Patents by Inventor Mingkai Chen

Mingkai Chen 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).

  • Toy makeup box
    Patent number: D1058374
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: January 21, 2025
    Inventor: Mingkai Chen
  • Toy makeup box
    Patent number: D1068166
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: March 25, 2025
    Inventor: Mingkai Chen
  • Toy makeup box
    Patent number: D1070181
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 8, 2025
    Inventor: Mingkai Chen
  • Toy makeup box
    Patent number: D1082147
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: July 1, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1080740
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: June 24, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1080741
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: June 24, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1077058
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: May 27, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1077059
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: May 27, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1086292
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: July 29, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1087235
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: August 5, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092634
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092635
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092636
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092637
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092667
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1092668
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: September 9, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1098279
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: October 14, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1098280
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: October 14, 2025
    Inventor: Mingkai Chen
  • Toy lipstick
    Patent number: D1100058
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: October 28, 2025
    Inventor: Mingkai Chen
  • Toy perfume bottle
    Patent number: D1117518
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: March 10, 2026
    Inventor: Mingkai Chen