Patents by Inventor Alena Niu

Alena Niu 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 playset with multi-compartment housing
    Patent number: 11865470
    Abstract: A toy playset comprising a multi-compartment housing and a toy contained within the multi-compartment housing. The multi-compartment housing has a main compartment, a first locked compartment, and a second locked compartment. The main compartment contains the toy and a first key that is assigned to unlock the first locked compartment. The first locked compartment contains a second key that is assigned to unlock the second locked compartment.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: January 9, 2024
    Assignee: MATTEL, INC.
    Inventors: Annalise Lao, Alena Niu, Brian Hong, Kelley Lindberg