A47C 23/0431
Supporting a flat board or strip
Official title: {supporting a flat board or strip}
A47C23/0431 (Supporting a flat board or strip) appears on 22 US grants and 36 published applications in this corpus.
Search patents in A47C- Granted patents
- 22
- Published applications
- 36
- Assignees
- 6
- Inventors
- 21
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 4 |
| 2024 | 1 | 11 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mattresses including stacked elastomeric layers and related methods for same9 Jun 2026US 12,648,654 B1Purple Innovation, LLC
- Spring module and spring cushion for furniture19 May 2026US 12,628,960 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture20 Jan 2026US 12,527,410 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture19 Aug 2025US 12,390,017 B2New-Tec Integration (Xiamen) Co., Ltd.
- Spring module and spring cushion for furniture20 May 2025US 12,303,036 B2New-Tec Integration (Xiamen) Co., Ltd.
- Mattresses including stacked elastomeric layers and related methods for same17 Sep 2026US 2026/0272185 A1Purple Innovation, LLC
- Spring module and spring cushion for furniture16 Jul 2026US 2026/0198698 A1New-Tec Integration (Xiamen) Co., Ltd.
- Spring connecting structure, row of springs, elastic mattess, and method for using elastic mattess18 Sep 2025US 2025/0288121 A1
- Elastic module with large supporting area and elastic mattress18 Sep 2025US 2025/0288122 A1
- Spring module and spring cushion for furniture21 Aug 2025US 2025/0261766 A1New-Tec Integration (Xiamen) Co., Ltd.
Most cited
By later US patents