TREA

with central column

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Industry

  • CPC
  • A47C3/026
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47CCHAIRS SOFAS BEDS A47C3/00Chairs characterised by structural features Chairs or stools with rotatable or vertically-adjustable seats

Current Industry

A47C3/026with central column
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustment device for a chair with oscillating mechanism
    • Patent number 12,349,805
    • Issue date Jul 8, 2025
    • BRADO S.P.A.
    • Stefano Serena
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotating and rocking structure and foldable chair having the structure
    • Patent number 12,349,806
    • Issue date Jul 8, 2025
    • Xiamen Zhengchuangyou Trading Co., Ltd
    • Li Ii Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Leisure rotary swing chair
    • Patent number 12,349,807
    • Issue date Jul 8, 2025
    • Yotrio Group Co., Ltd.
    • Jie Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating assembly for improved seating, ergonomic chairs or wheelchairs
    • Patent number 12,251,020
    • Issue date Mar 18, 2025
    • SUPERSEATING BVBA
    • Bart van der Heyden
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a movable seat
    • Patent number 12,245,702
    • Issue date Mar 11, 2025
    • Kokuyo Co., Ltd.
    • Katsuaki Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Base for an oscillating seat
    • Patent number 12,185,840
    • Issue date Jan 7, 2025
    • Donati S.P.A.
    • Armando Donati
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chair and joint system for a chair or a seating apparatus
    • Patent number 12,171,342
    • Issue date Dec 24, 2024
    • aeris GmbH
    • Thomas Hermann Schröder
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a movable seat
    • Patent number 12,114,784
    • Issue date Oct 15, 2024
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair having a movable seat
    • Patent number 12,108,882
    • Issue date Oct 8, 2024
    • Kokuyo Co., Ltd.
    • Katsuaki Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Swingable chair chassis
    • Patent number 12,029,319
    • Issue date Jul 9, 2024
    • Chang-Chen Lin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motion chair
    • Patent number 11,910,932
    • Issue date Feb 27, 2024
    • American Leather Operations, LLC
    • Jeff Weber
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Base for an oscillating seat
    • Patent number 11,832,730
    • Issue date Dec 5, 2023
    • Donati S.P.A.
    • Armando Donati
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with appendage accommodations
    • Patent number 11,812,871
    • Issue date Nov 14, 2023
    • Buzz Seating, Inc.
    • Daniel O'Hara
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tilt locking device
    • Patent number 11,812,853
    • Issue date Nov 14, 2023
    • Flokk AB
    • Marius Sollie
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Active sitting mechanism
    • Patent number 11,617,442
    • Issue date Apr 4, 2023
    • Arie Ramon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seating arrangement
    • Patent number 11,583,082
    • Issue date Feb 21, 2023
    • Steelcase Inc.
    • Gordon J. Peterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motion chair
    • Patent number 11,583,085
    • Issue date Feb 21, 2023
    • American Leather Operations, LLC
    • Jeff Weber
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rocking chair
    • Patent number 11,540,635
    • Issue date Jan 3, 2023
    • SCIENCE ROAD INTERNATIONAL INC.
    • Itaru Nishino
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,533,998
    • Issue date Dec 27, 2022
    • Kokuyo Co., Ltd.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable desk chair
    • Patent number 11,432,649
    • Issue date Sep 6, 2022
    • BEECH ENTERPRISES, LLC
    • James Beech
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tiltable chair
    • Patent number 11,363,888
    • Issue date Jun 21, 2022
    • Chair Meister Co., Ltd.
    • Jae Cheon Jun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair whose seat swings in a front-rear direction and a left-right...
    • Patent number 11,297,951
    • Issue date Apr 12, 2022
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Virtual swivel device with movement limitation
    • Patent number 11,261,905
    • Issue date Mar 1, 2022
    • EB-invent GmbH
    • Franz Ehrenleitner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chair with return force mechanism
    • Patent number 11,253,077
    • Issue date Feb 22, 2022
    • Kokuyo Co., Ltd.
    • Toshiki Yajima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Furniture with portable conversion means
    • Patent number 11,166,559
    • Issue date Nov 9, 2021
    • Mayer Kadoch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Desk support with stool
    • Patent number 11,140,982
    • Issue date Oct 12, 2021
    • School Specialty, LLC
    • Adam Sunstrom
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number 11,103,069
    • Issue date Aug 31, 2021
    • Kokuyo Co., Ltd.
    • Yasuhiro Shibamoto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair support device primarily for office use
    • Patent number 11,103,070
    • Issue date Aug 31, 2021
    • Ferenc Benesch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motion chair
    • Patent number 11,006,754
    • Issue date May 18, 2021
    • American Leather Operations, LLC
    • Jeff Weber
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair and seat support mechanism
    • Patent number 10,986,924
