- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 27/10 - Fluid mattresses with two or more independently-fillable chambers
Patent holdings for IPC class A47C 27/10
Total number of patents in this class: 738
10-year publication summary
|
60
|
40
|
68
|
56
|
85
|
46
|
64
|
69
|
92
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 599 |
91 |
| Hill-Rom Services, Inc. | 1161 |
47 |
| Paramount Bed Co., Ltd. | 259 |
35 |
| Stryker Corporation | 5263 |
24 |
| Xilinmen Furniture Co., Ltd. | 100 |
18 |
| Roho, Inc. | 75 |
13 |
| TurnCare, Inc. | 99 |
12 |
| Purple Innovation, LLC | 397 |
12 |
| Kap Medical | 41 |
11 |
| Dreamwell, Ltd. | 408 |
9 |
| Sizewise Rentals, L.L.C. | 69 |
9 |
| Bussert Medical, Inc., DBA Wave Therapeutics | 14 |
8 |
| Cascade Designs, Inc. | 125 |
7 |
| Coway Co., Ltd. | 768 |
7 |
| L & P Property Management Company | 930 |
7 |
| PRS Medical Technologies, Inc. | 30 |
7 |
| Sumitomo Riko Company Limited | 1122 |
7 |
| LG Electronics Inc. | 75112 |
6 |
| Augustine Temperature Management LLC | 37 |
6 |
| GREE Electric Appliances, Inc. of Zhuhai | 3284 |
6 |
| Other owners | 396 |