- 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: 1485
10-year publication summary
|
136
|
123
|
174
|
144
|
160
|
121
|
131
|
187
|
175
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 613 |
211 |
| Hill-Rom Services, Inc. | 1166 |
68 |
| Paramount Bed Co., Ltd. | 263 |
40 |
| Bestway Inflatables & Material Corp. | 432 |
37 |
| Stryker Corporation | 5337 |
31 |
| Intex Marketing Ltd. | 253 |
30 |
| Purple Innovation, LLC | 411 |
24 |
| Dreamwell, Ltd. | 407 |
23 |
| Cascade Designs, Inc. | 126 |
20 |
| Sage Products, LLC | 392 |
16 |
| Dongguan Hongyu Plastic Co.,Ltd | 38 |
15 |
| Select Comfort Corporation | 20 |
14 |
| Xilinmen Furniture Co., Ltd. | 98 |
14 |
| TurnCare, Inc. | 106 |
13 |
| Polygroup Macau Limited (BVI) | 108 |
12 |
| PRS Medical Technologies, Inc. | 28 |
12 |
| Intex Industries Xiamen Co. Ltd. | 69 |
12 |
| Zhejiang Natural Outdoor Goods Inc. | 28 |
11 |
| Coway Co., Ltd. | 788 |
10 |
| Team Worldwide Corporation | 30 |
10 |
| Other owners | 862 |