
    Abstract: Provided is a method in a system of at least two artificial intelligence units, comprising inputting input values to at least a first artificial intelligence unit and a second artificial intelligence unit; obtaining first output values of the first artificial intelligence unit; forming one or more modulation functions based on the output values of the first artificial intelligence unit; applying the formed one or more modulation functions to one or more parameters of the second artificial intelligence unit, the one or more parameters influencing the processing of input values and the obtaining of output values in the second artificial intelligence unit; and finally obtaining second output values of the second artificial intelligence unit.
    Type: Application
    Filed: March 9, 2020
    Publication date: August 4, 2022
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., UNIVERSITÄT DES SAARLANDES
    Inventors: Heiko ZIMMERMANN, Günter FUHR, Antonie FUHR
  • Patent number: 11366026
    Abstract: The invention relates to a method for monitoring the temperature of a cryopreserved biological sample. The invention also relates to a device for monitoring the temperature of a cryopreserved biological sample. The device (10) for monitoring the temperature of a cryopreserved biological sample comprises a sample container (1) having a receiving space (2) for receiving a biological sample (6). The device also comprises at least one chamber (11) having an interior that is not fluidically connected to the receiving space (2) and is only partially filled with an indicator substance (7) with a melting temperature in a region of ?20° C. to ?140° C. The chamber (11) has a barrier (13) that causes the indicator substance (7) to move into a second sub-region (12b) of the chamber (11) when the indicator substance (7) in a first sub-region (12a) of the chamber is in the fluid aggregate state.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: June 21, 2022
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Publication number: 20220160948
    Abstract: The invention relates to a treatment device (100) which is designed for extracorporeal blood treatment of blood of a subject (2) for an immunotolerance enhancement of the subject (2), comprising at least one container (10) which has an interior (11) for receiving a blood sample (1) of blood of the subject (2) and an exchange device (20) designed to supply and/or discharge the blood sample (1) into or out of the interior (11) of the container (10) and comprising a cell exposure device (30) which is positioned in the container (10) and has biological cell material (31) with surface molecules, said cell material being arranged in the interior (11) of the container (10) for a material interaction with the blood sample (1), including a reaction of endogenous immune cells in the blood with the surface molecules of the cell material. The invention also relates to a kit for extracorporeal blood treatment and to a method for operating the treatment device.
    Type: Application
    Filed: March 13, 2020
    Publication date: May 26, 2022
    Inventors: Heiko ZIMMERMANN, Julia NEUBAUER, Benjamin FISCHER
  • Publication number: 20220023860
    Abstract: A sample holder device 100, 101 which is designed to hold biological samples 1 includes a base body 10 having at least one wall 11 which is arranged to delimit a sample receptacle 12, wherein the at least one wall 11 includes, at least on a surface facing the sample receptacle 12, a planar, carbon-based material which is impermeable to a liquid in sample receptacle 12, wherein the carbon-based material has such a high carbon content that the carbon-based material is opaque and electrically conductive. The sample holder device includes, e.g., a dish, in particular petri dish 101, a planar substrate, a multiwell plate, a sample beaker, in particular in the form of a beaker glass, a sample tube, in particular in the form of a test tube or a tube for cryopreservation (cryovial), and/or a hollow fiber. Methods for using the sample holder device are also described.
    Type: Application
    Filed: December 10, 2019
    Publication date: January 27, 2022
    Inventors: Heiko ZIMMERMANN, Julia NEUBAUER, Ina MEISER, Michael GEPP
  • Publication number: 20210348101
    Abstract: The invention relates to a bioreactor (100) which is designed for cultivating biological cells (1), comprising a container (10) configured to receive a cultivation medium (2), and a plurality of substrate filaments (20) which are arranged in the container (10) and are configured for a temporary adherent coupling of the biological cells (1) to the substrate filaments (20). The substrate filaments (20) are provided with a surface layer (21) which is switchable between an adherence state, in which the biological cells (1) can be QI coupled adherently to the surface layer (21), and a release state, in which the adherent coupling of the biological cells (1) to the surface layer (21) is reduced in comparison to the binding state. The invention also relates to a method for processing biological cells (1) in the bioreactor (100).
