A47C 23/34
Spring mattresses with rigid frame or forming part of the bedstead: with
Official title: with provisions for giving extra support for the head or the legs
A47C23/34 (Spring mattresses with rigid frame or forming part of the bedstead: with) appears on 9 US grants and 16 published applications in this corpus.
Search patents in A47C- Granted patents
- 9
- Published applications
- 16
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 9 |
| 2022 | 1 | 0 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Bed18 Feb 2025US 12,226,018 B2LG Electronics Inc.
- Elastic pad, elastic pad assembling method and furniture18 Feb 2025US 12,226,019 B2New-Tec Integration (Xiamen) Co., Ltd.
- Bed13 Feb 2024US 11,896,131 B2LG Electronics Inc.
- Bed17 Oct 2023US 11,786,046 B2LG Electronics Inc.
- Bed10 Oct 2023US 11,779,125 B2LG Electronics Inc.
- Mattress for bed frame with bow structure29 Feb 2024US 2024/0065449 A1
- Elastic pad, elastic pad assembling method and furniture21 Dec 2023US 2023/0404280 A1New-Tec Integration (Xiamen) Co., Ltd.
- Bed7 Oct 2021US 2021/0307521 A1LG Electronics Inc.
- Bed7 Oct 2021US 2021/0307522 A1LG Electronics Inc.
- Bed7 Oct 2021US 2021/0307523 A1LG Electronics Inc.
Most cited
By later US patents