| US3512835A
              (en)
            
            * | 1968-04-22 | 1970-05-19 | Floetotto | Chair | 
        
          | US3645548A
              (en)
            
            * | 1969-07-28 | 1972-02-29 | Arthur N Briner | Safety auto seat | 
        
          | US3754788A
              (en)
            
            * | 1970-01-17 | 1973-08-28 | A Martini | Composable seat structure | 
        
          | GB1284322A
              (en)
            
            * | 1970-03-11 | 1972-08-09 | Universal Oil Prod Co | Improvements in and relating to seats in particular for tractors | 
        
          | US4155126A
              (en)
            
            * | 1978-02-13 | 1979-05-22 | CLASSEN Henry | Universal hospital chair | 
        
          | SE431056B
              (sv)
            
            * | 1980-05-05 | 1984-01-16 | Hans Arne Valentin Johansson | Sits for patientlyftar | 
        
          | US4362333A
              (en)
            
            * | 1981-02-06 | 1982-12-07 | Cohen Daniel E | Self-supporting infant chair | 
        
          | US4548441A
              (en)
            
            * | 1982-01-22 | 1985-10-22 | Ogg Richard K | Stacking chair | 
        
          | US4524504A
              (en)
            
            * | 1982-02-25 | 1985-06-25 | Hemmerle Clayton J | Method of replacing worn and/or damaged surfaces | 
        
          | FR2553644B1
              (fr)
            
            * | 1983-10-25 | 1985-12-27 | Lafuma Sa | Table comportant des pieds repliables | 
        
          | DE3609591A1
              (de)
            
            * | 1986-03-21 | 1988-01-21 | Grammer Sitzsysteme Gmbh | Sitz | 
        
          | US4861105A
              (en)
            
            * | 1988-08-15 | 1989-08-29 | The Quaker Oats Company | Infant car seat mountable on a grocery cart | 
        
          | US4962551A
              (en)
            
            * | 1989-03-20 | 1990-10-16 | Invacare Corporation | Portable commode | 
        
          | US5024485A
              (en)
            
            * | 1990-07-05 | 1991-06-18 | Berg Joseph A | Front and back adjustable rocking seat support arrangement for seat having relatively adjustable sections | 
        
          | US5068927A
              (en)
            
            * | 1990-08-16 | 1991-12-03 | Bruno A. Massaro | Replacement seat for sanitary chairs | 
        
          | US5516134A
              (en)
            
            * | 1994-09-20 | 1996-05-14 | Perfect Season, Inc. | Seat for a wheeled vehicle | 
        
          | IT1306645B1
              (it)
            
            * | 1999-04-08 | 2001-10-02 | Challenger Gestao E Consultado | Struttura di sedia, poltroncina o simile ad assemblaggio facilitato. | 
        
          | US6161897A
              (en)
            
            * | 1999-06-03 | 2000-12-19 | Hon Technology Inc. | Chair construction | 
        
          | FR2813826B1
              (fr)
            
            * | 2000-09-14 | 2002-11-22 | Faure Bertrand Equipements Sa | Systeme de liaison d'un baquet de siege de vehicule automobile sur une armature du siege | 
        
          | US7000986B2
              (en)
            
            * | 2001-09-28 | 2006-02-21 | Ficosa North America | Lumbar support apparatus | 
        
          | US6854804B2
              (en)
            
            * | 2001-09-28 | 2005-02-15 | Ficosa North America | Seat bottom support structure | 
        
          | US6533354B2
              (en)
            
            * | 2002-03-01 | 2003-03-18 | Hui Chu Ko | Swiveling chair | 
        
          | GB0323432D0
              (en)
            
            * | 2003-10-07 | 2003-11-05 | Ellis Gordon & Co | Seating assemblies | 
        
          | US7275788B2
              (en)
            
            * | 2004-08-05 | 2007-10-02 | Wenger Corporation | Music posture chairs | 
        
          | USD554386S1
              (en) | 2005-05-18 | 2007-11-06 | Steelcase Development Corporation | Seating unit | 
        
          | US7681956B2
              (en)
            
