- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 21/00 - Tables or desks specially adapted for use at individual computer workstations, e.g. for word processing or other manual data entry; Tables or desks specially adapted for typing; Auxiliary devices for attachment to such tables or desks
Patent holdings for IPC class A47B 21/00
Total number of patents in this class: 204
10-year publication summary
|
26
|
27
|
22
|
20
|
19
|
15
|
20
|
15
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1361 |
24 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Kimball International, Inc. | 359 |
5 |
| Byrne, Norman R. | 217 |
4 |
| Ergotron, Inc. | 299 |
4 |
| Krueger International, Inc. | 378 |
4 |
| Nati Brook Ventures, LLC | 7 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Evans Consoles Corporation | 93 |
3 |
| Herman Miller, Inc. | 99 |
3 |
| Varidesk, LLC | 105 |
3 |
| ELABO GmbH | 11 |
3 |
| Apple Inc. | 50209 |
2 |
| Capsa Solutions, LLC | 80 |
2 |
| Midmark Corporation | 221 |
2 |
| M.I.Tech Co., Ltd. | 48 |
2 |
| Novomatic AG | 1617 |
2 |
| Okamura Corporation | 510 |
2 |
| Paragon Furniture, Inc. | 34 |
2 |
| Hsign S.r.l. | 16 |
2 |
| Other owners | 123 |