- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- 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: 505
10-year publication summary
|
36
|
45
|
39
|
62
|
57
|
44
|
39
|
50
|
50
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 549 |
31 |
| Dreamwell, Ltd. | 399 |
22 |
| Eight Sleep Inc. | 62 |
18 |
| LG Electronics Inc. | 73578 |
10 |
| Purple Innovation, LLC | 359 |
9 |
| Iobed Inc. | 11 |
9 |
| XSENSOR Technology Corporation | 54 |
8 |
| MillerKnoll, Inc. | 523 |
8 |
| Select Comfort Corporation | 21 |
7 |
| Stryker Corporation | 5106 |
6 |
| BAM Labs, Inc. | 10 |
6 |
| Fellowes, Inc. | 362 |
6 |
| Select Comfort Retail Corporation | 7 |
6 |
| Ford Global Technologies, LLC | 20701 |
5 |
| Ascion, LLC | 52 |
5 |
| Madad Pty Ltd | 13 |
5 |
| Aaron DeJule | 6 |
5 |
| Samsung Electronics Co., Ltd. | 147622 |
4 |
| Herman Miller, Inc. | 93 |
4 |
| Kingsdown, Inc. | 146 |
4 |
| Other owners | 327 |