- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 23/00 - Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springsDivan basesSlatted bed bases
Patent holdings for IPC class A47C 23/00
Total number of patents in this class: 199
10-year publication summary
|
17
|
29
|
24
|
15
|
21
|
17
|
14
|
13
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dreamwell, Ltd. | 396 |
14 |
| L & P Property Management Company | 962 |
12 |
| Bedgear LLC | 258 |
9 |
| New-Tec Integration (Xiamen) Co., Ltd. | 277 |
9 |
| Tournadre SA Standard Gum | 25 |
7 |
| Sleep Technologies, LLC | 9 |
7 |
| LG Electronics Inc. | 71039 |
5 |
| Ascion, LLC | 49 |
5 |
| Illinois Tool Works Inc. | 11399 |
4 |
| FROLI Kunststoffwerk Heinrich Fromme OHG | 6 |
4 |
| SPC Asset Management, LLC | 4 |
4 |
| Ammique Limited | 7 |
3 |
| Hsiu Chen Liao | 5 |
3 |
| Nubatech Inc. | 3 |
3 |
| Sealy Technology LLC | 348 |
3 |
| Thomas Beteiligungs- und Vermogens- GmbH & Co. KG | 16 |
3 |
| Bedjet, LLC | 35 |
2 |
| Covestro Deutschland AG | 2692 |
2 |
| Environmentally Conscious Recycling, Inc. | 4 |
2 |
| Ergomotion, Inc. | 86 |
2 |
| Other owners | 96 |