Patents by Inventor Paul Christoph HAMELMANN

Paul Christoph HAMELMANN 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: 20230285646
    Abstract: A sensor system is for sensing the start of milk expression into a collection vessel when using a breast pump device. An optical sensor is used to provide a signal indicating the presence of the first milk expressed, for use in controlling the breast pump to switch from a stimulation mode to an expression mode.
    Type: Application
    Filed: August 11, 2021
    Publication date: September 14, 2023
    Inventors: PAUL CHRISTOPH HAMELMANN, MICHIEL DE JONG, YANNYK PARULIAN JULIAN BOURQUIN, ADRIANUS WILHELMUS DIONISIUS MARIA VAN DEN BIJGAART, BABU VARGHESE, CORNELIS BERNARDUS ALOYSIUS WOUTERS, ANTONIUS HERMANUS MARIA BLOM, RENE DICK KRAGT
  • Publication number: 20230255594
    Abstract: In an ultrasound transducer array (T) having a plurality of transducer elements (TE) each having a respective field of view (FOV-1-FOV-5), the ultrasound transducer array (T) being capable of being positioned around an object having a curved surface (S) resulting in a convergence of the respective fields of view of the transducer elements (TE), the transducer elements (TE) are arranged, or capable of being arranged, on the ultrasound transducer array (T) in a manner opposite to a curvature of the curved surface (S) so as to counteract the convergence of the respective fields of view.
    Type: Application
    Filed: October 27, 2020
    Publication date: August 17, 2023
    Inventors: PAUL CHRISTOPH HAMELMANN, ALEXANDER FRANCISCUS KOLEN
  • Patent number: 11559276
    Abstract: The invention provides an ultrasound system including an ultrasound transducer array and a processor. The ultrasound transducer array comprises a plurality of transducer elements adapted to conform with a subjects body. Further, at least two ultrasound transducer elements of the plurality of transducer elements are adapted to acquire a plurality of ultrasound signals from a region of interest at different orientations relative to said region of interest. The processor is adapted to receive ultrasound signals acquired by the ultrasound transducer array. The processor is further adapted to partition the plurality of ultrasound signals according to a signal depth and, for each ultrasound signal partition, calculate a Doppler power. For each ultrasound signal, the processor identifies a depth of a fetal heartbeat based on the Doppler power of each ultrasound signal partition and identifies a fetal heart region based on the identified fetal heartbeat and a location of the at least two ultrasound transducers.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 24, 2023
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Paul Christoph Hamelmann, Alexander Franciscus Kolen
  • Publication number: 20220395218
    Abstract: A monitoring system for monitoring milk flow during breast feeding or milk expression uses a flow sensor arrangement to monitor milk flow levels from different regions of the breast. A map of milk flow levels for different regions of the breast is then generated and displayed.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 15, 2022
    Inventors: Paul Christoph HAMELMANN, Yannyk Parulian Julian BOURQUIN
  • Publication number: 20210059634
    Abstract: The invention provides an ultrasound system including an ultrasound transducer array and a processor. The ultrasound transducer array comprises a plurality of transducer elements adapted to conform with a subjects body. Further, at least two ultrasound transducer elements of the plurality of transducer elements are adapted to acquire a plurality of ultrasound signals from a region of interest at different orientations relative to said region of interest. The processor is adapted to receive ultrasound signals acquired by the ultrasound transducer array. The processor is further adapted to partition the plurality of ultrasound signals according to a signal depth and, for each ultrasound signal partition, calculate a Doppler power. For each ultrasound signal, the processor identifies a depth of a fetal heartbeat based on the Doppler power of each ultrasound signal partition and identifies a fetal heart region based on the identified fetal heartbeat and a location of the at least two ultrasound transducers.
    Type: Application
    Filed: April 25, 2019
    Publication date: March 4, 2021
    Inventors: Paul Christoph HAMELMANN, Alexander Franciscus KOLEN