Patents by Inventor Alexander Lang

Alexander Lang 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: 20240426796
    Abstract: An embodiment of an analysis system can include an initial multi-port valve, at least one intermediate multi-port valve, a further multi-port valve, and a time-of-flight mass spectrometer (TOF-MS). The initial multi-port valve can be configured to receive a sample. The at least one intermediate multi-port valve can be fluidly connected to the initial multi-port valve and configured to receive the sample from the initial multi-port valve. A given intermediate multi-port valve can have an ion-exchange column associated therewith. The given intermediate multi-port valve can be configured selectably to one of direct the sample through the ion-exchange column associated therewith (in a speciation mode) or bypass the ion-exchange column (in an infusion mode). The further multi-port valve can be fluidly connected with the at least one intermediate multi-port valve and configured to receive the sample from therefrom.
    Type: Application
    Filed: June 27, 2024
    Publication date: December 26, 2024
    Inventors: Alexander Lang, Brianna Dufek, Daniel R. Wiederin
  • Publication number: 20240411736
    Abstract: A method, computer system, and a computer program product are provided for cleansing steps. These are in accordance with existing data quality and rules in existence for using a plurality of different transformation assets. Information is obtained about a plurality of different transformation assets and their associated data quality and rules are extracted. A plurality of possible cleansing steps to be performed are identified for the plurality of different transformation assets. An analysis is performed for the identified cleansing steps, on impact on the different transformation assets. It is then determined when more than one identified step has a similar semantics across the plurality of different transformation assets and when more than any two of them need to perform a similar step across the same dataset. The relevance of each cleansing step to be performed is then determined and a cleansing step order of performance is provided.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 12, 2024
    Inventors: Alexander Lang, Albert Maier, Werner Schuetz, Sergej Schuetz, Martin Anton Oberhofer, Yannick Saillet, Mike W. Grasselt
  • Patent number: 12055530
    Abstract: An embodiment of an analysis system can include an initial multi-port valve, at least one intermediate multi-port valve, a further multi-port valve, and a time-of-flight mass spectrometer (TOF-MS). The initial multi-port valve can be configured to receive a sample. The at least one intermediate multi-port valve can be fluidly connected to the initial multi-port valve and configured to receive the sample from the initial multi-port valve. A given intermediate multi-port valve can have an ion-exchange column associated therewith. The given intermediate multi-port valve can be configured selectably to one of direct the sample through the ion-exchange column associated therewith (in a speciation mode) or bypass the ion-exchange column (in an infusion mode). The further multi-port valve can be fluidly connected with the at least one intermediate multi-port valve and configured to receive the sample from therefrom.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 6, 2024
    Assignee: Elemental Scientific, Inc.
    Inventors: Alexander Lang, Brianna Dufek, Daniel R. Wiederin
  • Publication number: 20240242161
    Abstract: An approach is provided for computing and using a currency score. A currency score of a data element is determined as a weighted average of scores of dimensions of the data element. The dimensions include a combination of change frequency, change size, outdated value, and sources score dimensions. Relative to the data element, the change frequency dimension indicates an update frequency, the change size dimension indicates amounts of data being created, updated, and deleted per time unit, the outdated value dimension indicates a portion of values that are not semantically correct, but were semantically correct in the past, and the sources score dimension indicates a currency of input source(s). Based on the currency score, a currency of data included in the data element is evaluated. Based on the currency of the data, a remedial action is performed to improve the currency of the data.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 18, 2024
    Inventors: Albert Maier, Mike W. Grasselt, Martin Anton Oberhofer, Alexander Lang, Sergej Schuetz, Yannick Saillet, Werner Schuetz
  • Publication number: 20240206714
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Application
    Filed: March 12, 2024
    Publication date: June 27, 2024
    Applicant: EndoChoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth
  • Patent number: 11957311
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: April 16, 2024
    Assignee: EndoChoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth
  • Publication number: 20230186023
    Abstract: In an approach, a processor receives an unstructured text document. A processor extracts at least one unrecognized token from the unstructured text document. A processor identifies at least one structured data element in a predefined set of data sources, where the at least one structured data element is related to the at least one extracted unrecognized token from the unstructured text document. A processor relates a label associated with the identified at least one structured data element to the unstructured text document.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Inventors: Yannick Saillet, Alexander Lang, Robert Kern, Gudrun Kaufmann
