Patents by Inventor Zhiyuan Song

Zhiyuan Song 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: 11854188
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's skin. Machine learning models stored in one or more memory circuits are applied to the image to classify acne characteristics. An acne severity grade is provided by the one or more processing circuits and a user interface displays the acne severity grade.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 26, 2023
    Assignee: L'OREAL
    Inventors: Christine Elfakhri, Guive Balooch, Florent Valceschini, Dominique Moyal, Hemant Joshi, Yuanjie Li, Zhiyuan Song
  • Patent number: 11817004
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 14, 2023
    Assignee: L'OREAL
    Inventors: Celia Ludwinski, Florent Valceschini, Yuanjie Li, Zhiyuan Song, Christine El-Fakhri, Hemant Joshi
  • Publication number: 20210209427
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Celia LUDWINSKI, Florent VALCESCHINI, Yuanjie LI, Zhiyuan SONG, Christine EL-FAKHRI, Hemant JOSHI
  • Publication number: 20210133968
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's skin. Machine learning models stored in one or more memory circuits are applied to the image to classify acne characteristics. An acne severity grade is provided by the one or more processing circuits and a user interface displays the acne severity grade.
    Type: Application
    Filed: October 28, 2020
    Publication date: May 6, 2021
    Applicant: L'ORÉAL
    Inventors: Christine ELFAKHRI, Guive BALOOCH, Florent VALCESCHINI, Dominique MOYAL, Hemant JOSHI, Yuanjie LI, Zhiyuan SONG
  • Patent number: 10990858
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: April 27, 2021
    Assignee: L'OREAL
    Inventors: Celia Ludwinski, Florent Valceschini, Yuanjie Li, Zhiyuan Song, Christine El-Fakhri, Hemant Joshi
  • Patent number: 10943156
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 9, 2021
    Assignee: L'OREAL
    Inventors: Celia Ludwinski, Florent Valceschini, Yuanjie Li, Zhiyuan Song, Christine El-Fakhri, Hemant Joshi
  • Publication number: 20190213452
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 11, 2019
    Applicant: L'OREAL
    Inventors: Celia LUDWINSKI, Florent Valceschini, Yuanjie Li, Zhiyuan Song, Christine El-Fakhri, Hemant Joshi
  • Publication number: 20190213453
    Abstract: An image is accepted by one or more processing circuits from a user depicting the user's facial skin. Machine learning models stored in one or more memory circuits are applied to the image to classify facial skin characteristics. A regimen recommendation is provided to the user based on the classified facial skin characteristics.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 11, 2019
    Applicant: L'OREAL
    Inventors: Celia LUDWINSKI, Florent Valceschini, Yuanjie Li, Zhiyuan Song, Christine El-Fakhri, Hemant Joshi
  • Patent number: 8853485
    Abstract: The present invention provides a method for preparing the polymer grade low-carbon olefin through separation of the methanol pyrolysis gas, including steps of the compression, impurity removal, and absorption and separation. In the absorption and separation step, the pyrolysis gas is sent to the front-end ethylene removing column, and then is, with the C4 absorbent, further absorbed and separated to produce polymer grade ethylene products, polymer grade propylene products, and C4 and C5 products. The moderate-temperature and moderate-pressure separation without a cold box according to the present invention provides safer production process, less investment in the equipment, as well as easier separation and lower energy consumption as a result of the front-end ethylene removing and C4 absorption and separation process.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: October 7, 2014
    Assignees: China MTO Limited, Daqing Petrochemical Engineering Co., Ltd.
    Inventors: Huiling Zhang, Longwu Cheng, Zhiyuan Song, Xiaojian Min
  • Publication number: 20100234659
    Abstract: The present invention provides a method for preparing the polymer grade low-carbon olefin through separation of the methanol pyrolysis gas, including steps of the compression, impurity removal, and absorption and separation. In the absorption and separation step, the pyrolysis gas is sent to the front-end ethylene removing column, and then is, with the C4 absorbent, further absorbed and separated to produce polymer grade ethylene products, polymer grade propylene products, and C4 and C5 products. The moderate-temperature and moderate-pressure separation without a cold box according to the present invention provides safer production process, less investment in the equipment, as well as easier separation and lower energy consumption as a result of the front-end ethylene removing and C4 absorption and separation process.
    Type: Application
    Filed: July 27, 2007
    Publication date: September 16, 2010
    Applicants: CHINA MTO LIMITED, DAQING PETROCHEMICAL ENGINEERING CO., LTD.
    Inventors: Huiling Zhang, Longwu Cheng, Zhiyuan Song, Xiaojian Min