Patents by Inventor Rongkai Zhao

Rongkai Zhao 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: 20240070209
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Patent number: 11860955
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: January 2, 2024
    Assignee: TRANSFORM SR BRANDS LLC
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Publication number: 20230334054
    Abstract: Methods of operating a search engine may include calculating multi-modal document vector models for each of a plurality of electronic documents, training category-specific, search query-specific ranking models with respective machine learning algorithms based on those document vector models, and applying each of those models to further instances of the same search query to rank the documents responsive to that search query.
    Type: Application
    Filed: March 17, 2023
    Publication date: October 19, 2023
    Inventors: Rongkai Zhao, Rajdeep Mondal, Ravi Sambhu, Naveen Krishna
  • Publication number: 20230289388
    Abstract: A method for operating a search engine may include determining a multi-dimensional search parameter space comprising a set of possible weight values for each of a plurality of search parameters and dividing the search parameter space into a grid of evenly-spaced values that is a subset of the set of possible values. The method may further include defining one or more initial populations of search parameter weight values, wherein each population of search parameter weight values comprises a plurality of initial individuals, wherein each initial individual comprises a respective one of the evenly-spaced values for each of the search parameters. The method may further include executing one or more genetic algorithms based on the one or more initial populations to select a final set of search parameter weight values, and returning results of a user search in the search engine according to the final set of search parameter weight values.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 14, 2023
    Inventors: Jared Moore, Rongkai Zhao, Ravi Sambhu, Naveen Krishna
  • Patent number: 11698936
    Abstract: A method for operating a search engine may include determining a multi-dimensional search parameter space comprising a set of possible weight values for each of a plurality of search parameters and dividing the search parameter space into a grid of evenly-spaced values that is a subset of the set of possible values. The method may further include defining one or more initial populations of search parameter weight values, wherein each population of search parameter weight values comprises a plurality of initial individuals, wherein each initial individual comprises a respective one of the evenly-spaced values for each of the search parameters. The method may further include executing one or more genetic algorithms based on the one or more initial populations to select a final set of search parameter weight values, and returning results of a user search in the search engine according to the final set of search parameter weight values.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 11, 2023
    Assignee: Home Depot Product Authority, LLC
    Inventors: Jared Moore, Rongkai Zhao, Ravi Sambhu, Naveen Krishna
  • Publication number: 20230169129
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Patent number: 11609920
    Abstract: Methods of operating a search engine may include calculating multi-modal document vector models for each of a plurality of electronic documents, training category-specific, search query-specific ranking models with respective machine learning algorithms based on those document vector models, and applying each of those models to further instances of the same search query to rank the documents responsive to that search query.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 21, 2023
    Assignee: Home Depot Product Authority, LLC
    Inventors: Rongkai Zhao, Rajdeep Mondal, Ravi Sambhu, Naveen Krishna
  • Patent number: 11599586
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 7, 2023
    Assignee: TRANSFORM SR BRANDS LLC
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Publication number: 20210133200
    Abstract: Methods of operating a search engine may include calculating multi-modal document vector models for each of a plurality of electronic documents, training category-specific, search query-specific ranking models with respective machine learning algorithms based on those document vector models, and applying each of those models to further instances of the same search query to rank the documents responsive to that search query.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Inventors: Rongkai Zhao, Rajdeep Mondal, Ravi Sambhu, Naveen Krishna
  • Patent number: 10990985
    Abstract: A server device may receive a series of at least two screen capture representations of a graphical user interface on a client device. A first active window for a first screen capture representation of the series and a second active window for a second screen capture representation of the series may be determined. The first screen capture representation may have been screen captured by the client device at a first time and the second screen capture representation may have been screen captured by the client device at a second time. A first application associated with the first active window and a second application associated with the second active window may be identified, at least one of which may be a pre-determined target application. Based on the identified applications, an activity log for the client device may be determined.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: April 27, 2021
    Assignee: Xcellence, Inc.
