- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 27/05 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas with spring inlays with foamed material in top, bottom, or side layers
Patent holdings for IPC class A47C 27/05
Total number of patents in this class: 349
10-year publication summary
|
20
|
25
|
42
|
30
|
49
|
33
|
27
|
45
|
42
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L & P Property Management Company | 932 |
65 |
| New-Tec Integration (Xiamen) Co., Ltd. | 429 |
38 |
| Sealy Technology LLC | 370 |
23 |
| Dreamwell, Ltd. | 408 |
21 |
| Purple Innovation, LLC | 420 |
21 |
| Bedgear LLC | 275 |
20 |
| Sleepovation LLC | 7 |
7 |
| LG Electronics Inc. | 76087 |
6 |
| Starsprings AB | 45 |
5 |
| Kickball Concepts, LLC | 42 |
4 |
| Otis Bed Manufacturing Company, Inc. | 16 |
4 |
| SKYDEX Technologies, Inc. | 44 |
4 |
| Tintoria Piana U.S., Inc. | 31 |
4 |
| Emma Sleep GmbH | 10 |
4 |
| Hickory Springs Manufacturing Company | 32 |
3 |
| Hill-Rom Services, Inc. | 1178 |
3 |
| Inter IKEA Systems B.V. | 479 |
3 |
| Jerome's Furniture Warehouse, Inc. | 19 |
3 |
| Kit for Kids Limited | 14 |
3 |
| Serta Simmons Bedding, LLC | 20 |
3 |
| Other owners | 105 |