- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral details of furniture
- A47B 57/50 - 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
Patent holdings for IPC class A47B 57/50
Total number of patents in this class: 46
10-year publication summary
|
6
|
11
|
8
|
5
|
3
|
0
|
4
|
3
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SPG International LLC | 81 |
4 |
| One by One Co., Ltd. | 5 |
4 |
| Edsal Manufacturing Company, LLC | 50 |
4 |
| Perfect Site, LLC | 25 |
3 |
| Whirlpool Corporation | 4450 |
2 |
| Edsal Manufacturing Co., Inc. | 16 |
2 |
| Metalsistem S.p.A. | 11 |
2 |
| Muhlack Kiel GmbH | 6 |
2 |
| American GlassCrafters Inc. | 16 |
1 |
| Anthony, Inc. | 146 |
1 |
| Camar S.p.A. | 9 |
1 |
| Dongguan Shichang Metals Factory Co. Ltd | 1 |
1 |
| E-Make Co., Ltd. | 16 |
1 |
| Hangzhou Great Star Industrial Co., Ltd. | 636 |
1 |
| Hanwit Precision Industries Ltd. | 47 |
1 |
| Hoffman Enclosures, Inc. | 186 |
1 |
| Inter IKEA Systems B.V. | 437 |
1 |
| LCC 2015 ApS | 7 |
1 |
| Mecalux, S.A. | 71 |
1 |
| Naber Holding GmbH & Co. KG | 159 |
1 |
| Other owners | 11 |