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Zhifeng Xin

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device
    • Patent number 10,545,535
    • Issue date Jan 28, 2020
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Connecting device and electronic apparatus
    • Patent number 9,952,631
    • Issue date Apr 24, 2018
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic device
    • Patent number 9,880,585
    • Issue date Jan 30, 2018
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Connecting device and an electronic apparatus
    • Patent number 9,772,659
    • Issue date Sep 26, 2017
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic device and connecting device thereof
    • Patent number 9,720,454
    • Issue date Aug 1, 2017
    • Lenovo (Beijing) Co., Ltd.
    • Wenbo Shi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Connecting device and electronic apparatus
    • Patent number 9,632,541
    • Issue date Apr 25, 2017
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic device
    • Patent number 9,557,772
    • Issue date Jan 31, 2017
    • LENOVO (BEIJING) CO., LTD
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic device
    • Patent number 9,429,986
    • Issue date Aug 30, 2016
    • Beijing Lenovo Software Ltd.
    • Xiaosong Xia
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display method, terminal device and multi-terminal device system
    • Patent number 9,342,205
    • Issue date May 17, 2016
    • LENOVO (BEIJING) CO., LTD
    • Dong Chen
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic device and dock
    • Patent number 9,072,160
    • Issue date Jun 30, 2015
    • Lenovo (Beijing) Limited
    • Chunfeng Yuan
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable terminal and control method thereof, portable device and c...
    • Patent number 8,793,405
    • Issue date Jul 29, 2014
    • Lenovo (Beijing) Co., Ltd.
    • Xingwen Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Removable portable computer device
    • Patent number 8,416,568
    • Issue date Apr 9, 2013
    • Lenovo (Beijing) Limited
    • Ping Tian
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Notebook computer
    • Patent number 8,199,476
    • Issue date Jun 12, 2012
    • Lenovo (Beijing) Limited
    • Ping Tian
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Connecting Device and an Electronic Apparatus
    • Publication number 20170023986
    • Publication date Jan 26, 2017
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic Device
    • Publication number 20170023976
    • Publication date Jan 26, 2017
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Connecting Device and Electronic Apparatus
    • Publication number 20170023985
    • Publication date Jan 26, 2017
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic Device
    • Publication number 20170023972
    • Publication date Jan 26, 2017
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic Device
    • Publication number 20170023977
    • Publication date Jan 26, 2017
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic Device And Connecting Device Thereof
    • Publication number 20160363964
    • Publication date Dec 15, 2016
    • LENOVO (BEIJING) CO., LTD.
    • Wenbo Shi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Connecting Device and Electronic Apparatus
    • Publication number 20160342180
    • Publication date Nov 24, 2016
    • LENOVO (BEIJING) CO., LTD.
    • Zhifeng Xin
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Display Method, Terminal Device And Multi-Terminal Device System
    • Publication number 20140218266
    • Publication date Aug 7, 2014
    • Beijing Lenovo Software Ltd.
    • Dong Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20140085795
    • Publication date Mar 27, 2014
    • LENOVO (BEIJING) CO., LTD.
    • Xiaosong Xia
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC DEVICE AND DOCK
    • Publication number 20130321994
    • Publication date Dec 5, 2013
    • Chunfeng Yuan
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Portable Terminal and Control Method Thereof, Portable Device and C...
    • Publication number 20120176746
    • Publication date Jul 12, 2012
    • Xingwen Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REMOVABLE PORTABLE COMPUTER DEVICE
    • Publication number 20100172081
    • Publication date Jul 8, 2010
    • Lenovo (Beijing) Limited
    • Ping Tian
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    NOTEBOOK COMPUTER
    • Publication number 20090310292
    • Publication date Dec 17, 2009
    • Lenovo (Beijing) Limited
    • Ping Tian
    • G06 - COMPUTING CALCULATING COUNTING