            * | 2005-09-22 | 2010-03-23 | Tsung Chieh Huang | Easy-assembled chair | 
        
          | US7434877B2
              (en)
            
            * | 2005-09-23 | 2008-10-14 | American Seating Company | Transportation seating system | 
        
          | USD553373S1
              (en) | 2005-09-23 | 2007-10-23 | American Seating Company | Transportation seat | 
        
          | DE602005027372D1
              (de)
            
            * | 2005-12-23 | 2011-05-19 | Steelcase Sa | Querverriegelung eines Rohres mit einer Schale | 
        
          | DE102006015515A1
              (de)
            
            * | 2006-03-31 | 2007-10-04 | Recaro Aircraft Seating Gmbh & Co. Kg | Sitzvorrichtung | 
        
          | US7992882B2
              (en)
            
            * | 2007-01-23 | 2011-08-09 | Engelman Brenda D | Wagon-car seat adapter | 
        
          | USD586134S1
              (en) | 2008-07-08 | 2009-02-10 | American Seating Company | Transportation seat | 
        
          | DE202009003927U1
              (de) | 2009-03-23 | 2009-06-10 | Oranje Meubel B.V. | Stuhl mit Rastmitteln | 
        
          | US8678504B1
              (en)
            
            * | 2009-09-11 | 2014-03-25 | IDA Design LLC | Seat assembly for chair | 
        
          | IT1399531B1
              (it)
            
            * | 2010-04-09 | 2013-04-19 | Arper Spa | Elemento di seduta | 
        
          | JP5527026B2
              (ja)
            
            * | 2010-06-04 | 2014-06-18 | トヨタ紡織株式会社 | 車両用シート | 
        
          | US20120038197A1
              (en)
            
            * | 2010-08-16 | 2012-02-16 | Shape Corporation | Leg support insert for seating apparatus | 
        
          | US8567864B2
              (en) | 2011-08-12 | 2013-10-29 | Hni Corporation | Flexible back support member with integrated recline stop notches | 
        
          | USD669701S1
              (en)
            
            * | 2012-02-14 | 2012-10-30 | Emeco Industries, Inc. | Seat frame | 
        
          | USD670099S1
              (en)
            
            * | 2012-02-23 | 2012-11-06 | Knoll, Inc. | Chair | 
        
          | USD707995S1
              (en) | 2012-05-23 | 2014-07-01 | Hni Technologies Inc. | Chair | 
        
          | US9198514B2
              (en) | 2012-05-23 | 2015-12-01 | Hni Technologies Inc. | Chair with pivot function and method of making | 
        
          | US8820835B2
              (en) | 2012-08-29 | 2014-09-02 | Hni Technologies Inc. | Resilient chair incorporating multiple flex zones | 
        
          | USD707477S1
              (en) | 2012-08-29 | 2014-06-24 | Hni Technologies, Inc. | Chair | 
        
          | USD709296S1
              (en)
            
            * | 2013-04-04 | 2014-07-22 | Kartell, S.p.A. | Armchair | 
        
          | USD715573S1
              (en)
            
            * | 2013-04-17 | 2014-10-21 | Howe A/S | Chair | 
        
          | USD694543S1
              (en)
            
            * | 2013-04-17 | 2013-12-03 | Landscape Forms, Inc. | Chair | 
        
          | US9044092B1
              (en)
            
            * | 2013-08-06 | 2015-06-02 | Numark Industries Company Limited | Hook attachment sling chair | 
        
          | USD726433S1
              (en) | 2014-03-28 | 2015-04-14 | Emeco Industries, Inc. | Seat frame | 
        
          | USD778657S1
              (en)
            
            * | 2014-12-03 | 2017-02-14 | Emeco Industries, Inc. | Seat | 
        
          | SE538529C2
              (en) | 2014-12-22 | 2016-09-06 | Kinnarps Ab | Chair, set of chair parts and method for interconnecting a chair seat to a chair frame | 
        
          | USD736008S1
              (en)
            
