Patents by Inventor Biao GAN

Biao GAN 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: 20210385610
    Abstract: A method of determining a geofence based on user locations belongs to the field of computer technologies. The method of determining a geofence based on user locations includes: obtaining user locations in a plurality of pieces of user data; aggregating the user locations according to similarities in latitude and longitude coordinates of the user locations, to determine aggregation points and a central aggregation point; denoising the aggregation points according to distances between the aggregation points and the central aggregation point; and sorting, according to values of longitude coordinates or latitude coordinates, aggregation points obtained after the denoising, to determine geofence boundary data in a preset format.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Inventors: Zhiqiang ZHANG, Biao GAN, Qiuwei DING
  • Patent number: 6869772
    Abstract: A method is provided for the labeling of individual cells. Labeling is accomplished by coating a particle with at least one dye or nucleic acid sequence encoding a marker protein. The particle is then propelled toward the cell resulting in the particle contacting the cell for a time sufficient for the dye or nucleic acid to leave the particle and enter the cell. The present method allows for the differential labeling of individual cells within dense populations of cells.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: March 22, 2005
    Assignee: Washington University
    Inventors: Jeff W. Lichtman, Wai T. Wong, Rachel Wong, Wen-Biao Gan, Jamie Grutzendler
  • Publication number: 20020155520
    Abstract: A method is provided for the labeling of individual cells. Labeling is accomplished by coating a particle with at least one dye or nucleic acid sequence encoding a marker protein. The particle is then propelled toward the cell resulting in the particle contacting the cell for a time sufficient for the dye or nucleic acid to leave the particle and enter the cell. The present method allows for the differential labeling of individual cells within dense populations of cells.
    Type: Application
    Filed: March 9, 2001
    Publication date: October 24, 2002
    Inventors: Jeff W. Lichtman, Wai T. Wong, Rachel Wong, Wen-Biao Gan, Jamie Grutzendler
  • Publication number: 20010039034
    Abstract: A disposable diaper is provided with a pair of side flaps lying transversely outside the associated side edge of an absorbent core, and the side flaps is formed by a first side sheet connected to the associated side edge portion of a topsheet lying in the vicinity of the associated side edge of the core and extending longitudinally of the diaper and a second side sheet connected to the associated side edge portion of the topsheet and the associated side edge portion of a backsheet both lying in the vicinity of the associated side edge of the core wherein both the first and second side sheets have a water pressure resistance of 100˜1500 mm and a breathing resistance of 0.03˜0.8 Kpa·s/m.
    Type: Application
    Filed: March 9, 2001
    Publication date: November 8, 2001
    Inventors: Jeff W. Lichtman, Wai T. Wong, Rachel Wong, Wen-Biao Gan, Jamie Grutzendler