    • Issue date Apr 27, 2021
    • Kokuyo Co., Ltd.
    • Yasuhiro Shibamoto
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR
    • Publication number 20250228367
    • Publication date Jul 17, 2025
    • Okamura Corporation
    • Hiroshi MASUNAGA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair
    • Publication number 20250221534
    • Publication date Jul 10, 2025
    • Amir Fatkullin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CENTRAL UNIT FOR A CHAIR
    • Publication number 20250194805
    • Publication date Jun 19, 2025
    • Interstuhl Büromöbel GmbH & Co. KG
    • Simon SCHOSSBÖCK
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20250176720
    • Publication date Jun 5, 2025
    • Okamura Corporation
    • Hiroshi MASUNAGA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    OSCILLATION MECHANISM FOR A CHAIR OR AN ARMCHAIR
    • Publication number 20250098860
    • Publication date Mar 27, 2025
    • Donati S.p.A.
    • Armando DONATI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR AND FURNITURE COMPOSITION
    • Publication number 20240382001
    • Publication date Nov 21, 2024
    • VITRA AG
    • Eugen LETOW
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOTION MECHANISM FOR A CHAIR AND CHAIR
    • Publication number 20240365983
    • Publication date Nov 7, 2024
    • L&P Property Management Company
    • Alessandro SLONGO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROCKING CHAIR
    • Publication number 20240215728
    • Publication date Jul 4, 2024
    • ZHEJIANG SUNSHINE LEISURE PRODUCTS CO., LTD.
    • Xiaohui ZHU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BASE FOR AN OSCILLATING SEAT
    • Publication number 20240065441
    • Publication date Feb 29, 2024
    • Donati S.p.A.
    • Armando DONATI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE DESK CHAIR
    • Publication number 20230200536
    • Publication date Jun 29, 2023
    • BEECH ENTERPRISES, LLC
    • James Beech
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Swingable Chair Chassis
    • Publication number 20230189995
    • Publication date Jun 22, 2023
    • Chang-Chen Lin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOTION CHAIR
    • Publication number 20230189996
    • Publication date Jun 22, 2023
    • AMERICAN LEATHER OPERATIONS, LLC
    • Jeff Weber
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE ROTARY ROCKING CHAIR
    • Publication number 20230165370
    • Publication date Jun 1, 2023
    • Benlong Sun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20230148754
    • Publication date May 18, 2023
    • Steelcase Inc.
    • Gordon J. Peterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20230109498
    • Publication date Apr 6, 2023
    • Kokuyo Co., Ltd.
    • Katsuaki Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20230108179
    • Publication date Apr 6, 2023
    • Kokuyo Co., Ltd.
    • Katsuaki Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20230103950
    • Publication date Apr 6, 2023
    • Kokuyo Co., Ltd.
    • Takao Sugano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE DESK CHAIR
    • Publication number 20230075814
    • Publication date Mar 9, 2023
    • BEECH ENTERPRISES, LLC
    • James Beech
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Spring mechanism for a seating device
    • Publication number 20230042761
    • Publication date Feb 9, 2023
    • INVENTOR GROUP GMBH
    • Thomas Walser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROCKING CHAIR
    • Publication number 20220312970
    • Publication date Oct 6, 2022
    • SCIENCE ROAD INTERNATIONAL INC.
    • Itaru Nishino
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tiltable Stool
    • Publication number 20220240681
    • Publication date Aug 4, 2022
    • INVENTOR GROUP GMBH
    • Thomas Walser
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    TILTABLE CHAIR
    • Publication number 20220125203
    • Publication date Apr 28, 2022
    • Chair Meister Co., Ltd.
    • Jae Cheon JUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BASE FOR AN OSCILLATING SEAT
    • Publication number 20220087426
    • Publication date Mar 24, 2022
    • Donati S.p.A.
    • Armando DONATI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR
    • Publication number 20220031073
    • Publication date Feb 3, 2022
    • KOKUYO CO., LTD.
    • Yojiro Kinoshita
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Having Swing Motion Function and Swing Module for Use Therein
    • Publication number 20210289940
    • Publication date Sep 23, 2021
    • SEKANG ASC CO., LTD.
    • Gun Taek HONG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ACTIVE SITTING MECHANISM
    • Publication number 20210274939
    • Publication date Sep 9, 2021
    • Ararat Technical Business Ltd.
    • Arie RAMON
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair support device primarily for office use
    • Publication number 20210212468
    • Publication date Jul 15, 2021
    • Ferenc BENESCH
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOTION CHAIR
    • Publication number 20210177146
    • Publication date Jun 17, 2021
    • AMERICAN LEATHER OPERATIONS, LLC
    • Jeff Weber
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE DESK CHAIR
    • Publication number 20210085083
    • Publication date Mar 25, 2021
    • BEECH ENTERPRISES, LLC
    • James Beech
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEATING ARRANGEMENT
    • Publication number 20210000257
    • Publication date Jan 7, 2021
    • Steelcase Inc.
    • Gordon J. Peterson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...