A47C 1/031
Having coupled concurrently adjustable supporting parts
Official title: having coupled {concurrently} adjustable supporting parts
A47C1/031 (Having coupled concurrently adjustable supporting parts) appears on 1,782 US grants and 1,453 published applications in this corpus.
Search patents in A47C- Granted patents
- 1,782
- Published applications
- 1,453
- Assignees
- 546
- Inventors
- 1,876
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 14 | 0 |
| 1979 | 7 | 0 |
| 1980 | 16 | 0 |
| 1981 | 9 | 0 |
| 1982 | 13 | 0 |
| 1983 | 13 | 0 |
| 1984 | 13 | 0 |
| 1985 | 15 | 0 |
| 1986 | 16 | 0 |
| 1987 | 29 | 0 |
| 1988 | 22 | 0 |
| 1989 | 25 | 0 |
| 1990 | 15 | 0 |
| 1991 | 21 | 0 |
| 1992 | 26 | 0 |
| 1993 | 22 | 0 |
| 1994 | 40 | 0 |
| 1995 | 24 | 0 |
| 1996 | 26 | 0 |
| 1997 | 16 | 0 |
| 1998 | 29 | 0 |
| 1999 | 43 | 0 |
| 2000 | 35 | 0 |
| 2001 | 22 | 16 |
| 2002 | 34 | 43 |
| 2003 | 37 | 44 |
| 2004 | 54 | 52 |
| 2005 | 41 | 41 |
| 2006 | 35 | 45 |
| 2007 | 26 | 34 |
| 2008 | 23 | 41 |
| 2009 | 32 | 48 |
| 2010 | 39 | 40 |
| 2011 | 25 | 53 |
| 2012 | 31 | 46 |
| 2013 | 38 | 39 |
| 2014 | 41 | 79 |
| 2015 | 63 | 65 |
| 2016 | 72 | 70 |
| 2017 | 70 | 61 |
| 2018 | 58 | 69 |
| 2019 | 78 | 78 |
| 2020 | 73 | 61 |
| 2021 | 73 | 68 |
| 2022 | 61 | 71 |
| 2023 | 77 | 60 |
| 2024 | 58 | 99 |
| 2025 | 57 | 77 |
| 2026 | 57 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Seat6 Oct 2026US D1,150,944 S1Humanscale Corporation · Design
- Seating assembly having lower leg support29 Sep 2026US 12,746,866 B2Ford Global Technologies, LLC
- Oscillation mechanism for a chair or an armchair1 Sep 2026US 12,721,442 B2Donati S.p.A.
- High-leg chair and mechanism with improved ottoman25 Aug 2026US 12,714,226 B2L&P Property Management Company
- Device for retracting seat leg at angle, seat support, and seat unit18 Aug 2026US 12,708,205 B2Remacro Technology Co., Ltd.
- Locker with Reclining Seat and Roll-Up Door1 Oct 2026US 2026/0294101 A1AIM Design, LLC
- Multi Pivot Tilting Seat Support Structure1 Oct 2026US 2026/0294105 A1Levitask
- Weight responsive chair1 Oct 2026US 2026/0294106 A1Haworth, Inc.
- Chair1 Oct 2026US 2026/0294107 A1Drohbros.Inc
- Wood-to-floor recliner mechanism with projected back pivot point1 Oct 2026US 2026/0294108 A1
Most cited
By later US patents
- Chair with novel seat construction283US 5,871,258 ASteelcase Inc. · 1999
- Lumbar support for a chair266US 6,572,190 B2HON Technology Inc. · 2003
- Woven fabric membrane for a seating surface256US 6,035,901 AHerman Miller, Inc. · 2000
- Office chair249US 6,059,368 AHerman Miller, Inc. · 2000
- Lumbar device238US 6,394,546 B1Steelcase Development Corporation · 2002