TREA

Chih-Cheng Su

Follow

Person

  • Dongguan City, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Chair armrest
    • Patent number D1029515
    • Issue date Jun 4, 2024
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D953047
    • Issue date May 31, 2022
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Foot ring structure for a chair
    • Patent number 10,925,403
    • Issue date Feb 23, 2021
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair
    • Patent number D873043
    • Issue date Jan 21, 2020
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Assembling structure of support device of a chair
    • Patent number 10,477,972
    • Issue date Nov 19, 2019
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair back
    • Patent number D859047
    • Issue date Sep 10, 2019
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Flexible support device for chair back tilting
    • Patent number 10,376,066
    • Issue date Aug 13, 2019
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Movable tablet for connecting a chair
    • Patent number 10,349,749
    • Issue date Jul 16, 2019
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair foot ring
    • Patent number D797483
    • Issue date Sep 19, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Fastening structure for footrest ring of chair
    • Patent number 9,706,849
    • Issue date Jul 18, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Armrest structure for a chair
    • Patent number 9,700,139
    • Issue date Jul 11, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with back tilt adjustment structure
    • Patent number 9,648,957
    • Issue date May 16, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair back elevation adjustment structure
    • Patent number 9,648,955
    • Issue date May 16, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Armrest interval adjustment structure for a chair
    • Patent number 9,578,971
    • Issue date Feb 28, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable footrest ring for chair
    • Patent number 9,578,969
    • Issue date Feb 28, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Retractable leg rest for chair
    • Patent number 9,549,615
    • Issue date Jan 24, 2017
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Flexible tilt adjustment device for a chair back
    • Patent number 9,414,680
    • Issue date Aug 16, 2016
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair
    • Patent number D755532
    • Issue date May 10, 2016
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Office chair
    • Patent number D750911
    • Issue date Mar 8, 2016
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Multifunction control device
    • Patent number 9,271,573
    • Issue date Mar 1, 2016
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wheeled chair
    • Patent number D734621
    • Issue date Jul 21, 2015
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Chair armrest assembly
    • Patent number 9,084,487
    • Issue date Jul 21, 2015
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair back
    • Patent number D724879
    • Issue date Mar 24, 2015
    • Dongguan Kentec Office Seating Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings
  • Information Patent Grant

    Fold-down tablet assembly for chair
    • Patent number 8,746,788
    • Issue date Jun 10, 2014
    • Dongguan Howen Plastic & Metal Products Co., Ltd.
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wheeled chair
    • Patent number D689297
    • Issue date Sep 10, 2013
    • Dongguan Howen Plastic & Metal Products Co., Ltd.
    • Chih-Cheng Su
    • D06 - Furnishings

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSEMBLING STRUCTURE OF SEAT OR BACKREST OF MESH CHAIR
    • Publication number 20200163465
    • Publication date May 28, 2020
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ASSEMBLING STRUCTURE OF SUPPORT DEVICE OF A CHAIR
    • Publication number 20190290008
    • Publication date Sep 26, 2019
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUXILIARY BACKREST FOR A CHAIR
    • Publication number 20190281988
    • Publication date Sep 19, 2019
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOVABLE TABLET FOR CONNECTING A CHAIR
    • Publication number 20190090648
    • Publication date Mar 28, 2019
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLEXIBLE SUPPORT DEVICE FOR CHAIR BACK TILTING
    • Publication number 20190090647
    • Publication date Mar 28, 2019
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FASTENING STRUCTURE FOR FOOTREST RING OF CHAIR
    • Publication number 20170105534
    • Publication date Apr 20, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE FOOTREST RING FOR CHAIR
    • Publication number 20170065088
    • Publication date Mar 9, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR WITH BACK TILT ADJUSTMENT STRUCTURE
    • Publication number 20170035204
    • Publication date Feb 9, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR BACK ELEVATION ADJUSTMENT STRUCTURE
    • Publication number 20170027328
    • Publication date Feb 2, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARMREST INTERVAL ADJUSTMENT STRUCTURE FOR A CHAIR
    • Publication number 20170027329
    • Publication date Feb 2, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ARMREST STRUCTURE FOR A CHAIR
    • Publication number 20170027324
    • Publication date Feb 2, 2017
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTIFUNCTION CONTROL DEVICE
    • Publication number 20150289654
    • Publication date Oct 15, 2015
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FLEXIBLE TILT ADJUSTMENT DEVICE FOR A CHAIR BACK
    • Publication number 20150289660
    • Publication date Oct 15, 2015
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FOLD-DOWN TABLET ASSEMBLY FOR CHAIR
    • Publication number 20140021750
    • Publication date Jan 23, 2014
    • Chih-Cheng Su
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...