A47C 7/347
With means for connecting springs to each other or to seat frame
Official title: {with means for connecting springs to each other or to seat frame}
A47C7/347 (With means for connecting springs to each other or to seat frame) appears on 34 US grants and 33 published applications in this corpus.
Search patents in A47C- Granted patents
- 34
- Published applications
- 33
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 3 | 3 |
| 2019 | 0 | 6 |
| 2020 | 4 | 2 |
| 2021 | 4 | 6 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 3 | 3 |
| 2025 | 5 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,236 B2L&P Property Management Company
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,237 B2L&P Property Management Company
- Welding apparatus for strings of springs12 May 2026US 12,622,530 B2L&P Property Management Company
- Method of disassembling pocketed spring assembly with dimensionally stabilizing substrate29 Jul 2025US 12,369,722 B2L&P Property Management Company
- Posturized pocketed spring comfort layer24 Jun 2025US 12,336,636 B2L&P Property Management Company
- Pocketed Spring Assembly Having Dimensionally Stabilizing Substrate30 Jan 2025US 2025/0031862 A1L&P Property Management Company
- Body support member with lattice structure25 Jul 2024US 2024/0245219 A1Steelcase Inc.
- Welding Apparatus for Strings of Springs27 Jun 2024US 2024/0206636 A1L&P Property Management Company
- Pocketed Spring Assembly Having Dimensionally Stabilizing Substrate11 Jan 2024US 2024/0008655 A1L&P Property Management Company
- Pocketed Spring Assembly Having Dimensionally Stabilizing Substrate7 Dec 2023US 2023/0389711 A1L&P Property Management Company
Most cited
By later US patents
- Drop-in seat spring unit assembly27US 5,924,682 AL&P Property Management Company · 1999
- Furniture construction with elastic or spring modules14US 10,869,559 B2New-Tec Integration (Xiamen) Co., Ltd. · 2020
- Furniture construction with elastic or spring modules10US 11,019,937 B2New-Tec Integration (Xiamen) Co., Ltd. · 2021
- Chair supported by bellows with motion control8US 10,610,021 B2Virco Mfg. Corporation · 2020
- Body support member with lattice structure6US 11,324,323 B2Steelcase Inc. · 2022