Patents by Inventor Axel Fikus
Axel Fikus 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).
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Patent number: 10036098Abstract: A method for automated in situ determining an analyte content of a liquid sample by means of a bioanalyzer, wherein a measurement duct has at least one substrate, comprising a repeatedly performable sequence of steps as follows: (i) preparing a sensor matrix, which has a plurality of receptors, which bind the analyte and/or a further target molecule, or bring about a chemical conversion of the analyte or of the further target molecule, leading through the measurement duct a preparation solution of at least a first chemical species, wherein a plurality of the first chemical species are bound on the substrate via the functional group binding on the substrate, wherein the other functional group of the plurality of the first chemical species bound on the substrate serves as a receptor or for subsequent binding of a receptor; (ii) leading the liquid sample, through the measurement duct, wherein analyte contained in the liquid sample or in the liquid to be measured, and/or other target molecules contained in the liType: GrantFiled: August 26, 2011Date of Patent: July 31, 2018Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Michael Hanko, Angela Eubisch, Axel Fikus
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Patent number: 9421542Abstract: A system for treating liquids, comprising: especially for analysis and/or synthesis of liquids, a fluidics unit having at least one functional unit; at least one liquid storage unit of the first type; at least one liquid storage unit of second type; a first liquid line; and a second liquid line, wherein a flow of liquid through the first liquid line directed from the fluidics unit to the liquid storage unit of first type is blocked, at least at times, by means of a first valve, and a flow of liquid through the second liquid line in the direction from the liquid storage unit of second type to the fluidics unit is blocked, at least at times, by means of a second valve.Type: GrantFiled: October 30, 2014Date of Patent: August 23, 2016Assignee: Endress+Hauser Conducta GmbH+Co. KGInventors: Michael Hanko, Stefanie Jahn, Axel Fikus
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Patent number: 9095850Abstract: A system for treating liquids comprising: a fluidics unit having at least one functional unit; at least one liquid storage unit of the first type; at least one liquid storage unit of second type; a first liquid line; and a second liquid line, wherein a flow of liquid through the first liquid line directed from the fluidics unit to the liquid storage unit of first type is blocked, at least at times, by means of a first valve and a flow of liquid through the second liquid line in the direction from the liquid storage unit of second type to the fluidics unit is blocked, at least at times, by means of a second valve.Type: GrantFiled: March 23, 2011Date of Patent: August 4, 2015Assignee: Endress + Hauser Conducta Gesellschaft für Mess—und Regeltechnik mbH + Co. KGInventors: Michael Hanko, Stefanie Honncher, Axel Fikus
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Publication number: 20150056110Abstract: A system for treating liquids, comprising: especially for analysis and/or synthesis of liquids, a fluidics unit having at least one functional unit; at least one liquid storage unit of the first type; at least one liquid storage unit of second type; a first liquid line; and a second liquid line, wherein a flow of liquid through the first liquid line directed from the fluidics unit to the liquid storage unit of first type is blocked, at least at times, by means of a first valve, and a flow of liquid through the second liquid line in the direction from the liquid storage unit of second type to the fluidics unit is blocked, at least at times, by means of a second valve.Type: ApplicationFiled: October 30, 2014Publication date: February 26, 2015Inventors: Michael Hanko, Stefanie Jahn, Axel Fikus
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Publication number: 20130213821Abstract: A method for automated in situ determining an analyte content of a liquid sample by means of a bioanalyzer, wherein a measurement duct has at least one substrate, comprising a repeatedly performable sequence of steps as follows: (i) preparing a sensor matrix, which has a plurality of receptors, which bind the analyte and/or a further target molecule, or bring about a chemical conversion of the analyte or of the further target molecule, leading through the measurement duct a preparation solution of at least a first chemical species, wherein a plurality of the first chemical species are bound on the substrate via the functional group binding on the substrate, wherein the other functional group of the plurality of the first chemical species bound on the substrate serves as a receptor or for subsequent binding of a receptor; (ii) leading the liquid sample, through the measurement duct, wherein analyte contained in the liquid sample or in the liquid to be measured, and/or other target molecules contained in the liType: ApplicationFiled: August 26, 2011Publication date: August 22, 2013Inventors: Michael Hanko, Angela Eubisch, Axel Fikus
