TREA

Chunsun ZHANG

Follow

Person

  • Beijing, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite sheet, electronic apparatus and method for producing a co...
    • Patent number 9,868,271
    • Issue date Jan 16, 2018
    • Beijing Lenovo Software Ltd.
    • Chunsun Zhang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Laptop
    • Patent number 9,459,655
    • Issue date Oct 4, 2016
    • Beijing Lenovo Software Ltd.
    • Chunsun Zhang
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE SHEET, ELECTRONIC APPARATUS AND METHOD FOR PRODUCING A CO...
    • Publication number 20160107349
    • Publication date Apr 21, 2016
    • Beijing Lenovo Software Ltd.
    • Chunsun Zhang
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    LAPTOP
    • Publication number 20150370286
    • Publication date Dec 24, 2015
    • LENOVO (BEIJING) CO., LTD.
    • Chunsun ZHANG
    • G06 - COMPUTING CALCULATING COUNTING