Patents by Inventor Johannes Anne Bruinsma

Johannes Anne Bruinsma 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: 20240122540
    Abstract: Disclosed herein are devices and methods of using a mobile or wearable device for the acquisition and spatial filtering of ECG signals from an electrode array. One variation of a mobile or wearable device comprises an array of electrodes, one or more reference electrodes, and a controller in communication with the electrodes. In one example, the one or more reference electrodes are located on a wrist-worn device (e.g., a watch), and the electrode array is located on an accessory device that may be contacted with a fingertip. One variation of a spatial filtering method comprises identifying the electrodes that have high levels of noise and excluding the ECG signals from those electrodes from further analyses. In another variation, a method of spatial filtering comprises identifying electrodes with low levels of noise and including only the ECG signals from those electrodes in further analyses.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventors: Johannes Anne Bruinsma, Emo H. Klaassen, Paras Samsukha, Xiaoyu Guo
  • Patent number: 11857341
    Abstract: Disclosed herein are devices and methods of using a mobile or wearable device for the acquisition and spatial filtering of ECG signals from an electrode array. One variation of a mobile or wearable device comprises an array of electrodes, one or more reference electrodes, and a controller in communication with the electrodes. In one example, the one or more reference electrodes are located on a wrist-worn device (e.g., a watch), and the electrode array is located on an accessory device that may be contacted with a fingertip. One variation of a spatial filtering method comprises identifying the electrodes that have high levels of noise and excluding the ECG signals from those electrodes from further analyses. In another variation, a method of spatial filtering comprises identifying electrodes with low levels of noise and including only the ECG signals from those electrodes in further analyses.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: January 2, 2024
    Assignee: Apple Inc.
    Inventors: Johannes Anne Bruinsma, Erno H. Klaassen, Paras Samsukha, Xiaoyu Guo
  • Publication number: 20230133241
    Abstract: The present disclosure describes automated systems and methods for handling objects, such as culture plates or dishes. For example, in one embodiment, the present disclosure describes an automated stacker and de-stacker comprising a clamping mechanism, a lift pad, a pair of pins, and a cabinet. A stack of culture plates may be stored in the cabinet. During a stacking operation, the pair of pins may be raised to stop a culture plate traveling along a conveyor track. Once stopped, the culture plate may be raised above the conveyor track by the lift pad and clamped by the clamping mechanism. During a de-stacking operation, the clamping mechanism may be opened, and the culture plate may be lowered onto the conveyor track by the lift pad.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Applicant: BD KIESTRA B.V.
    Inventors: Jorn Deinum, Johannes Anne Bruinsma, Gerard Henstra, Jan Bart Van Der Vijver, Paul Jean Marc Gielen, Maarten Rijken, Jurjen Sinnema
  • Publication number: 20220287606
    Abstract: Measurement system which can be used at patients bedside to monitor the amount of blood drawn from the patient. The system uses disposable sensor and electronics to measure accurately and in real time the volume of the blood drawn from the patient using a paddlewheel sensor wherein the rotation of the paddle wheel is correlated with the volume of the blood that is drawn from the patient and collected.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 15, 2022
    Applicant: BD KIESTRA B.V.
    Inventors: Franciscus Feijen, Johannes Anne Bruinsma, Samer Ahmed, Roland Renkema, Daniel James Robertson
  • Publication number: 20210290159
    Abstract: Disclosed herein are devices and methods of using a mobile or wearable device for the acquisition and spatial filtering of ECG signals from an electrode array. One variation of a mobile or wearable device comprises an array of electrodes, one or more reference electrodes, and a controller in communication with the electrodes. In one example, the one or more reference electrodes are located on a wrist-worn device (e.g., a watch), and the electrode array is located on an accessory device that may be contacted with a fingertip. One variation of a spatial filtering method comprises identifying the electrodes that have high levels of noise and excluding the ECG signals from those electrodes from further analyses. In another variation, a method of spatial filtering comprises identifying electrodes with low levels of noise and including only the ECG signals from those electrodes in further analyses.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: Johannes Anne Bruinsma, Erno H. Klaassen, Paras Samsukha, Xiaoyu Guo
  • Patent number: 11026628
    Abstract: Disclosed herein are devices and methods of using a mobile or wearable device for the acquisition and spatial filtering of ECG signals from an electrode array. One variation of a mobile or wearable device comprises an array of electrodes, one or more reference electrodes, and a controller in communication with the electrodes. In one example, the one or more reference electrodes are located on a wrist-worn device (e.g., a watch), and the electrode array is located on an accessory device that may be contacted with a fingertip. One variation of a spatial filtering method comprises identifying the electrodes that have high levels of noise and excluding the ECG signals from those electrodes from further analyses. In another variation, a method of spatial filtering comprises identifying electrodes with low levels of noise and including only the ECG signals from those electrodes in further analyses.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: June 8, 2021
    Assignee: Apple Inc.
    Inventors: Johannes Anne Bruinsma, Erno H. Klaassen, Paras Samsukha, Xiaoyu Guo