- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 23/12 - Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springsDivan basesSlatted bed bases using tensioned springs, e.g. of flat type
Patent holdings for IPC class A47C 23/12
Total number of patents in this class: 10
10-year publication summary
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0
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0
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0
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0
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1
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0
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1
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dreamwell, Ltd. | 397 |
7 |
| The Regents of the University of California | 19630 |
1 |
| The Lovesac Company | 187 |
1 |
| K Medical LLC | 2 |
1 |
| Other owners | 0 |