- All sections
- A - Human necessities
- A47C - Chairs; sofas; beds
- 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: 71
10-year publication summary
3
|
8
|
16
|
8
|
14
|
6
|
6
|
5
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bedgear LLC | 260 |
8 |
Dreamwell, Ltd. | 401 |
4 |
New-Tec Integration (Xiamen) Co., Ltd. | 247 |
4 |
Toyobo Co., Ltd. | 2286 |
4 |
Serta Simmons Bedding, LLC | 13 |
4 |
Heinrich Essers GmbH & Co. KG | 5 |
3 |
Banyan Licensing L.L.C. | 68 |
2 |
Tachi-S Co., Ltd. | 384 |
2 |
Motorola Solutions, Inc. | 4355 |
1 |
Stryker Corporation | 3864 |
1 |
Ahhfactor LLC | 9 |
1 |
Alexium, Inc. | 30 |
1 |
Arden Companies, Inc. | 6 |
1 |
Delta Kogyo Co., Ltd. | 128 |
1 |
Dreamzen, Inc. | 5 |
1 |
Ecoval Environnement | 8 |
1 |
Engage Environments LLC | 3 |
1 |
Feng Yi Outdoor Leisure Equipment Enterprise Co., Ltd. | 2 |
1 |
Gimax S.r.l. | 5 |
1 |
Heinrich Essers GmbH & Co. KG. Seidenweberei | 2 |
1 |
Other owners | 28 |