    Inventors: Drew A. Stern, Rongkai Zhao, Scott Y. Stuart, Christian Auty
  • Publication number: 20210049218
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Application
    Filed: November 3, 2020
    Publication date: February 18, 2021
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Patent number: 10915538
    Abstract: Methods of operating a search engine may include calculating multi-modal document vector models for each of a plurality of electronic documents, training category-specific, search query-specific ranking models with respective machine learning algorithms based on those document vector models, and applying each of those models to further instances of the same search query to rank the documents responsive to that search query.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 9, 2021
    Assignee: Home Depot Product Authority, LLC
    Inventors: Rongkai Zhao, Rajdeep Mondal, Ravi Sambhu, Naveen Krishna
  • Patent number: 10860666
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: December 8, 2020
    Assignee: TRANSFORM SR BRANDS LLC
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Publication number: 20200019632
    Abstract: Systems and methods for providing suggestions responsive to search queries for a search engine are disclosed. Such suggestions may include one or more related search queries and/or a spell correction. Related search queries may be provided by converting the search query into a document vector space, determining documents that are similar to the query in the vector space, and determining prior search queries to which those similar documents are responsive. Spell corrections may be provided by comparing n-tuple word combinations in the search query to a library of correct n-tuple word combinations and making appropriate corrections.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 16, 2020
    Inventors: Gregory Larchev, Jared Moore, Rongkai Zhao, Felipe Castrillon, Chao Wang
  • Publication number: 20190311011
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Application
    Filed: April 16, 2019
    Publication date: October 10, 2019
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Publication number: 20190294692
    Abstract: Methods of operating a search engine may include calculating multi-modal document vector models for each of a plurality of electronic documents, training category-specific, search query-specific ranking models with respective machine learning algorithms based on those document vector models, and applying each of those models to further instances of the same search query to rank the documents responsive to that search query.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 26, 2019
    Inventors: Rongkai Zhao, Rajdeep Mondal, Ravi Sambhu, Naveen Krishna
  • Patent number: 10262063
    Abstract: A computing device hosting a website of a business may be operable to receive a first search input comprising a term submitted via a search bar on the website. Upon performing an internal search for the term with no result, the computing device may output information on the no-result. The computing device may then perform, using one or more external search engines, a search for the term. Search results of the search, performed using the external search engine(s), may be analyzed. Based on a result of the analysis, one or more particular character strings related to the term may be identified. The computing device may generate and store, based on the identifying of the particular character string(s), one or more alternative search suggestions. Upon subsequently receiving an input comprising at least a portion of the term entered in the search bar, the computing device may output the alternative search suggestion(s).
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: April 16, 2019
    Assignee: SEARS BRANDS, L.L.C.
    Inventors: Rongkai Zhao, Zhenyu Lu, Kenneth Katschke
  • Publication number: 20190108279
    Abstract: A method for operating a search engine may include determining a multi-dimensional search parameter space comprising a set of possible weight values for each of a plurality of search parameters and dividing the search parameter space into a grid of evenly-spaced values that is a subset of the set of possible values. The method may further include defining one or more initial populations of search parameter weight values, wherein each population of search parameter weight values comprises a plurality of initial individuals, wherein each initial individual comprises a respective one of the evenly-spaced values for each of the search parameters. The method may further include executing one or more genetic algorithms based on the one or more initial populations to select a final set of search parameter weight values, and returning results of a user search in the search engine according to the final set of search parameter weight values.
    Type: Application
    Filed: October 9, 2017
    Publication date: April 11, 2019
    Inventors: Jared Moore, Rongkai Zhao, Ravi Sambhu, Naveen Krishna
  • Publication number: 20180276685
    Abstract: A server device may receive a series of at least two screen capture representations of a graphical user interface on a client device. A first active window for a first screen capture representation of the series and a second active window for a second screen capture representation of the series may be determined. The first screen capture representation may have been screen captured by the client device at a first time and the second screen capture representation may have been screen captured by the client device at a second time. A first application associated with the first active window and a second application associated with the second active window may be identified, at least one of which may be a pre-determined target application. Based on the identified applications, an activity log for the client device may be determined.
    Type: Application
    Filed: May 30, 2018
    Publication date: September 27, 2018
    Inventors: Drew A. Stern, Rongkai Zhao, Scott Y. Stuart, Christian Auty
  • Patent number: 10002361
    Abstract: A server device may receive a series of at least two screen capture representations of a graphical user interface on a client device. A first active window for a first screen capture representation of the series and a second active window for a second screen capture representation of the series may be determined. The first screen capture representation may have been screen captured by the client device at a first time and the second screen capture representation may have been screen captured by the client device at a second time. A first application associated with the first active window and a second application associated with the second active window may be identified, at least one of which may be a pre-determined target application. Based on the identified applications, an activity log for the client device may be determined.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: June 19, 2018
    Assignee: Esquify, Inc.
    Inventors: Drew A. Stern, Rongkai Zhao, Scott Y. Stuart, Christian Auty