- 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: 1410
10-year publication summary
|
119
|
129
|
115
|
163
|
137
|
151
|
115
|
127
|
175
|
153
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 559 |
197 |
| Hill-Rom Services, Inc. | 1131 |
67 |
| Paramount Bed Co., Ltd. | 253 |
35 |
| Bestway Inflatables & Material Corp. | 424 |
34 |
| Stryker Corporation | 5089 |
29 |
| Intex Marketing Ltd. | 237 |
24 |
| Dreamwell, Ltd. | 402 |
23 |
| Cascade Designs, Inc. | 126 |
21 |
| Purple Innovation, LLC | 376 |
19 |
| Dongguan Hongyu Plastic Co.,Ltd | 37 |
15 |
| Select Comfort Corporation | 21 |
14 |
| Xilinmen Furniture Co., Ltd. | 94 |
14 |
| PRS Medical Technologies, Inc. | 31 |
13 |
| Polygroup Macau Limited (BVI) | 105 |
12 |
| Sage Products, LLC | 353 |
12 |
| TurnCare, Inc. | 88 |
12 |
| Intex Industries Xiamen Co. Ltd. | 59 |
12 |
| Team Worldwide Corporation | 30 |
10 |
| Zhejiang Natural Outdoor Goods Inc. | 26 |
10 |
| Iobed Inc. | 11 |
10 |
| Other owners | 827 |