| 9980568 | Chair and chair control assemblies, systems, and methods | Oct 02, 17 | May 29, 18 | HNI Technologies Inc. |
| 9974387 | Mechanism for a chair with a synchro mechanism; weight adjustment method for improved dynamic sitting experience on the part of the seat user by means of a mechanism for a chair with a synchro mechanism | May 31, 16 | May 22, 18 | Koenig + Neurath AG |
| 9974389 | Adjusting mechanism for adjusting a restoring force acting on the backrest of a chair, and office chair provided with such an adjusting mechanism | Dec 17, 15 | May 22, 18 | Hangzhou Zhongtai Industrial Group Co., Ltd. |
| 9918552 | Control assembly for chair | Sep 02, 16 | Mar 20, 18 | STEELCASE INC. |
| 9901176 | Chair and supports | May 23, 17 | Feb 27, 18 | FORMWAY FURNITURE LIMITED |
| 9894999 | Mechanism for an office chair | Feb 07, 14 | Feb 20, 18 | BOCK 1 GMBH & CO. KG |
| 9888776 | Seating/reclining furniture | Sep 25, 14 | Feb 13, 18 | HIMOLLA POLSTERMOBEL GMBH |
| 9883746 | Chair with seat and backrest movable in a synchronized way | Apr 13, 16 | Feb 06, 18 | PRO-CORD S.P.A. |
| 9872565 | Chair arm assembly | Jul 19, 16 | Jan 23, 18 | STEELCASE INC. |
| 9872566 | Electromotive furniture drive | Jul 12, 16 | Jan 23, 18 | DEWERTOKIN GMBH |
| 9861201 | Chair assembly | Aug 18, 16 | Jan 09, 18 | STEELCASE INC. |
| 9848705 | Electrically adjustable office chair | Jul 26, 16 | Dec 26, 17 | STABILUS GMBH |
| 9844267 | Chair back mechanism and control assembly | Sep 23, 16 | Dec 19, 17 | STEELCASE INC. |
| 9839292 | Rotating and non-rotating reclining chairs w/tilting mechanisms | Apr 08, 14 | Dec 12, 17 | Not available |
| 9833074 | Functional chair | Mar 08, 13 | Dec 05, 17 | WALTER KNOLL AG & CO. AG, WALTER KNOLL AG & CO. KG, |
| 9833075 | Chair with adjustable backrest and seat | Aug 27, 13 | Dec 05, 17 | GODREJ & BOYCE MFG CO LTD |
| 9826836 | Seat, in particular an office chair | Oct 19, 16 | Nov 28, 17 | HAWORTH, INC. |
| 9826837 | Seat back recliner | Apr 29, 16 | Nov 28, 17 | Not available |
| 9826839 | Chair assembly with upholstery covering | Jul 05, 16 | Nov 28, 17 | STEELCASE INC. |
| 9808385 | Lift-recliner chair | Sep 04, 15 | Nov 07, 17 | INTEGRATED FURNITURE TECHNOLOGIES LIMITED |