Patents by Inventor Dunpu WANG

Dunpu WANG 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).

  • Smart card
    Patent number: 12254368
    Abstract: A smart card, has a central area and an edge area surrounding the central area including a first protection layer, a function layer and a second protection layer which are sequentially stacked. The function layer comprises: a read-write module and a light-emitting module. The smart card facilitates the user to know a use state of the smart card, thereby largely avoiding the user from making payment or repeating payment without knowledge, which facilitates ensuring property safety.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: March 18, 2025
    Assignee: GIESECKE+DEVRIENT EPAYMENTS GMBH
    Inventors: Wensheng Zhu, Chen Fang, Dunpu Wang
  • SMART CARD
    Publication number: 20240394499
    Abstract: A smart card, has a central area and an edge area surrounding the central area including a first protection layer, a function layer and a second protection layer which are sequentially stacked. The function layer comprises: a read-write module and a light-emitting module. The smart card facilitates the user to know a use state of the smart card, thereby largely avoiding the user from making payment or repeating payment without knowledge, which facilitates ensuring property safety.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 28, 2024
    Inventors: Wensheng ZHU, Chen FANG, Dunpu WANG
  • Identification card with a glass substrate, identification card with a ceramic substrate and manufacturing methods thereof
    Patent number: 11657249
    Abstract: The identification card includes a glass substrate provided with first and second surfaces facing opposite directions. The first surface of the glass substrate is provided with at least one first recess, and the identification card includes a first resin material layer filled in the first recess; and at least one of a first information storage medium, a first security feature, and a first decorative feature bonded to the first resin material layer. In a variation, an identification card has a ceramic substrate with first and second surfaces facing in opposite directions. The first surface of the ceramic substrate is provided with at least one first recess, and the identification card includes a first resin material layer filled in the first recess(es); and at least one of a first information storage medium, a first security feature, and a first decorative feature bonded to the first resin material layer.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: May 23, 2023
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventors: Xiang Zheng, Chen Fang, Wensheng Zhu, Dunpu Wang
  • IDENTIFICATION CARD WITH A GLASS SUBSTRATE, IDENTIFICATION CARD WITH A CERAMIC SUBSTRATE AND MANUFACTURING METHODS THEREOF
    Publication number: 20220051067
    Abstract: The identification card includes a glass substrate provided with first and second surfaces facing opposite directions. The first surface of the glass substrate is provided with at least one first recess, and the identification card includes a first resin material layer filled in the first recess; and at least one of a first information storage medium, a first security feature, and a first decorative feature bonded to the first resin material layer. In a variation, an identification card has a ceramic substrate with first and second surfaces facing in opposite directions. The first surface of the ceramic substrate is provided with at least one first recess, and the identification card includes a first resin material layer filled in the first recess(es); and at least one of a first information storage medium, a first security feature, and a first decorative feature bonded to the first resin material layer.
    Type: Application
    Filed: December 9, 2019
    Publication date: February 17, 2022
    Inventors: Xiang ZHENG, Chen FANG, Wensheng ZHU, Dunpu WANG