A47C 7/546
Of detachable type
Official title: {of detachable type}
A47C7/546 (Of detachable type) appears on 197 US grants and 183 published applications in this corpus.
Search patents in A47C- Granted patents
- 197
- Published applications
- 183
- Assignees
- 114
- Inventors
- 368
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 5 |
| 2003 | 5 | 5 |
| 2004 | 4 | 4 |
| 2005 | 4 | 6 |
| 2006 | 6 | 6 |
| 2007 | 1 | 4 |
| 2008 | 5 | 4 |
| 2009 | 2 | 2 |
| 2010 | 4 | 2 |
| 2011 | 0 | 8 |
| 2012 | 2 | 8 |
| 2013 | 3 | 6 |
| 2014 | 2 | 6 |
| 2015 | 8 | 3 |
| 2016 | 4 | 9 |
| 2017 | 5 | 8 |
| 2018 | 7 | 8 |
| 2019 | 10 | 5 |
| 2020 | 2 | 8 |
| 2021 | 3 | 8 |
| 2022 | 16 | 15 |
| 2023 | 10 | 7 |
| 2024 | 14 | 18 |
| 2025 | 16 | 20 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Expandable and varied furniture structure6 Oct 2026US 12,751,557 B2Home Creations Inc.
- Modular unit coupling system and method23 Jun 2026US 12,660,929 B2Edith-Min International Inc.
- Easy-to-transport chair28 Apr 2026US 12,611,035 B2Sophia & William Brands Co. Ltd
- Sofa set convenient to assemble28 Apr 2026US 12,611,039 B2
- Chair seat17 Feb 2026US 12,551,019 B2Atec International Team Co., Ltd.
- Body support structure, armrest and methods for the use and assembly thereof13 Aug 2026US 2026/0232112 A1Halcon Furniture LLC
- Folding chair with enhanced stabilization for the handicapped or disabled25 Jun 2026US 2026/0174241 A1
- Chair with armrests18 Jun 2026US 2026/0165484 A1Anji Mingpai Furniture Co., Ltd.
- Upholstered recliner including molded furniture components9 Apr 2026US 2026/0096656 A1Ashley Furniture Industries, Inc.
- Armrest device9 Apr 2026US 2026/0096658 A1Rini Ergoteknik AB
Most cited
By later US patents
- Office chair140US 6,955,402 B2Herman Miller, Inc. · 2005
- Modular chair construction127US 6,241,317 B12001
- Office chair124US 6,837,546 B2Herman Miller, Inc. · 2005
- Support pillow with lumbar support for use in nursing and other applications115US 5,581,833 A1996
- Office chair115US 6,644,749 B2Herman Miller, Inc. · 2003