- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 21/06 - Mattress underlays
Patent holdings for IPC class A47C 21/06
Total number of patents in this class: 86
10-year publication summary
|
19
|
13
|
12
|
9
|
12
|
4
|
3
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Levitation Sciences LLC | 73 |
26 |
| Tempur World, LLC | 213 |
7 |
| Bedgear LLC | 274 |
4 |
| Diacor, Inc. | 6 |
3 |
| Bedjet, LLC | 34 |
2 |
| CleanBrands, LLC | 20 |
2 |
| Starsprings AB | 46 |
2 |
| Engineered Sleep, LLC | 6 |
2 |
| Sleep Number Corporation | 605 |
2 |
| Unikulma Oy | 11 |
2 |
| Lateral Prep, LLC | 2 |
2 |
| General Electric Company | 13912 |
1 |
| Stryker Corporation | 5510 |
1 |
| Albis SpA | 4 |
1 |
| Ascion, LLC | 55 |
1 |
| Banyan Licensing L.L.C. | 71 |
1 |
| Dreamwell, Ltd. | 408 |
1 |
| Engage Environments LLC | 2 |
1 |
| Ergomotion, Inc. | 95 |
1 |
| HIP Innovations, LLC | 62 |
1 |
| Other owners | 23 |