- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- A47C 27/08 - Fluid mattresses
Patent holdings for IPC class A47C 27/08
Total number of patents in this class: 1198
10-year publication summary
125
|
132
|
134
|
123
|
170
|
140
|
159
|
113
|
123
|
45
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sleep Number Corporation | 471 |
159 |
Hill-Rom Services, Inc. | 1115 |
65 |
Paramount Bed Co., Ltd. | 230 |
33 |
Stryker Corporation | 3864 |
25 |
Bestway Inflatables & Material Corp. | 367 |
25 |
Cascade Designs, Inc. | 115 |
21 |
Dreamwell, Ltd. | 401 |
21 |
Intex Marketing Ltd. | 209 |
17 |
Polygroup Macau Limited (BVI) | 122 |
16 |
Select Comfort Corporation | 21 |
14 |
PRS Medical Technologies, Inc. | 30 |
11 |
Sage Products, LLC | 303 |
11 |
Purple Innovation, LLC | 308 |
11 |
The Coleman Company, Inc. | 663 |
10 |
L & P Property Management Company | 970 |
10 |
Iobed Inc. | 11 |
10 |
Aero Products International, Inc. | 11 |
9 |
SKYDEX Technologies, Inc. | 50 |
9 |
TurnCare, Inc. | 59 |
8 |
Woodlark Circle, Inc. | 19 |
8 |
Other owners | 705 |