A47C 7/00
Parts, details, or accessories of chairs or stools
A47C7/00 (Parts, details, or accessories of chairs or stools) appears on 8,997 US grants and 8,448 published applications in this corpus.
Search patents in A47C- Granted patents
- 8,997
- Published applications
- 8,448
- Assignees
- 3,024
- Inventors
- 13,252
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 62 | 0 |
| 1977 | 68 | 0 |
| 1978 | 66 | 0 |
| 1979 | 43 | 0 |
| 1980 | 58 | 0 |
| 1981 | 40 | 0 |
| 1982 | 48 | 0 |
| 1983 | 47 | 0 |
| 1984 | 59 | 0 |
| 1985 | 81 | 0 |
| 1986 | 84 | 0 |
| 1987 | 98 | 0 |
| 1988 | 74 | 0 |
| 1989 | 106 | 0 |
| 1990 | 104 | 0 |
| 1991 | 110 | 0 |
| 1992 | 110 | 0 |
| 1993 | 89 | 0 |
| 1994 | 146 | 0 |
| 1995 | 105 | 0 |
| 1996 | 141 | 0 |
| 1997 | 122 | 0 |
| 1998 | 135 | 0 |
| 1999 | 163 | 0 |
| 2000 | 195 | 0 |
| 2001 | 160 | 48 |
| 2002 | 161 | 181 |
| 2003 | 187 | 214 |
| 2004 | 194 | 224 |
| 2005 | 142 | 267 |
| 2006 | 166 | 244 |
| 2007 | 125 | 247 |
| 2008 | 166 | 227 |
| 2009 | 142 | 219 |
| 2010 | 150 | 236 |
| 2011 | 159 | 250 |
| 2012 | 142 | 259 |
| 2013 | 150 | 297 |
| 2014 | 219 | 328 |
| 2015 | 336 | 423 |
| 2016 | 329 | 433 |
| 2017 | 353 | 450 |
| 2018 | 357 | 471 |
| 2019 | 458 | 542 |
| 2020 | 491 | 541 |
| 2021 | 451 | 449 |
| 2022 | 383 | 429 |
| 2023 | 380 | 381 |
| 2024 | 298 | 421 |
| 2025 | 315 | 398 |
| 2026 | 229 | 269 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular chair and method for making said modular chair6 Oct 2026US 12,751,547 B2Dv8 Id S.R.L.
- Chair with sensory feature6 Oct 2026US 12,751,548 B2Krueger International, Inc.
- Seat board of foldable chair and bottom frame thereof6 Oct 2026US 12,751,549 B2
- Chair cover6 Oct 2026US 12,751,550 B2Secretlab SG PTE. LTD.
- U-shaped plate for cushion and seat frame6 Oct 2026US 12,751,552 B2Nanjing Huandatong Electronic Technology Co., Ltd
- Footrest Positioning and Adjustment Mechanism for Chairs8 Oct 2026US 2026/0305829 A1Hsin Chernq Enterprise Co., Ltd.
- Furniture module connector and method of assembling a modular furniture assembly8 Oct 2026US 2026/0305830 A1Cozey Inc.
- Initialization Sequences for Cushion Systems8 Oct 2026US 2026/0305832 A1Kalogon, Inc.
- Weight responsive chair1 Oct 2026US 2026/0294106 A1Haworth, Inc.
- Chair1 Oct 2026US 2026/0294107 A1Drohbros.Inc
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