- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 19/04 - Extensible bedsteads, e.g. with adjustment of length, width, height
Patent holdings for IPC class A47C 19/04
Total number of patents in this class: 252
10-year publication summary
|
37
|
35
|
21
|
31
|
26
|
24
|
23
|
25
|
28
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paramount Bed Co., Ltd. | 267 |
19 |
| Stryker Corporation | 5490 |
9 |
| Finger Lakes Intellectual Property LLC | 43 |
6 |
| The Lovesac Company | 255 |
6 |
| Inno-Sports Co., Ltd. | 109 |
5 |
| L & P Property Management Company | 928 |
5 |
| Keeson Technology Corporation Limited | 119 |
5 |
| Star Seeds Co., Ltd. | 36 |
5 |
| Artemis Marketing Corp. | 124 |
4 |
| Ergomotion, Inc. | 95 |
4 |
| Hill-Rom Services, Inc. | 1165 |
4 |
| Sleep Number Corporation | 613 |
4 |
| FlexiSpot Inc. | 103 |
4 |
| Ascion, LLC | 55 |
3 |
| Coway Co., Ltd. | 788 |
3 |
| Edra S.p.A. | 45 |
3 |
| LOGICDATA Electronic & Software Entwicklungs GmbH | 126 |
3 |
| Ulife Healthcare Inc | 21 |
3 |
| Atkinson Ergonomic Solutions, Inc., DBA Atkinson Bedlift | 3 |
3 |
| 4rmiture & Co | 3 |
3 |
| Other owners | 151 |