    Type: Application
    Filed: September 23, 2019
    Publication date: November 11, 2021
    Inventors: Heiko ZIMMERMANN, Julia NEUBAUER, Michael GEPP
  • Patent number: 11166454
    Abstract: The invention relates to a device for the temperature monitoring of a cryopreserved biological sample, comprising a sample container having an accommodating space (2) for accommodating the sample and comprising an indicating apparatus, which can be arranged on the outside of the sample container, for monitoring at least one temperature limit value. The indicating apparatus has at least one cavity, which is only partially filled with an indicating substance, the melting temperature of which lies in a range from ?20 ° C. to ?140 ° C. The indicating apparatus can be designed, in particular, as a cylindrical body, which can be fastened to a cryotube as a bottom part, or alternatively as a double-walled hollow cylinder, which can be slid onto an outer lateral surface of the cryotube. The indicating apparatus can also be fastened to a lateral outer wall of the sample container, e.g. as a hollow body that can be inserted into a sleeve or insertion pocket.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 9, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Publication number: 20210283847
    Abstract: The invention relates to a method for producing three-dimensional, preferably porous, hydrogel structures by means of layer build-up technique, wherein the method comprises the following steps. Providing (S1) of a liquid hydrogel solution, preferably a liquid alginate solution, and a, preferably transportable, sample carrier. Layerwise applying (S2) the liquid hydrogel solution onto the sample carrier in a temperature environment, the temperature of which is below the freezing point of the hydrogel solution, to produce a frozen 3D layered hydrogel structure. In order to increase advantageously the porosity of the 3D layered hydrogel structure, i.e. the proportion of small voids, cavities and/or depressions in the 3D layered hydrogel structure, the method according to the invention further comprises the step of drying (S3) of the frozen 3D layered hydrogel structure, e.g. by means of freeze-drying, to produce a porous 3D hydrogel structure.
    Type: Application
    Filed: August 28, 2019
    Publication date: September 16, 2021
    Inventors: Heiko ZIMMERMANN, Julia NEUBAUER, Michael GEPP, Benjamin FISCHER
  • Patent number: 11085834
    Abstract: The invention relates to a device for monitoring the temperature of a cryogenically preserved biological sample. The device (10) comprises a sample container (1) having a receptacle space (2) for accommodating a biological sample (6). The device further comprises at least one chamber (11), the interior (12) of which is not fluidically connected to the receptacle space, and which is at least partially filled with an indicator substance (7) having a boiling point or sublimation temperature in a range from ?10° C. to ?140° C. The chamber (11) further has at least one opening via which the indicator substance (7) can escape from the interior (12) of the chamber (11) upon exceeding its boiling point or sublimation point. The invention further relates to a method for monitoring the temperature of a cryogenically preserved biological sample.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: August 10, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Patent number: 10987673
    Abstract: The invention relates to a temperature-control element (4) for a multiwell plate (1), which comprises a plurality of cavities (2) arranged in rows and columns for freezing and/or thawing biological samples. The temperature-control element (4) comprises a base body (6) which is made of a thermally conductive material and is flown through by a temperature-control fluid; and a plurality of protruding temperature-control fingers (5) arranged in rows and columns on an upper side of the base body (6), which are connected in a thermally conductive manner to the base body (6), wherein a grid spacing of the temperature control fingers (5) corresponds to a grid spacing of the cavities (2) of the multiwell plate (1). The invention further relates to a device and method for freezing biological samples, in particular for cryopreservation, and/or thawing biological samples, in particular a cryopreserved sample.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: April 27, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Guenter R. Fuhr, Heiko Zimmermann
  • Patent number: 10967378
    Abstract: The invention relates to a sample collection kit (100) for collecting plant samples, in particular algae samples for biomedical applications, which sample collection kit comprises at least one sample container for holding plant samples, a plurality of sensors, by means of which sample data can be captured, a data-recording apparatus for recording the sample data, an arrangement of tools, which has collection tools designed for harvesting the plant samples and processing tools designed for processing the plant samples, an arrangement of devices, which has auxiliary devices that can be used in the collection, transport, and processing of the plant samples, a container apparatus (70), which is designed to hold the arrangement of tools and the arrangement of devices in isolation from the environment, and identification markings (80), which contain identification data and are applied to the at least one sample container (70) to the collection tools, and to the processing tools.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: April 6, 2021
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventor: Heiko Zimmermann