Patents by Inventor Keshu Zhang

Keshu Zhang 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: 20220097737
    Abstract: The disclosure provides a seat mounting structure and a train having same. The seat mounting structure includes a seat body (10), a side wall mounting member (20) and a suspension mounting rod (40), wherein a first end of the seat body is connected to a carriage side wall (30) by the side wall mounting member; one end of the suspension mounting rod is connected to a carriage roof, and the other end of the suspension mounting rod is connected to a second end of the seat body; wherein the first end of the seat body is one end, close to the carriage side wall, of the seat body, and the second end of the seat body is one end, away from the carriage side wall, of the seat body. The seat mounting structure provides an effective support for a suspension seat to improve a structural strength of the suspension seat.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 31, 2022
    Inventors: Xingji WANG, Bin LIU, Qilong SHI, Keshu ZHANG, Bingsong WANG
  • Patent number: 10822001
    Abstract: A rail vehicle lighting device includes: a plurality of short lighting fixtures assembled into a long lighting fixture having a shape matching with a shape of an irregular interior decoration. Each of the short lighting fixtures is provided with a section body. A light source is provided on the section body. The section body is twisted such that included angles between each of the light sources and a horizontal plane are consistent. In the rail vehicle lighting device, the plurality of short lighting fixtures is assembled into the long lighting fixture having the shape matching with the shape of the irregular interior decoration, thereby satisfying a requirement on a shape of a lighting fixture. By arranging the twisted section body, respective points of the long lighting fixture have consistent light source illumination angles, thereby achieving a satisfactory illumination effect inside a carriage having an irregular interior decoration, and accordingly improving the appearance of the carriage.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: November 3, 2020
    Assignee: CRRC Qingdao Sifang Co., Ltd.
    Inventors: Haiyan Zhang, Yongxu Li, Long Zhao, Xueliang Wang, Keshu Zhang, Zhiguo Li
  • Publication number: 20190126818
    Abstract: A rail vehicle lighting device includes: a plurality of short lighting fixtures assembled into a long lighting fixture having a shape matching with a shape of an irregular interior decoration. Each of the short lighting fixtures is provided with a section body. A light source is provided on the section body. The section body is twisted such that included angles between each of the light sources and a horizontal plane are consistent. In the rail vehicle lighting device, the plurality of short lighting fixtures is assembled into the long lighting fixture having the shape matching with the shape of the irregular interior decoration, thereby satisfying a requirement on a shape of a lighting fixture. By arranging the twisted section body, respective points of the long lighting fixture have consistent light source illumination angles, thereby achieving a satisfactory illumination effect inside a carriage having an irregular interior decoration, and accordingly improving the appearance of the carriage.
    Type: Application
    Filed: December 5, 2016
    Publication date: May 2, 2019
    Applicant: CRRC Qingdao Sifang Co., Ltd.
    Inventors: Haiyan ZHANG, Yongxu LI, Long ZHAO, Xueliang WANG, Keshu ZHANG, Zhiguo LI
  • Publication number: 20190077422
    Abstract: Provided are a sunshade device and a railway vehicle with the sunshade device. The sunshade device includes: a main sunshading board, the main sunshading board being provided with an avoiding space; and an auxiliary sunshading board, the auxiliary sunshading board being mounted on the main sunshading board in a position adjustable manner, so as to shield or avoid the avoiding space.
    Type: Application
    Filed: November 9, 2018
    Publication date: March 14, 2019
    Inventors: Hongyong CAO, Bin LIU, Xingji WANG, Keshu ZHANG, Bingsong WANG
  • Patent number: 8988191
    Abstract: Systems and methods are provided for authenticating an input on a touch screen. A method comprises obtaining one or more pressure metrics for an input by a user on a touch screen that is being proffered as that of a known user. Each pressure metric corresponds to a pressure applied to the touch screen by the user at a respective impression location of the input. The method further comprises authenticating the user as the known user based at least in part on the one or more pressure metrics.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: March 24, 2015
    Assignee: Symbol Technologies, Inc.
    Inventors: Keshu Zhang, Ken Douros, Haifeng Li, Hao Li, Yi Wei
  • Patent number: 8363020
    Abstract: Methods and apparatus are provided for manipulating content displayed on a touch screen utilizing a transparent pressure-sensing touch panel. A method comprises displaying content on the touch screen and obtaining one or more pressure metrics for an input gesture on the transparent pressure-sensing touch panel. Each pressure metric corresponds to pressure (or force) applied to the transparent pressure-sensing touch panel by a respective impression of the input gesture. The method further comprises adjusting the displayed content on the touch screen in response to the input gesture, wherein the displayed content is adjusted based on to the one or more pressure metrics for the input gesture.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: January 29, 2013
    Assignee: Symbol Technologies, Inc.
    Inventors: Hao Li, Papu Maniar, Yi Wei, Keshu Zhang, Haifeng Li
  • Publication number: 20110050588
    Abstract: Methods and apparatus are provided for manipulating content displayed on a touch screen utilizing a transparent pressure-sensing touch panel. A method comprises displaying content on the touch screen and obtaining one or more pressure metrics for an input gesture on the transparent pressure-sensing touch panel. Each pressure metric corresponds to pressure (or force) applied to the transparent pressure-sensing touch panel by a respective impression of the input gesture. The method further comprises adjusting the displayed content on the touch screen in response to the input gesture, wherein the displayed content is adjusted based on to the one or more pressure metrics for the input gesture.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: Hao Li, Papu Maniar, Yi Wei, Keshu Zhang, Haifeng Li
  • Publication number: 20110050394
    Abstract: Systems and methods are provided for authenticating an input on a touch screen. A method comprises obtaining one or more pressure metrics for an input by a user on a touch screen that is being proffered as that of a known user. Each pressure metric corresponds to a pressure applied to the touch screen by the user at a respective impression location of the input. The method further comprises authenticating the user as the known user based at least in part on the one or more pressure metrics.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Applicant: SYMBOL TECHNOLOGIES, INC.
    Inventors: Keshu Zhang, Ken Douros, Haifeng Li, Hao Li, Yi Wei