Patents by Inventor Di WAN

Di WAN 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: 20240335495
    Abstract: Provided are an essential oil composition and a preparation method thereof. The essential oil composition includes a eutectic composition and an essential oil; the eutectic composition includes a hydrogen-bond donor and a hydrogen-bond acceptor; the hydrogen-bond donor is geranic acid or derivatives of the geranic acid; the hydrogen-bond acceptor is choline or derivatives or hydrates of the choline; a mass ratio of the hydrogen-bond donor to the hydrogen-bond acceptor is 1-10:1-10.
    Type: Application
    Filed: March 13, 2024
    Publication date: October 10, 2024
    Inventors: ZHENFENG WU, WEI HE, DI WANG, MING YANG, NA WAN
  • Patent number: 12081506
    Abstract: Display methods and devices are disclosed. An exemplary display method may comprise: displaying a session list page, the session list page comprising a session page entry corresponding to a communication session in which a local end user participates; determining a read/unread status of a sent communication message by the local end user in the communication session; and displaying, in a display area of the session page entry corresponding to the communication session, a status identifier corresponding to the read/unread status.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: September 3, 2024
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Lili Zhang, Zhenhao Wu, Di Zhang, Jiandong Lai, Jiabao Wan
  • Publication number: 20210056239
    Abstract: The present disclosure provides a terminal, an information processing method and device, a storage medium, and a processor. The terminal includes: a setting module and a privacy protection module. The setting module is provided with a first-level switch and a second-level switch, under a condition that the first-level switch is turned on, a display mode of the terminal is set to a dual-screen mirror mode, the second-level switch is configured to enable or disable a privacy protection function under the condition that the first-level switch is turned on. The privacy protection module is connected to the second-level switch and configured to protect privacy information in the terminal based on the privacy protection function under a condition that the second-level switch is turned on.
    Type: Application
    Filed: January 2, 2019
    Publication date: February 25, 2021
    Inventors: Zhengbo TANG, Di WAN, Baisheng ZHANG