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Publication number: 20130217003Abstract: A method for automated in situ determining an analyte content of a liquid sample by means of a bioanalyzer, wherein a measurement duct has at least one substrate, comprising a repeatedly performable sequence of steps as follows: (i) preparing a sensor matrix, which has a plurality of receptors, which bind the analyte and/or a further target molecule, or bring about a chemical conversion of the analyte or of the further target molecule, leading through the measurement duct a preparation solution of at least a first chemical species, wherein a plurality of the first chemical species are bound on the substrate via the functional group binding on the substrate, wherein the other functional group of the plurality of the first chemical species bound on the substrate serves as a receptor or for subsequent binding of a receptor; (ii) leading the liquid sample, through the measurement duct, wherein analyte contained in the liquid sample or in the liquid to be measured, and/or other target molecules contained in the liType: ApplicationFiled: August 25, 2011Publication date: August 22, 2013Applicant: Endress +Hauser Conducta Gesellschaft Fur Mess-und Regeltechnik mbH +Co. KGInventors: Michael Hanko, Angela Eubisch, Axel Fikus
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Publication number: 20130000417Abstract: A system for treating liquids comprising: a fluidics unit having at least one functional unit; at least one liquid storage unit of the first type; at least one liquid storage unit of second type; a first liquid line; and a second liquid line, wherein a flow of liquid through the first liquid line directed from the fluidics unit to the liquid storage unit of first type is blocked, at least at times, by means of a first valve and a flow of liquid through the second liquid line in the direction from the liquid storage unit of second type to the fluidics unit is blocked, at least at times, by means of a second valve.Type: ApplicationFiled: March 23, 2011Publication date: January 3, 2013Applicant: Endress + Hauser Conducta Gesellschaft fur Mess- und Regeltechnik mbH + Co.Inventors: Michael Hanko, Stefanie Honncher, Axel Fikus
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Patent number: 8005629Abstract: A method for monitoring the functioning of sensors for the measurement and monitoring of state parameters of liquids or gases, especially in the field of process measurement technology, for example of electrochemical, electrophysical or optical sensors, wherein the sensor is placed into a test state at time intervals and test parameters are registered, or these test parameters are registered at time intervals in the course of the measured value registration. The registered parameters are stored and a backwards-looking, chronological development of the stored test parameters is evaluated for performing the functional monitoring and the development of sensor behavior to be expected in the future is predicted therefrom and information concerning the duration of the remaining, disturbance-free operation of the sensor is obtained.Type: GrantFiled: August 26, 2003Date of Patent: August 23, 2011Assignee: Endress+Hauser Conducta Gesellschaft Für Mess-u. Regeltechnik mbH+Co. KGInventors: Dirk Steinmueller, Wilfried Hammelehle, Detlev Wittmer, Axel Fikus
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Publication number: 20060155511Abstract: The invention relates to a method for monitoring the functioning of sensors for the measurement and monitoring of state parameters of liquids or gases, especially in the field of process measurement technology, for example of electrochemical, electrophysical or optical sensors, wherein the sensor is placed into a test state at time intervals and test parameters are registered, or these test parameters are registered at time intervals in the course of the measured value registration, wherein the registered parameters are stored and a backwards-looking, chronological development of the stored test parameters is evaluated for performing the functional monitoring and the development of sensor behavior to be expected in the future is predicted therefrom and information concerning the duration of the remaining, disturbance-free operation of the sensor is obtained.Type: ApplicationFiled: August 26, 2003Publication date: July 13, 2006Applicant: ENDREAS + HAUSER CONDUCTA GMBH + CO. KGInventors: Dirk Steinmueller, Wilfried Hammelehle, Detlev Wittmer, Axel Fikus
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Publication number: 20030121309Abstract: Device for measuring the alcohol vapor concentration in a sample, wherein the device comprises an electrochemical sensor capable of monitoring alcohol through a diffusion current, means for determining the limiting diffusion current and means for generating an alcohol vapor concentration signal from the determined limiting diffusion current.Type: ApplicationFiled: January 3, 2002Publication date: July 3, 2003Applicant: EnviteC-Wismar GmbHInventors: Axel Fikus, Bernd Lindner
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Publication number: 20020166776Abstract: The invention relates to an electrochemical gas sensor with a working electrode, which is designed as a thin-film electrode, and at least one counterelectrode, which are in electrical contact via an electrolyte. The electrochemical gas sensor is characterized in that the electrolyte is alkaline and preferably comprises a solution of a salt of a weak acid. The electrochemical gas sensor according to the invention may preferably be used to determine the oxygen concentration in a gas mixture.Type: ApplicationFiled: May 10, 2001Publication date: November 14, 2002Inventors: Axel Fikus, Bernd Lindner