A47C 7/402
Adjustable in height
Official title: {adjustable in height}
A47C7/402 (Adjustable in height) appears on 262 US grants and 197 published applications in this corpus.
Search patents in A47C- Granted patents
- 262
- Published applications
- 197
- Assignees
- 141
- Inventors
- 398
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 2 |
| 2002 | 7 | 4 |
| 2003 | 9 | 7 |
| 2004 | 7 | 9 |
| 2005 | 4 | 7 |
| 2006 | 5 | 6 |
| 2007 | 9 | 7 |
| 2008 | 1 | 3 |
| 2009 | 4 | 1 |
| 2010 | 2 | 5 |
| 2011 | 5 | 15 |
| 2012 | 5 | 6 |
| 2013 | 4 | 7 |
| 2014 | 9 | 6 |
| 2015 | 11 | 10 |
| 2016 | 8 | 18 |
| 2017 | 15 | 9 |
| 2018 | 16 | 10 |
| 2019 | 9 | 8 |
| 2020 | 9 | 13 |
| 2021 | 11 | 4 |
| 2022 | 4 | 5 |
| 2023 | 8 | 13 |
| 2024 | 5 | 7 |
| 2025 | 4 | 9 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chairback structure capable of providing dynamic support for users in different sitting postures9 Jun 2026US 12,648,649 B2Newtral Furniture Technology Inc.
- Adjustable multi-use chair28 Apr 2026US 12,611,037 B2Newtral Furniture Technology Inc.
- Comfortable chair suitable for multiple usage postures28 Apr 2026US 12,611,038 B2Newtral Furniture Technology Inc.
- Chair-back adjusting structure14 Apr 2026US 12,599,239 B2Geng Tong Co., Ltd.
- Back support for a chair14 Oct 2025US 12,440,031 B2Haworth, Inc.
- Adjustment structure for lifting and descending backrest25 Jun 2026US 2026/0174243 A1Huizhou Kentec Office Seating Co., LTD.
- Adjustable waist support cushion11 Jun 2026US 2026/0157523 A1Guangzhou Youxiang Cultural Supplies Co.,Ltd
- Ergonomic Sit-stand Chair23 Apr 2026US 2026/0108071 A1Shenzhen Microtouch Ergonomic Technologies Inc.
- Chair-back adjusting structure5 Mar 2026US 2026/0060430 A1Geng Tong Co., Ltd.
- Conveniently adjustable seat backrest structure5 Feb 2026US 2026/0033637 A1
Most cited
By later US patents
- Seating unit with adjustable components103US 7,806,481 B2Steelcase Inc. · 2010
- Seat adjustment apparatus97US 6,347,777 B1Hoist Fitness Systems, Inc. · 2002
- Chair86US 6,367,876 B2Herman Miller, Inc. · 2002
- Height adjustment mechanism for chair backrest81US 4,639,039 AMilsco Manufacturing Company · 1987
- Chair79US 6,250,715 B1Herman Miller, Inc. · 2001