Patents by Inventor Yu Jianping

Yu Jianping 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 for use with hand-held devices
    Patent number: 8139030
    Abstract: The use of magnetic field sensing to perform sophisticated command control and data input into a portable device is disclosed. A magnetic field sensor is embedded or fixedly attached to a portable device to measure changes in the magnetic field strength and/or direction accompanying movement, motion or tilt of the device in one-, two- or three-dimensions when the portable device is used to air-write or make gestures.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: March 20, 2012
    Assignee: Memsic, Inc.
    Inventors: Yang Zhao, Pan Guozhi, Yu Jianping, Haidong Liu
  • MAGNETIC SENSOR FOR USE WITH HAND-HELD DEVICES
    Publication number: 20100161084
    Abstract: The use of magnetic field sensing to perform sophisticated command control and data input into a portable device is disclosed. A magnetic field sensor is embedded or fixedly attached to a portable device to measure changes in the magnetic field strength and/or direction accompanying movement, motion or tilt of the device in one-, two- or three-dimensions when the portable device is used to air-write or make gestures.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 24, 2010
    Inventors: Yang Zhao, Pan Guozhi, Yu Jianping, Haidong Liu