            * | 2015-03-18 | 2015-08-11 | Krueger International, Inc. | Lounge chair | 
        
          | US9764844B2
              (en) | 2015-04-13 | 2017-09-19 | Encore Seats, Inc. | Aircraft seating assembly | 
        
          | USD811107S1
              (en)
            
            * | 2015-12-09 | 2018-02-27 | Dauphin Entwicklungs-U. Beteilingungs-Gmbh | Chair | 
        
          | KR101868678B1
              (ko)
            
            * | 2016-02-25 | 2018-06-18 | 정민시 | 접이식 온열의자 | 
        
          | USD859021S1
              (en)
            
            * | 2016-03-15 | 2019-09-10 | Modernica, Inc. | Chair | 
        
          | AU201614427S
              (en)
            
            * | 2016-03-17 | 2016-09-01 | Cult Furniture Ltd | chair | 
        
          | AU201614428S
              (en)
            
            * | 2016-03-17 | 2016-09-01 | Cult Furniture Ltd | chair | 
        
          | US10144515B2
              (en) | 2016-04-01 | 2018-12-04 | Encore Seats, Inc. | Aircraft seating assembly and components | 
        
          | USD816359S1
              (en)
            
            * | 2016-04-30 | 2018-05-01 | ScanCom International A/S | Low bar chair | 
        
          | USD805315S1
              (en)
            
            * | 2016-05-03 | 2017-12-19 | Po Shun Leong | Chair shell | 
        
          | USD802957S1
              (en)
            
            * | 2016-07-06 | 2017-11-21 | Allseating Corporation | Chair | 
        
          | USD811761S1
              (en) | 2017-03-17 | 2018-03-06 | Emeco Industries, Inc. | Stool | 
        
          | USD813563S1
              (en) | 2017-03-17 | 2018-03-27 | Emeco Industries, Inc. | Seat | 
        
          | CA3072085A1
              (en) | 2017-08-10 | 2019-02-14 | Hni Corporation | Chairs including flexible frames | 
        
          | USD850138S1
              (en)
            
            * | 2017-10-12 | 2019-06-04 | Prostoria D.O.O | Chair | 
        
          | USD858128S1
              (en)
            
            * | 2017-10-31 | 2019-09-03 | Homy Casa Limited | Chair argus | 
        
          | USD887151S1
              (en)
            
            * | 2018-06-05 | 2020-06-16 | Allseating Corporation | Chair | 
        
          | IT201800009661A1
              (it)
            
            * | 2018-10-22 | 2020-04-22 | Diemmebi Spa | "sedia con sedile e schienale monoscocca" | 
        
          | USD903360S1
              (en)
            
            * | 2018-11-14 | 2020-12-01 | Herman Miller Limited | Seat | 
        
          | USD936991S1
              (en)
            
            * | 2018-11-27 | 2021-11-30 | Homy Casa Limited | Chair | 
        
          | USD917910S1
              (en)
            
            * | 2018-11-28 | 2021-05-04 | Homy Casa Limited | Chair | 
        
          | USD936992S1
              (en)
            
            * | 2018-11-28 | 2021-11-30 | Homy Casa Limited | Chair | 
        
          | USD920702S1
              (en)
            
            * | 2018-11-28 | 2021-06-01 | Homy Casa Limited | Chair | 
        
          | USD920703S1
              (en)
            
            * | 2018-11-28 | 2021-06-01 | Homy Casa Limited | Chair | 
        
          | USD912411S1
              (en) | 2018-12-18 | 2021-03-09 | Muuto | Sofa | 
        
          | US11589678B2
              (en) | 2019-01-17 | 2023-02-28 | Hni Technologies Inc. | Chairs including flexible frames | 
        
          | USD915784S1
              (en)
            
            * | 2019-03-11 | 2021-04-13 | Anji Liansheng Furniture Co., Ltd. | Chair | 
        
          | USD907393S1
              (en) | 2019-07-04 | 2021-01-12 | Steelcase Inc. | Chair | 
        
          | USD907392S1
              (en) | 2019-07-04 | 2021-01-12 | Steelcase Inc. | Chair |