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GuangLong Chen

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper scrap pushing structure of paper shredder
    • Patent number 11,801,515
    • Issue date Oct 31, 2023
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Automatic shredder
    • Patent number 11,684,928
    • Issue date Jun 27, 2023
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Er Ren Zhong
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Automatic shredder having paper pressing mechanism
    • Patent number 11,648,567
    • Issue date May 16, 2023
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Guanglong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Paper shredder with paper limiter
    • Patent number 11,084,041
    • Issue date Aug 10, 2021
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Paper scrap pushing structure of paper shredder
    • Patent number 10,875,029
    • Issue date Dec 29, 2020
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Autofeed paper shredder with clip and staple removal
    • Patent number 10,537,896
    • Issue date Jan 21, 2020
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Thickness detecting safety shredder
    • Patent number 8,490,903
    • Issue date Jul 23, 2013
    • Aurora Office Equipment Co., Ltd.
    • Guanglong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    New-type dual-passage paper feeding safety structure for shredders
    • Patent number 7,988,079
    • Issue date Aug 2, 2011
    • Aurora Office Equipment Co., Ltd.
    • Hsin-Hsiung Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    Paper Shredder Capable of Feeding Paper Laterally
    • Publication number 20230398550
    • Publication date Dec 14, 2023
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Guanglong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    AUTOMATIC SHREDDER HAVING PAPER PRESSING MECHANISM
    • Publication number 20220126301
    • Publication date Apr 28, 2022
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Guanglong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    AUTOMATC SHREDDER
    • Publication number 20220118460
    • Publication date Apr 21, 2022
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Er Ren Zhong
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PAPER SCRAP PUSHING STRUCTURE OF PAPER SHREDDER
    • Publication number 20220105518
    • Publication date Apr 7, 2022
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PAPER SCRAP PUSHING STRUCTURE OF PAPER SHREDDER
    • Publication number 20210114040
    • Publication date Apr 22, 2021
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PAPER SHREDDER WITH PAPER LIMITER
    • Publication number 20210086190
    • Publication date Mar 25, 2021
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    PAPER SCRAP PUSHING STRUCTURE OF PAPER SHREDDER
    • Publication number 20190232299
    • Publication date Aug 1, 2019
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Chung Shih Tsai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    AUTOFEED PAPER SHREDDER WITH CLIP AND STAPLE REMOVAL
    • Publication number 20180008987
    • Publication date Jan 11, 2018
    • Aurora Office Equipment Co., Ltd. Shanghai
    • CHUNG SHIH TSAI
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    SAFETY SHREDDER WITH JAM CLEAR
    • Publication number 20170087559
    • Publication date Mar 30, 2017
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Yung Kang Tso
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Thickness Detecting Safety Shredder
    • Publication number 20110297766
    • Publication date Dec 8, 2011
    • Aurora Office Equipment Co., Ltd.
    • Guanglong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    NEW-TYPE DUAL-PASSAGE PAPER FEEDING SAFETY STRUCTURE FOR SHREDDERS
    • Publication number 20100187342
    • Publication date Jul 29, 2010
    • Aurora Office Equipment Co., Ltd. Shanghai
    • Xinxiong Chen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...