- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral details of furniture
- A47B 57/52 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of detachable shelf supports consisting of tongues, pins or similar projecting means coacting with openings characterised by shape or orientation of opening, e.g. keyhole-shaped the shelf supports being cantilever brackets
Patent holdings for IPC class A47B 57/52
Total number of patents in this class: 20
10-year publication summary
|
0
|
2
|
5
|
5
|
3
|
1
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fasteners for Retail, Inc. | 338 |
3 |
| STACT Wine Displays Inc. | 24 |
3 |
| CFW Investments, LLC | 6 |
2 |
| Amazon Technologies, Inc. | 26551 |
1 |
| DIY Element System GmbH | 16 |
1 |
| Heatcraft Refrigeration Products LLC | 255 |
1 |
| Hoist Fitness Systems, Inc. | 148 |
1 |
| IKEA Supply AG | 222 |
1 |
| Inno-Sports Co., Ltd. | 105 |
1 |
| King Furniture Australia Pty Ltd. | 124 |
1 |
| Qingdao Haier Refrigerator Co., Ltd | 1564 |
1 |
| The Stow Company-holland, Inc. | 27 |
1 |
| One by One Co., Ltd. | 5 |
1 |
| Haier Smart Home Co., Ltd. | 5435 |
1 |
| DriFlower, LLC | 32 |
1 |
| Other owners | 0 |