- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 23/04 - Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springsDivan basesSlatted bed bases using springs in compression, e.g. coiled
Patent holdings for IPC class A47C 23/04
Total number of patents in this class: 148
10-year publication summary
|
13
|
9
|
7
|
12
|
9
|
2
|
2
|
1
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L & P Property Management Company | 928 |
36 |
| Sealy Technology LLC | 364 |
23 |
| Dreamwell, Ltd. | 408 |
6 |
| New-Tec Integration (Xiamen) Co., Ltd. | 424 |
5 |
| Tournadre SA Standard Gum | 19 |
5 |
| IndraTech LLC | 13 |
4 |
| Sleep Technologies, LLC | 10 |
4 |
| Firestone Industrial Products Company, LLC | 325 |
3 |
| Hickory Springs Manufacturing Company | 33 |
3 |
| Kickball Concepts, LLC | 42 |
3 |
| Variowell Development GmbH | 46 |
3 |
| L&P Swiss Holding AG | 14 |
3 |
| SPC Asset Management, LLC | 4 |
3 |
| Bedgear LLC | 272 |
2 |
| Diamond Mattress Company, Inc. | 42 |
2 |
| Mantzis Holdings Pty Ltd. | 10 |
2 |
| You Bed AB | 7 |
2 |
| Starsprings AB | 46 |
2 |
| Madad Pty Ltd | 15 |
2 |
| WCW, Inc. | 12 |
1 |
| Other owners | 34 |