Patents by Inventor Daniel J. Welsh

Daniel J. Welsh 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: 20250160646
    Abstract: Provided are a localization system and method useful in the acquisition and analysis of cardiac information. The localization system and method can be used with systems that perform cardiac mapping, diagnosis and treatment of cardiac abnormalities, as examples, and in the retrieval, processing, and interpretation of such types of information. The localization system and method use high impedance inputs, improved isolation, and relatively high drive currents for pairs of electrodes used to establish a multi-axis coordinate system. The axes can be rotated and scaled to improve localization.
    Type: Application
    Filed: June 24, 2024
    Publication date: May 22, 2025
    Inventors: Daniel J. Welsh, Marcus F. Julian, Graydon E. Beatty, Xinwei Shi, Derrick R. Chou, Randell L. Werneth, J. Christopher Flaherty, Mark MacGregor
  • Patent number: 12053258
    Abstract: Provided are a localization system and method useful in the acquisition and analysis of cardiac information. The localization system and method can be used with systems that perform cardiac mapping, diagnosis and treatment of cardiac abnormalities, as examples, and in the retrieval, processing, and interpretation of such types of information. The localization system and method use high impedance inputs, improved isolation, and relatively high drive currents for pairs of electrodes used to establish a multi-axis coordinate system. The axes can be rotated and scaled to improve localization.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 6, 2024
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: Daniel J. Welsh, Marcus F. Julian, Graydon E. Beatty, Xinwei Shi, Derrick R. Chou, Randell L. Werneth, J. Christopher Flaherty, Mark MacGregor
  • Publication number: 20200352439
    Abstract: Provided are a localization system and method useful in the acquisition and analysis of cardiac information. The localization system and method can be used with systems that perform cardiac mapping, diagnosis and treatment of cardiac abnormalities, as examples, and in the retrieval, processing, and interpretation of such types of information. The localization system and method use high impedance inputs, improved isolation, and relatively high drive currents for pairs of electrodes used to establish a multi-axis coordinate system. The axes can be rotated and scaled to improve localization.
    Type: Application
    Filed: April 15, 2020
    Publication date: November 12, 2020
    Inventors: Daniel J. Welsh, Marcus F. Julian, Graydon E. Beatty, Xinwei Shi, Derrick R. Chou, Randell L. Werneth, J. Christopher Flaherty, Mark MacGregor
  • Patent number: 10653318
    Abstract: Provided are a localization system and method useful in the acquisition and analysis of cardiac information. The localization system and method can be used with systems that perform cardiac mapping, diagnosis and treatment of cardiac abnormalities, as examples, and in the retrieval, processing, and interpretation of such types of information. The localization system and method use high impedance inputs, improved isolation, and relatively high drive currents for pairs of electrodes used to establish a multi-axis coordinate system. The axes can be rotated and scaled to improve localization.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: May 19, 2020
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: Daniel J. Welsh, Marcus F. Julian, Graydon E. Beatty, Xinwei Shi, Derrick R. Chou, Randell L. Werneth, J. Christopher Flaherty
  • Publication number: 20180296114
    Abstract: Provided are a localization system and method useful in the acquisition and analysis of cardiac information. The localization system and method can be used with systems that perform cardiac mapping, diagnosis and treatment of cardiac abnormalities, as examples, and in the retrieval, processing, and interpretation of such types of information. The localization system and method use high impedance inputs, improved isolation, and relatively high drive currents for pairs of electrodes used to establish a multi-axis coordinate system. The axes can be rotated and scaled to improve localization.
    Type: Application
    Filed: May 13, 2016
    Publication date: October 18, 2018
    Inventors: Daniel J. Welsh, Marcus F. Julian, Graydon E. Beatty, Xinwei Shi, Derrick R. Chou, Randell L. Werneth, J. Christopher Flaherty
  • Patent number: 7363257
    Abstract: In-line secondary transaction is described. In an embodiment, an on-line shopping interface is displayed via which an item can be selected for purchase. When a selection is received to initiate a purchase of the item, a determination is made that a secondary transaction is needed to complete the purchase of the item. An in-line secondary transaction user interface is displayed over a portion of the on-line shopping interface to facilitate the secondary transaction where the in-line secondary transaction user interface is displayed to maintain a context of the purchase on the on-line shopping interface. An input of transaction information is received via the in-line secondary transaction user interface to complete the secondary transaction such that the purchase of the item can be completed via the on-line shopping interface.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: April 22, 2008
    Assignee: Microsoft Corporation
    Inventors: Michael C Kunz, Austina M. De Bonte, Aly Valli, Daniel J. Makoski, Daniel J. Welsh, Dennis H Harding, Oliver Roup, Jerry P Hook