Patents by Inventor Ken Sun

Ken Sun 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: 20260137359
    Abstract: An x-ray imaging system includes an x-ray source assembly having a transmitter and a video camera. A free standing digital radiographic (DR) detector includes a receiver, wherein the transmitter and receiver are configured to determine an spatial orientation of the digital radiographic detector relative to the x-ray source assembly. A digital display presents a live video image of a patient with a current position of the DR detector overlayed on the video image of the patient. A DR detector having built-in AEC sensors may display the current position of each of the AEC sensors in the overlay relative to the DR detector position based on the determined orientation of the DR detector. Each of the AEC sensors are individually activatable, and an AEC selection interface is configured to receive an operator selection of one or more of the AEC sensors to be activated.
    Type: Application
    Filed: July 3, 2025
    Publication date: May 21, 2026
    Inventors: Huihong DUAN, Wayne GONG, Clifford CHEN, Xiaohui WANG, Ken SUN
  • Patent number: 12605132
    Abstract: A long-length imaging method based on digital radiography, and an image processing system and a computer-readable memory medium to implement the method. According to one respect of the invention, the long-length imaging method based on digital radiography comprises the following steps: A. determining a part of interest of an anatomy of an object; B. determining imaging parameters of digital radiography based on the part of interest, the imaging parameters at least including a plurality of specified positions of imaging components, wherein the plurality of specified positions are configured to make X-ray images captured at the plurality of specified positions by the imaging components include the part of interest of the anatomy of the object; and C. generating a long-length image in relation to the part of interest of the anatomy of the object based on the X-ray images at the plurality of specified positions.
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: April 21, 2026
    Assignee: Carestream Health, Inc.
    Inventors: Ken Sun, Mona Zhang, Mingzhi Chen, Xinyu Zhang, Minggang She, Jun Liu
  • Publication number: 20240366170
    Abstract: A long-length imaging method based on digital radiography, and an image processing system and a computer-readable memory medium to implement the method. According to one respect of the invention, the long-length imaging method based on digital radiography comprises the following steps: A. determining a part of interest of an anatomy of an object; B. determining imaging parameters of digital radiography based on the part of interest, the imaging parameters at least including a plurality of specified positions of imaging components, wherein the plurality of specified positions are configured to make X-ray images captured at the plurality of specified positions by the imaging components include the part of interest of the anatomy of the object; and C. generating a long-length image in relation to the part of interest of the anatomy of the object based on the X-ray images at the plurality of specified positions.
    Type: Application
    Filed: July 9, 2024
    Publication date: November 7, 2024
    Inventors: Ken SUN, Mona ZHANG, Mingzhi CHEN, Xinyu ZHANG, Minggang SHE, Jun LIU
  • Patent number: 12053318
    Abstract: A long-length imaging method based on digital radiography, a digital radiography device, an image processing system and a computer-readable memory medium to implement the method. The long-length imaging method comprises the following steps: A. determining a part of interest of an anatomy of an object; B. determining imaging parameters of digital radiography based on the part of interest, the imaging parameters at least including a plurality of specified positions of imaging components, wherein the plurality of specified positions are configured to capture X-ray images including the part of interest of the anatomy of the object; and C. generating a long-length image in relation to the part of interest of the anatomy of the object based on the captured X-ray images.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: August 6, 2024
    Assignee: Carestream Health, Inc.
    Inventors: Ken Sun, Mona Zhang, Mingzhi Chen, Xinyu Zhang, Minggang She, Jun Liu
  • Patent number: 11830053
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: November 28, 2023
    Assignee: eBay Inc.
    Inventors: Olivier G Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 11478208
    Abstract: An X-ray image quality control system includes an image acquisition unit configured to acquire an X-ray image and determine the type of imaged body part and the type of projection mode. A quality detection unit is configured to detect an image defect in X-ray image with regard to the type of the imaged body part and/or the type of the projection mode. The quality control system effectively identifies image defects including inaccurate positioning, patient movement, external object artifacts, and poor exposure. The system provides feedback to the technician at the image acquisition point to adjust the image acquisition solution in a timely manner.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: October 25, 2022
    Assignee: Carestream Health, Inc.
    Inventors: Ken Sun, Mingzhi Chen, Xinyu Zhang, Jing Zhang, Minggang She
  • Publication number: 20220280129
    Abstract: This invention concerns digital radiography, especially in relation to a long-length imaging method based on digital radiography, as well as a digital radiography device, an image processing system and a computer-readable memory medium to implement the method. According to one respect of the invention, the long-length imaging method based on digital radiography comprises the following steps: A. determining a part of interest of an anatomy of an object; B. determining imaging parameters of digital radiography based on the part of interest, the imaging parameters at least including a plurality of specified positions of imaging components, wherein the plurality of specified positions are configured to make X-ray images captured at the plurality of specified positions by the imaging components include the part of interest of the anatomy of the object; and C.
