- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 57/20 - Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions with means for adjusting the height of the shelves consisting of tongues, pins or similar projecting means coacting with openings
Patent holdings for IPC class A47B 57/20
Total number of patents in this class: 59
10-year publication summary
|
6
|
9
|
7
|
10
|
5
|
4
|
10
|
6
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progressive Sterilization, LLC | 25 |
8 |
| Leonardo S.r.l. | 156 |
4 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Adrian Steel Company | 93 |
2 |
| E-Make Co., Ltd. | 17 |
2 |
| Effegi Brevetti S.r.l. | 26 |
2 |
| Spaceguard Products, Inc. | 12 |
2 |
| SPG International LLC | 78 |
2 |
| Clickstair Pty Ltd | 5 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Keymed (Medical & Industrial Equipment) Ltd. | 103 |
1 |
| ADCO Industries - Technologies, L.P. | 24 |
1 |
| Arcelik A.S. | 3617 |
1 |
| AS America, Inc. | 1087 |
1 |
| Bruegmann USA, Inc. | 21 |
1 |
| Clevermade, LLC | 34 |
1 |
| Dyck, Henry Victor | 1 |
1 |
| Edgy Shelf Products, LLC | 21 |
1 |
| Edsal Manufacturing Co., Inc. | 16 |
1 |
| Electrolux Home Products, Inc. | 1220 |
1 |
| Other owners | 21 |