TREA

Huajin CHEN

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  • Shenzhen, Guangdong Province, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Temperature measuring and overflow preventing probe for pot
    • Patent number 12,022,972
    • Issue date Jul 2, 2024
    • Shenzhen Buydeem Technology Co.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Coffee machine for wirelessly driving coffee filter cup to rotate
    • Patent number 11,957,269
    • Issue date Apr 16, 2024
    • Shenzhen Buydeem Technology Co.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Toaster actuating mechanism
    • Patent number 10,278,539
    • Issue date May 7, 2019
    • Shenzhen Crastal Technology Co., Ltd.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tea maker
    • Patent number 9,021,939
    • Issue date May 5, 2015
    • Crastal Technology (Shenzhen) Co., Ltd.
    • Bei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Toaster cover control device with fireproofing function and applica...
    • Patent number 8,921,742
    • Issue date Dec 30, 2014
    • Crastal Technology (Shenzhen) Co., Ltd.
    • Bei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Manual bread-toaster, with lid
    • Patent number 8,631,737
    • Issue date Jan 21, 2014
    • Crastal Technology (Shenzhen) Co., Ltd.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Bread-toaster
    • Patent number 8,561,526
    • Issue date Oct 22, 2013
    • Crastal Technology (Shenzhen) Co., Ltd.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Relay switch for toaster
    • Patent number 7,600,468
    • Issue date Oct 13, 2009
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic resetting safety cut-out device for toaster sliding suppo...
    • Patent number 6,240,834
    • Issue date Jun 5, 2001
    • SEB S.A.
    • Huajin Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COFFEE MACHINE FOR WIRELESSLY DRIVING COFFEE CUP HOLDER TO ROTATE
    • Publication number 20220313009
    • Publication date Oct 6, 2022
    • Shenzhen Buydeem Technology Co.
    • George Mohan ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COFFEE MACHINE FOR WIRELESSLY DRIVING COFFEE FILTER CUP TO ROTATE
    • Publication number 20220265083
    • Publication date Aug 25, 2022
    • Shenzhen Buydeem Technology Co.
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TEMPERATURE MEASURING AND OVERFLOW PREVENTING PROBE FOR POT
    • Publication number 20220007874
    • Publication date Jan 13, 2022
    • Shenzhen Buydeem Tecnology Co.
    • George Mohan ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TOASTER ACTUATING MECHANISM
    • Publication number 20150351587
    • Publication date Dec 10, 2015
    • SHENZHEN CRASTAL TECHNOLOGY CO., LTD.
    • George Mohan ZHANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tea Machine Base, Control Method Thereof and Tea Machine
    • Publication number 20130059049
    • Publication date Mar 7, 2013
    • CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
    • Bei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tea Maker
    • Publication number 20130055901
    • Publication date Mar 7, 2013
    • CRASTAL TECHNOLOGY (SHENZHEN) CO., LTD.
    • Bei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TOASTER COVER CONTROL DEVICE WITH FIREPROOFING FUNCTION AND APPLICA...
    • Publication number 20110245977
    • Publication date Oct 6, 2011
    • Crystal Technology (Shenzhen) Co., Ltd
    • Bei Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BREAD-TOASTER
    • Publication number 20110185918
    • Publication date Aug 4, 2011
    • CRASTAL TECHNOLOGY(SHENZHEN) CO., LTD
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MANUAL BREAD-TOASTER, WITH LID
    • Publication number 20110132202
    • Publication date Jun 9, 2011
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Actuating Mechanism of an Automatic Toaster
    • Publication number 20080202347
    • Publication date Aug 28, 2008
    • CRASTAL TECHNOLOGY (SHENZHEN CO., LTD)
    • Huajin Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Relay switch for toaster
    • Publication number 20060207437
    • Publication date Sep 21, 2006
    • George Mohan Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...