- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- A47C 27/00 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas
Patent holdings for IPC class A47C 27/00
Total number of patents in this class: 804
10-year publication summary
|
85
|
88
|
117
|
59
|
98
|
80
|
82
|
81
|
68
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dreamwell, Ltd. | 401 |
34 |
| Bedgear LLC | 260 |
26 |
| Purple Innovation, LLC | 308 |
23 |
| L & P Property Management Company | 970 |
21 |
| Sleep Number Corporation | 471 |
14 |
| Tempur-Pedic Management, LLC | 58 |
11 |
| Stryker Corporation | 3864 |
10 |
| Hill-Rom Services, Inc. | 1115 |
10 |
| Tempur World, LLC | 221 |
10 |
| SKYDEX Technologies, Inc. | 50 |
8 |
| Ashley Furniture Industries, Inc. | 195 |
7 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1727 |
7 |
| Ford Global Technologies, LLC | 19702 |
6 |
| Bridgestone Corporation | 7067 |
6 |
| New-Tec Integration (Xiamen) Co., Ltd. | 247 |
6 |
| Tempur-pedic Management, Inc. | 22 |
6 |
| Tietex International Ltd. | 53 |
6 |
| Ahhfactor LLC | 9 |
5 |
| Precision Fabrics Group, Inc. | 75 |
5 |
| Tintoria Piana U.S., Inc. | 26 |
5 |
| Other owners | 578 |