Patents by Inventor Yanmei Ji

Yanmei Ji 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: 20210227963
    Abstract: An oral care implement having a head with a bristle bearing surface. The oral care implement may include a central bristle tuft extending from a central portion of the bristle bearing surface, the central bristle tuft terminating in a domed distal surface. Furthermore, the oral care implement may include a plurality of perimetric bristle tufts extending from the bristle bearing surface and arranged to circumferentially surround the central bristle tuft. Each of the perimetric bristle tufts may have an inclined distal surface that slopes downward towards the central bristle tuft. The bristle bearing surface of the head may have a total surface area (TSA), and the toothbrush may include a tooth cleaning element field having X number of tooth cleaning elements that collectively occupy a total cleaning element area (TCEA) such that 1 X × T ? C ? E ? A T ? S ? A = Z and L is in a range of 0.04 to 0.065.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 29, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Fan Gang XIE, Wen Jin XI, Yanmei JI, Jiang ZHOU, Douglas HOHLBEIN
  • Publication number: 20210227964
    Abstract: An oral care implement having a head with a plurality of cleaning elements coupled thereto and extending therefrom. In the exemplified embodiment, the cleaning elements have a plurality of bristle tufts each including a plurality of bristle filaments. In one aspect, the oral care implement may include a first bristle tuft having inner and outer filaments with the outer filaments being taller than the inner filaments and a second bristle tuft having inner and outer filaments with the outer filaments being shorter than the inner filaments. In another aspect, the oral care implement may include a bristle tuft having inner and outer filaments with the inner filaments being either taller or shorter than the outer filaments, and whereby distal ends of the inner and outer filaments are angled relative to an axis of the bristle tuft.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 29, 2021
    Applicant: Colgate-Palmolive Company
    Inventors: Chang L. LIU, Jiang ZHOU, Yanmei JI, Fan Gang XIE
  • Patent number: 9565926
    Abstract: An oral care implement with a gripping portion. The oral care implement is a toothbrush (100) including an elongated body (101) formed of a first material and a handle (104) including a proximal gripping portion (114) and a distal neck portion (115) supporting a head (102) containing a plurality of tooth cleaning elements (108). A longitudinally elongated through slot (130) is formed in the gripping portion (114) of the handle (104) which extends transversely between front and rear exposed surfaces (112) of the handle (104). A second material which is elastomeric is disposed in the slot (130). A longitudinally elongated depression (120) having a transversely concave profile is formed in the rear exposed surfaces (112) of the handle (104) which communicates with the slot (130). The second material extends at least partially in the depression (120).
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: February 14, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Wenjin Xi, Ting Yan, Yanmei Ji
  • Patent number: D774885
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 27, 2016
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Wenjin Xi, Yanmei Ji, Jifen Yang, Yuanqiang Fang
  • Patent number: D774886
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 27, 2016
    Assignee: Colgate-Palmolive Company
    Inventors: Robert Moskovich, Wenjin Xi, Yanmei Ji, Jifen Yang, Yuanqiang Fang
  • Patent number: D776436
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 17, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D776937
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: January 24, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D813550
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: March 27, 2018
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang, Guangsheng Guo
  • Patent number: D814796
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: April 10, 2018
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang, Guangsheng Guo
  • Patent number: D840158
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: February 12, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D840692
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: February 19, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D860653
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: September 24, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang, Guangsheng Guo
  • Patent number: D882959
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 5, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D883677
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 12, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Fan Gang Xie, Wen Jin Xi, Yanmei Ji, Jiang Zhou, Douglas Hohlbein
  • Patent number: D884353
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 19, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Wen Jin Xi, Bo Zhang, Yanmei Ji, Xiangji Ding, Jianrong Zhou
  • Patent number: D886460
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: June 9, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Wenjin Xi, Yanmei Ji, Bo Zhang, Kai Zhang, Guangsheng Guo
  • Patent number: D895973
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: September 15, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Yanmei Ji, Wen Jin Xi
  • Patent number: D925925
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: July 27, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Youran Wang, Guoqiang Liu, Fan Gang Xie, Yanmei Ji
  • Patent number: D929131
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 31, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Al Aquanza Sprosta, Eduardo Jimenez, Douglas Hohlbein, Michael Rooney, Yanmei Ji, Xiangji Ding
  • Patent number: D929574
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 31, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Jiang Zhou, Yanmei Ji, Fan Gang Xie, Bo Zhang