Patents by Inventor Ingrid Bollmann

Ingrid Bollmann 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).

  • Magnetic sensor device comprising a ring-shaped magnet and a sensor chip in a common package
    Patent number: 9927498
    Abstract: In one implementation, a magnetic sensor device used for sensing a static or dynamic magnetic field includes a ring-shaped magnet, a sensor chip arranged in an opening of the ring-shaped magnet, and a leadframe, with the ring-shaped magnet and the sensor chip directly disposed on the leadframe. The sensor chip may further include a carrier with a stepwise configuration having two or more different planes with the ring-shaped magnet and the sensor chip disposed on different planes.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: March 27, 2018
    Assignee: Infineon Technologies AG
    Inventors: Klaus Elian, Horst Theuss, Alexander Spielbauer, Ingrid Bollmann
  • MAGNETIC SENSOR DEVICE WITH RING-SHAPED MAGNET
    Publication number: 20150355291
    Abstract: A magnetic sensor device includes a ring-shaped magnet and a sensor chip arranged in an opening of the ring-shaped magnet.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Inventors: Klaus Elian, Horst Theuss, Alexander Spielbauer, Ingrid Bollmann