A47C 7/44
With elastically-mounted frame
Official title: with elastically-mounted frame
A47C7/44 (With elastically-mounted frame) appears on 707 US grants and 579 published applications in this corpus.
Search patents in A47C- Granted patents
- 707
- Published applications
- 579
- Assignees
- 288
- Inventors
- 864
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 2 |
| 2002 | 11 | 14 |
| 2003 | 7 | 10 |
| 2004 | 11 | 15 |
| 2005 | 11 | 19 |
| 2006 | 16 | 14 |
| 2007 | 10 | 19 |
| 2008 | 14 | 12 |
| 2009 | 11 | 26 |
| 2010 | 11 | 17 |
| 2011 | 12 | 14 |
| 2012 | 13 | 22 |
| 2013 | 12 | 22 |
| 2014 | 17 | 32 |
| 2015 | 39 | 43 |
| 2016 | 29 | 32 |
| 2017 | 36 | 28 |
| 2018 | 26 | 29 |
| 2019 | 32 | 28 |
| 2020 | 36 | 30 |
| 2021 | 30 | 28 |
| 2022 | 21 | 28 |
| 2023 | 32 | 29 |
| 2024 | 23 | 29 |
| 2025 | 16 | 24 |
| 2026 | 19 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adaptable seat22 Sep 2026US 12,740,646 B2Omp S.R.L.
- Apparatus and method for manufacturing a support frame for a seat assembly1 Sep 2026US 12,721,443 B2Illinois Tool Works Inc.
- Chair18 Aug 2026US 12,708,213 B2Okamura Corporation
- Weight responsive chair30 Jun 2026US 12,667,191 B2Haworth, Inc.
- Motion mechanism for a chair and chair30 Jun 2026US 12,667,194 B2L&P Property Management Company
- Weight responsive chair1 Oct 2026US 2026/0294106 A1Haworth, Inc.
- Body support structure, armrest and methods for the use and assembly thereof13 Aug 2026US 2026/0232112 A1Halcon Furniture LLC
- Ergonomic chair18 Jun 2026US 2026/0165483 A1Kinetik Solutions, LLC
- Lightweight seat for high-density configuration and cluster of adjacent seat for high-density configurations7 May 2026US 2026/0123756 A1Inmuebles Molí, Sl
- Seating arrangement2 Apr 2026US 2026/0090644 A1Steelcase Inc.
Most cited
By later US patents
- Chair with novel seat construction283US 5,871,258 ASteelcase Inc. · 1999
- Lumbar device238US 6,394,546 B1Steelcase Development Corporation · 2002
- Chair including novel back construction227US 5,975,634 ASteelcase Development Corporation · 1999
- Chair having a back comprising a plurality of articulated segments191US 4,585,272 ACastelli S.p.A. · 1986
- Structure for connecting members181US 7,712,833 B2Kokuyo Furniture Co., Ltd. · 2010