Patents by Inventor Dean Guo

Dean Guo 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).

  • Patent number: 10430854
    Abstract: A system, method and computer product for allowing a processing device to generate search engine results to locate personalized product substitutions, filter the search results based on product characteristics and customer and retailer preferences, and provide personalized substitution recommendations to online grocery shoppers.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: October 1, 2019
    Assignee: WALMART APOLLO, LLC
    Inventors: Stephen Dean Guo, Mukesh Jain, Kristy Ann Caster, Mindi Yuan, Ioannis Pavlidis
  • Publication number: 20190259084
    Abstract: Many embodiments can include a system. In some embodiments, the system can comprise one or more processors and one or more non-transitory storage devices storing computing instructions are disclosed.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 22, 2019
    Applicant: Walmart Apollo, LLC
    Inventors: Stephen Dean Guo, Kannan Achan, Venkata Syam Prakash Rapaka
  • Patent number: 10275820
    Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of accessing an online catalog for an online retailer comprising a plurality of digital images of a plurality of items for sale by the online retailer, training a two-branch a Siamese convolutional neural network (CNN) model to determine a similarity between two digital images of the plurality of digital images, receiving one or more digital images of a new item for the online catalog, determining, using the two-branch Siamese CNN model and the one or more digital images of the new item, a similar item of the plurality of items to which the new item is most similar, and coordinating a display of the new item on a webpage based on a ranking of the similar item.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: April 30, 2019
    Assignee: WALMART APOLLO, LLC
    Inventors: Stephen Dean Guo, Kannan Achan, Venkata Syam Prakash Rapaka
  • Publication number: 20180225542
    Abstract: An image information recognition processing method, device and a computer storage medium are provided. A first reference image and an image to be detected are acquired. Nth interception or cutting processing on the image to be detected is performed in a specified direction to obtain an Nth sub-image according to a first preset rule. First attribute values and/or second attribute values of the first reference image and the Nth sub-image are acquired respectively, the first attribute values being configured to represent color distribution information of the images and the second attribute values being configured to represent fingerprint information of the images. When the first attribute value and/or second attribute value of the Nth sub-image and the corresponding attribute value(s) of the first reference image meet a predetermined condition, it is recognized that the image to be detected to which the Nth sub-image belongs is matched with the first reference image.
    Type: Application
    Filed: October 11, 2017
    Publication date: August 9, 2018
    Inventors: Dean Guo, Xiangyu Song
  • Publication number: 20180218429
    Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of accessing an online catalog for an online retailer comprising a plurality of digital images of a plurality of items for sale by the online retailer, training a two-branch a Siamese convolutional neural network (CNN) model to determine a similarity between two digital images of the plurality of digital images, receiving one or more digital images of a new item for the online catalog, determining, using the two-branch Siamese CNN model and the one or more digital images of the new item, a similar item of the plurality of items to which the new item is most similar, and coordinating a display of the new item on a webpage based on a ranking of the similar item.
    Type: Application
    Filed: January 31, 2017
    Publication date: August 2, 2018
    Applicant: WAL-MART STORES, INC.
    Inventors: Stephen Dean Guo, Kannan Achan, Venkata Syam Prakash Rapaka
  • Publication number: 20170193582
    Abstract: A system, method and computer product for allowing a processing device to generate search engine results to locate personalized product substitutions, filter the search results based on product characteristics and customer and retailer preferences, and provide personalized substitution recommendations to online grocery shoppers.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Stephen Dean Guo, Mukesh Jain, Kristy Ann Caster, Mindi Yuan, Ioannis Pavlidis
  • Publication number: 20130005696
    Abstract: The present invention provides a class of bufadienolide derivatives representing by the following formula I or pharmaceutically acceptable salts thereof, the preparing process thereof, pharmaceutical composition comprising the same and the use thereof. The bufadienolide derivatives have inhibitory activities against human-derived tumor cell lines, and thus can be used as a drug for treating malignancies.
    Type: Application
    Filed: February 20, 2012
    Publication date: January 3, 2013
    Applicant: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Lihong Hu, Dean Guo, Zhiyong Xiao, Xuan Liu, Biao Ma, Min Lei