    Type: Application
    Filed: February 16, 2022
    Publication date: September 8, 2022
    Inventors: Ken SUN, Mona ZHANG, Mingzhi CHEN, Xinyu ZHANG, Minggang SHE, Jun LIU
  • Publication number: 20210321968
    Abstract: An X-ray image quality control system includes an image acquisition unit configured to acquire an X-ray image and determine the type of imaged body part and the type of projection mode. A quality detection unit is configured to detect an image defect in X-ray image with regard to the type of the imaged body part and/or the type of the projection mode. The quality control system effectively identifies image defects including inaccurate positioning, patient movement, external object artifacts, and poor exposure. The system provides feedback to the technician at the image acquisition point to adjust the image acquisition solution in a timely manner.
    Type: Application
    Filed: July 28, 2020
    Publication date: October 21, 2021
    Inventors: Ken SUN, Mingzhi CHEN, Xinyu ZHANG, Jing ZHANG, Minggang SHE
  • Publication number: 20210287272
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 11023945
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: June 1, 2021
    Assignee: eBay Inc.
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 10635711
    Abstract: Methods and systems for using a demand metric for disambiguating a keyword entered from a user of a client machine, the keyword ambiguously identifying a product category, deriving a dominant product category that indicates the probable identity of the product category, and providing selectable images of aspects of the dominant product category for rendering at the client machine. Selection of one of the selectable images of aspects of the dominant product category disambiguates the identity of the ambiguously identified product category. Additional aspects of the disambiguated product category are then presented to the user.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: April 28, 2020
    Assignee: PAYPAL, INC.
    Inventors: Ashita Achuthan, Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 10621240
    Abstract: A computer-implemented system and method for keyword extraction are disclosed. The system in an example embodiment includes a keyword extraction component to extract relevant keywords from content of a web page, to identify items relevant to the extracted keywords, and to rank the relevant items.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: April 14, 2020
    Assignee: eBay Inc.
    Inventors: Alec Reitter, Barbara Chang, Ken Sun, Raghav Gupta, Alvaro Bolivar, Alan Lewis
  • Publication number: 20190318388
    Abstract: Systems and methods to search with a mobile device are described. The system may receive a request, over a network, from a device. The request may include search information to search a database and location information including a first location that identifies a location of the device. The system may further generate search results based on the search information that describes items and arranges their descriptions based on the search information, the first location, and a current event corresponding to the location of the device. The system may further arrange the descriptions of the items as a first arrangement based on an order associated with a second location that is associated with a historical event that matches the current event. The system may further communicate a user interface, over the network, to the device. The user interface include the descriptions of the items in accordance with the first arrangement.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Inventor: Ken Sun
  • Patent number: 9779166
    Abstract: A method and system for determining an order of presentation of the search results is provided. An example system comprises a search request detector, a search engine, and an intermingler. The search request detector may be configured to receive a search request, and the search engine may be configured to determine search results based on the search request. The search results may comprise a first set of items of a first type and a second set of items of a second type. The number of items in the first set and the number of items in the second may reflect a predetermined target ratio. The intermingler may be configured to determine an order of presentation of the search results in a list of search results based on the target ratio.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: October 3, 2017
    Assignee: eBay Inc.
    Inventors: Ken Sun, Sanjay Pundlkrao Ghatare, Oliver G. Dumon, Julie Lavee Netzloff, Muhammad Faisal Rehman, Ryan McDonald
  • Publication number: 20170270586
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 21, 2017
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 9672554
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 6, 2017
    Assignee: eBay Inc.
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Publication number: 20160055564
    Abstract: Methods and systems for using a demand metric for disambiguating a keyword entered from a user of a client machine, the keyword ambiguously identifying a product category, deriving a dominant product category that indicates the probable identity of the product category, and providing selectable images of aspects of the dominant product category for rendering at the client machine. Selection of one of the selectable images of aspects of the dominant product category disambiguates the identity of the ambiguously identified product category. Additional aspects of the disambiguated product category are then presented to the user.
    Type: Application
    Filed: November 3, 2015
    Publication date: February 25, 2016
    Inventors: Ashita Achuthan, Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 9183280
    Abstract: Methods and systems for using a demand metric for disambiguating a keyword entered from a client machine, the keyword identifying a product brand and ambiguously identifying a product category of the product brand; computing the dominant product category that indicates the probable identity of the product category; and providing signals representing selectable images of aspects of the dominant product category for rendering at the client machine.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: November 10, 2015
    Assignee: PayPal, Inc.
    Inventors: Ashita Achuthan, Oliver G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Netzloff, Ken Sun
  • Publication number: 20150058174
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 26, 2015
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Lavee Netzloff, Ken Sun
  • Patent number: 8903816
    Abstract: Methods and systems for analyzing, ordering and presenting item listings are described. In one example embodiment, a search query is processed to identify item listings satisfying the search query. Then, for each item listing that satisfies the search query, a ranking score is derived and assigned to the item listing. The ranking score is based in part on a relevance score, a listing quality score and a business rules score (or, adjustment factor). Finally, the item listings are ordered, based on their corresponding ranking score, and presented in order in a search results page.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: December 2, 2014
    Assignee: eBay Inc.
    Inventors: Olivier G. Dumon, Ryan McDonald, Muhammad Faisal Rehman, Julie Netzloff, Ken Sun