- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 21/02 - Sheet holdersBed-cover holders
Patent holdings for IPC class A47C 21/02
Total number of patents in this class: 180
10-year publication summary
|
25
|
31
|
29
|
30
|
36
|
36
|
29
|
31
|
28
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Levitation Sciences LLC | 76 |
20 |
| Tempur World, LLC | 220 |
11 |
| Sleep Number Corporation | 559 |
10 |
| Bedgear LLC | 263 |
7 |
| Ascion, LLC | 52 |
6 |
| L & P Property Management Company | 929 |
6 |
| Sleep Solutions, Inc. | 84 |
5 |
| Bedjet, LLC | 34 |
4 |
| Azurous, Inc. | 54 |
4 |
| Stryker Corporation | 5089 |
3 |
| Ergomotion, Inc. | 91 |
3 |
| Purple Innovation, LLC | 376 |
3 |
| The QuickZip Sheet Company | 5 |
3 |
| Cannella, LLC | 5 |
3 |
| Trinity Guardion, Inc. | 11 |
3 |
| Nintendo Co., Ltd. | 3135 |
2 |
| Bae, LLC | 21 |
2 |
| Bed Band Store LLC | 9 |
2 |
| Hillenbrand Management Company LLC | 8 |
2 |
| Inno-Sports Co., Ltd. | 107 |
2 |
| Other owners | 79 |