- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 27/22 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with both fibrous and foamed material inlays
Patent holdings for IPC class A47C 27/22
Total number of patents in this class: 74
10-year publication summary
|
7
|
14
|
8
|
13
|
6
|
6
|
5
|
5
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bedgear LLC | 263 |
10 |
| New-Tec Integration (Xiamen) Co., Ltd. | 319 |
4 |
| Toyobo Co., Ltd. | 2498 |
4 |
| Serta Simmons Bedding, LLC | 18 |
4 |
| Dreamwell, Ltd. | 399 |
3 |
| Heinrich Essers GmbH & Co. KG | 4 |
3 |
| Banyan Licensing L.L.C. | 71 |
2 |
| Tachi-S Co., Ltd. | 395 |
2 |
| Tintoria Piana U.S., Inc. | 29 |
2 |
| Invacare International GmbH | 114 |
2 |
| Motorola Solutions, Inc. | 4411 |
1 |
| Stryker Corporation | 5046 |
1 |
| Ahhfactor LLC | 11 |
1 |
| Alexium, Inc. | 30 |
1 |
| Arden Companies, Inc. | 6 |
1 |
| Delta Kogyo Co., Ltd. | 138 |
1 |
| Dreamzen, Inc. | 5 |
1 |
| Ecoval Environnement | 8 |
1 |
| Engage Environments LLC | 2 |
1 |
| Gimax S.r.l. | 4 |
1 |
| Other owners | 28 |