- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 9/00 - Tables with tops of variable height
Patent holdings for IPC class A47B 9/00
Total number of patents in this class: 396
10-year publication summary
|
33
|
52
|
46
|
75
|
53
|
74
|
42
|
31
|
27
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1361 |
28 |
| Ergotron, Inc. | 299 |
17 |
| Linak A/S | 355 |
17 |
| LOGICDATA Electronic & Software Entwicklungs GmbH | 134 |
13 |
| Okamura Corporation | 510 |
13 |
| Kessebohmer Produktions GmbH & Co. KG | 21 |
11 |
| Dewertokin Technology Group Co., Ltd. | 164 |
11 |
| Zhejiang Jiecang Linear Motion Technology Co., Ltd. | 84 |
10 |
| Oelschläger Metalltechnik GmbH | 18 |
9 |
| Timotion Technology Co., Ltd. | 225 |
8 |
| Sony Corporation | 32931 |
6 |
| Varidesk, LLC | 105 |
6 |
| Changzhou Kaidi Electrical Co., Ltd. | 13 |
5 |
| Loctek Ergonomic Technology Corp. | 58 |
5 |
| LG Electronics Inc. | 69257 |
4 |
| Poppin, Inc. | 57 |
4 |
| UE Furniture Co., Ltd. | 54 |
4 |
| Qidong Vision Mounts Manufacturing Co.,Ltd | 21 |
4 |
| MillerKnoll, Inc. | 490 |
4 |
| Dewertokin GmbH | 74 |
3 |
| Other owners | 214 |