- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- 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: 634
10-year publication summary
|
57
|
51
|
60
|
40
|
66
|
55
|
81
|
42
|
59
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sleep Number Corporation | 471 |
68 |
| Hill-Rom Services, Inc. | 1115 |
47 |
| Paramount Bed Co., Ltd. | 230 |
31 |
| Stryker Corporation | 3864 |
23 |
| Roho, Inc. | 104 |
14 |
| Kap Medical | 40 |
11 |
| Purple Innovation, LLC | 308 |
9 |
| D.T. Davis Enterprises, Ltd. (d/b/a Hovertech International) | 78 |
9 |
| Dreamwell, Ltd. | 401 |
8 |
| Cascade Designs, Inc. | 115 |
7 |
| L & P Property Management Company | 970 |
7 |
| Sumitomo Riko Company Limited | 962 |
7 |
| Augustine Temperature Management LLC | 34 |
6 |
| Huntleigh Technology Limited | 141 |
6 |
| PRS Medical Technologies, Inc. | 30 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| WCW, Inc. | 13 |
5 |
| Picard Healthcare Technology (Dongguan) Co. Ltd. | 6 |
5 |
| Prospective Concepts AG | 26 |
5 |
| Raye's, Inc. | 24 |
5 |
| Other owners | 350 |