Patents by Inventor Zhou Pei

Zhou Pei 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).

  • Soft polypropylene melt spun nonwoven fabric
    Patent number: 6740609
    Abstract: A blend of fatty acid amides is incorporated into the polypropylene fibers of a thermally bonded, melt extruded nonwoven fabric to import softness to the fabric. The blend includes a greater amount of stearamide and a lesser amount of erucamide.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: May 25, 2004
    Assignee: Polymer Group, Inc.
    Inventors: Fang Yi Peng, Zhang Dao Hong, Chen Kang Zhen, Zhou Pei Qiong
  • Battery operated toothbrush
    Patent number: D972303
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 13, 2022
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Battery-operated toothbrush
    Patent number: D1000123
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 3, 2023
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Battery-operated toothbrush
    Patent number: D1000124
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 3, 2023
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Battery-operated toothbrush
    Patent number: D1000125
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 3, 2023
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Battery-operated toothbrush
    Patent number: D1000126
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 3, 2023
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Battery-operated toothbrush
    Patent number: D1006452
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: December 5, 2023
    Assignee: Braun GmbH
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Tan Than Chong, Zhao Long
  • Toothbrush
    Patent number: D1069413
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 8, 2025
    Assignee: The Gillette Company LLC
    Inventors: Christine Hallein, Soren Jan Wasow, Zhou Pei, Zhao Long, Lim Jiunn Haur