- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- A47C 31/12 - Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons
Patent holdings for IPC class A47C 31/12
Total number of patents in this class: 456
10-year publication summary
|
20
|
39
|
54
|
42
|
67
|
62
|
50
|
47
|
52
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 471 |
26 |
| Dreamwell, Ltd. | 401 |
20 |
| Eight Sleep Inc. | 43 |
11 |
| LG Electronics Inc. | 69257 |
10 |
| Iobed Inc. | 11 |
9 |
| XSENSOR Technology Corporation | 49 |
8 |
| Select Comfort Corporation | 21 |
7 |
| MillerKnoll, Inc. | 490 |
7 |
| BAM Labs, Inc. | 10 |
6 |
| Select Comfort Retail Corporation | 7 |
6 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Ascion, LLC | 50 |
5 |
| Fellowes, Inc. | 348 |
5 |
| Hsiu Chen Liao | 7 |
5 |
| Shenzhen Onethird Sleep Technology Co., Ltd | 14 |
5 |
| Stryker Corporation | 3864 |
4 |
| Herman Miller, Inc. | 99 |
4 |
| Kingsdown, Inc. | 162 |
4 |
| LOGICDATA Electronic & Software Entwicklungs GmbH | 134 |
4 |
| Paramount Bed Co., Ltd. | 230 |
4 |
| Other owners | 301 |