- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 27/07 - Attaching, or interconnecting of, springs in spring inlays
Patent holdings for IPC class A47C 27/07
Total number of patents in this class: 148
10-year publication summary
|
17
|
9
|
17
|
24
|
15
|
18
|
15
|
7
|
26
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L & P Property Management Company | 962 |
41 |
| New-Tec Integration (Xiamen) Co., Ltd. | 277 |
19 |
| Sealy Technology LLC | 349 |
8 |
| Guangzhou Lianrou Machinery & Equipment Co., Ltd. | 40 |
7 |
| Mantzis Holdings Pty Ltd. | 11 |
5 |
| Agro Holding GmbH | 29 |
4 |
| Bedgear LLC | 258 |
4 |
| Wolfson, Martin | 5 |
4 |
| Spühl GmbH | 39 |
3 |
| Stjernfjadrar AB | 15 |
3 |
| İskeçeli̇ Çeli̇k Yay Tel Yan Ürünleri̇ Sanayi̇ ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ | 10 |
3 |
| IKEA Supply AG | 228 |
2 |
| IndraTech LLC | 12 |
2 |
| Mattress Development Company | 2 |
2 |
| Nitori Holdings Co., Ltd. | 25 |
2 |
| Zinus Inc. | 76 |
2 |
| Starsprings AB | 43 |
2 |
| Purple Innovation, LLC | 328 |
2 |
| Sleepovation LLC | 7 |
2 |
| L&P Swiss Holding GmbH | 23 |
2 |
| Other owners | 29 |