- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 27/08 - Fluid mattresses
Patent holdings for IPC class A47C 27/08
Total number of patents in this class: 1324
10-year publication summary
|
132
|
135
|
123
|
170
|
142
|
159
|
118
|
129
|
173
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 521 |
178 |
| Hill-Rom Services, Inc. | 1117 |
68 |
| Paramount Bed Co., Ltd. | 244 |
35 |
| Bestway Inflatables & Material Corp. | 394 |
31 |
| Stryker Corporation | 4563 |
28 |
| Dreamwell, Ltd. | 397 |
23 |
| Intex Marketing Ltd. | 226 |
22 |
| Cascade Designs, Inc. | 116 |
21 |
| Purple Innovation, LLC | 334 |
17 |
| Select Comfort Corporation | 21 |
14 |
| Dongguan Hongyu Plastic Co.,Ltd | 34 |
14 |
| Intex Industries Xiamen Co. Ltd. | 61 |
13 |
| Polygroup Macau Limited (BVI) | 107 |
12 |
| PRS Medical Technologies, Inc. | 31 |
12 |
| Sage Products, LLC | 337 |
12 |
| TurnCare, Inc. | 73 |
11 |
| The Coleman Company, Inc. | 658 |
10 |
| Iobed Inc. | 11 |
10 |
| Team Worldwide Corporation | 27 |
9 |
| Aero Products International, Inc. | 10 |
8 |
| Other owners | 776 |