  • Patent number: 11579589
    Abstract: A method selectively activates a resource to accommodate an advanced emotion. A supervisor computer receives a first piece of content, and then applies an emotion classifier to the first piece of content in order to create a first concept/emotion/sentiment/time tuple. The supervisor computer creates a second concept/emotion/sentiment/time tuple for a second piece of content, and compares the first and second tuples. If the concept in the first piece of content matches the concept in the second piece of content but that at least one of the emotion, sentiment, and time of the first piece of content does not match the emotion, sentiment, and time of the second piece of content, the supervisor computer determines that the emotion of the second piece of content is an advanced emotion that is not expressed by the first or second pieces of content, and activates a resource that accommodates the advanced emotion.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: February 14, 2023
    Assignee: International Business Machines Corporation
    Inventors: Reinhold Geiselhart, Verena Henrich, Alexander Lang, Magdalena Leshtanska
  • Publication number: 20220104689
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 7, 2022
    Applicant: EndoChoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth
  • Patent number: 11238052
    Abstract: A computer-implemented method, a computer program product, and a computer system for refining an initial search request to a content provider. The computer-implemented method includes receiving the initial search request from a user, submitting the initial search request to the content provider, receiving from the content provider a set of sample documents and source identifiers for respective ones of the sample documents, applying a topic model to the set of the sample documents to obtain a topic representation, presenting the topic representation to the user, receiving from the user topic relevance scores for respective ones of the topics, and classifying the data sources according to the topic relevance scores to obtain source relevance scores for respective ones of the data sources. The computer-implemented method further includes, based on the source relevance scores, determining a refined search request having an increased selectivity on documents covering a highest-scoring one of the topics.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: February 1, 2022
    Assignee: International Business Machines Corporation
    Inventors: Alexander Lang, Reinhold Geiselhart
  • Patent number: 11229351
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: January 25, 2022
    Assignee: Endochoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth
  • Publication number: 20210382904
    Abstract: A computer-implemented method, a computer program product, and a computer system for refining an initial search request to a content provider. The computer-implemented method includes receiving the initial search request from a user, submitting the initial search request to the content provider, receiving from the content provider a set of sample documents and source identifiers for respective ones of the sample documents, applying a topic model to the set of the sample documents to obtain a topic representation, presenting the topic representation to the user, receiving from the user topic relevance scores for respective ones of the topics, and classifying the data sources according to the topic relevance scores to obtain source relevance scores for respective ones of the data sources. The computer-implemented method further includes, based on the source relevance scores, determining a refined search request having an increased selectivity on documents covering a highest-scoring one of the topics.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 9, 2021
    Inventors: Alexander Lang, Reinhold Geiselhart
  • Publication number: 20210216970
    Abstract: Methods and systems for best-fitting meeting time prediction by ad-hoc ensemble creation for personalized classification with a group scope are disclosed. A computer-implemented method includes: receiving, by a computing device, a request to determine a timeslot for a meeting, the request including a plurality of invitees and information about a meeting requester; reading, by the computing device, for each of the plurality of invitees, information about currently scheduled meetings and a profile including a weight assigned to the meeting requester; determining, by the computing device, for each of a plurality of candidate timeslots, an ensemble value for the candidate timeslot based on the information about the currently scheduled meetings and the weight assigned to the meeting requester for each of the plurality of invitees; and selecting, by the computing device, the timeslot for the meeting based on the ensemble values for the candidate timeslots.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 15, 2021
    Inventors: Reinhold GEISELHART, Alexander LANG, Verena HENRICH, Magdalena LESHTANSKA
  • Publication number: 20210218784
    Abstract: Methods and systems for determining a communication channel for a meeting are disclosed. A method includes: receiving, by a computing device, information about a meeting; determining, by the computing device, a scope of planned collaboration using the received information about the meeting; determining, by the computing device, at least one communication channel for the meeting based on the determined scope of planned collaboration; and presenting, by the computing device, the determined at least one communication channel for the meeting.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 15, 2021
    Inventors: Reinhold GEISELHART, Alexander LANG
  • Publication number: 20210181165
    Abstract: An embodiment of an analysis system can include an initial multi-port valve, at least one intermediate multi-port valve, a further multi-port valve, and a time-of-flight mass spectrometer (TOF-MS). The initial multi-port valve can be configured to receive a sample. The at least one intermediate multi-port valve can be fluidly connected to the initial multi-port valve and configured to receive the sample from the initial multi-port valve. A given intermediate multi-port valve can have an ion-exchange column associated therewith. The given intermediate multi-port valve can be configured selectably to one of direct the sample through the ion-exchange column associated therewith (in a speciation mode) or bypass the ion-exchange column (in an infusion mode). The further multi-port valve can be fluidly connected with the at least one intermediate multi-port valve and configured to receive the sample from therefrom.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 17, 2021
    Inventors: Alexander Lang, Brianna Dufek, Daniel R. Wiederin
  • Patent number: 10671592
    Abstract: A mechanism is provided for updating attribute value information for a data table. The data table involves a set of attributes. The data table has multiple records associated with multiple data blocks. Attribute value information is associated with each data block of the multiple data blocks. The attribute value information is descriptive of at least one attribute of the set of attributes. A first data block may be marked as modified in response to a delete process for deleting from a first data block of the multiple data blocks a record having at least one attribute value that is used for generating the attribute value information of the first data block. In response to scanning the marked first data block, the attribute value information associated with the first data block may be updated based on the scan results.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: June 2, 2020
    Assignee: International Business Machines Corporation
    Inventors: Thomas F. Boehme, Andreas Brodt, Alexander Lang, Oliver Schiller
  • Patent number: 10664464
    Abstract: A mechanism is provided for updating attribute value information for a data table. The data table involves a set of attributes. The data table has multiple records associated with multiple data blocks. Attribute value information is associated with each data block of the multiple data blocks. The attribute value information is descriptive of at least one attribute of the set of attributes. A first data block may be marked as modified in response to a delete process for deleting from a first data block of the multiple data blocks a record having at least one attribute value that is used for generating the attribute value information of the first data block. In response to scanning the marked first data block, the attribute value information associated with the first data block may be updated based on the scan results.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: May 26, 2020
    Assignee: International Business Machines Corporation
    Inventors: Thomas F. Boehme, Andreas Brodt, Alexander Lang, Oliver Schiller
  • Publication number: 20200133238
    Abstract: A method selectively activates a resource to accommodate an advanced emotion. A supervisor computer receives a first piece of content, and then applies an emotion classifier to the first piece of content in order to create a first concept/emotion/sentiment/time tuple. The supervisor computer creates a second concept/emotion/sentiment/time tuple for a second piece of content, and compares the first and second tuples. If the concept in the first piece of content matches the concept in the second piece of content but that at least one of the emotion, sentiment, and time of the first piece of content does not match the emotion, sentiment, and time of the second piece of content, the supervisor computer determines that the emotion of the second piece of content is an advanced emotion that is not expressed by the first or second pieces of content, and activates a resource that accommodates the advanced emotion.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 30, 2020
    Inventors: REINHOLD GEISELHART, VERENA HENRICH, ALEXANDER LANG, MAGDALENA LESHTANSKA
  • Publication number: 20190365204
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Applicant: Endochoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth
  • Patent number: 10433715
    Abstract: A control unit that includes a braking system for fixing the position of an endoscope tip is provided. The control system includes an up-down control knob and a right-left control knob. The brakes are engaged by rotating the control knob itself counter-clockwise from a free wheeling position. After the brakes have been engaged, a sufficient amount of force applied to the control knobs will move the endoscope tip slightly in the corresponding direction, allowing for fine tuning of tip position after braking.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: October 8, 2019
    Assignee: EndoChoice, Inc.
    Inventors: Alexander Lang, Stephan Wieth