- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral 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: 406
10-year publication summary
|
52
|
46
|
75
|
53
|
73
|
43
|
31
|
28
|
24
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1340 |
30 |
| Ergotron, Inc. | 307 |
18 |
| Linak A/S | 351 |
17 |
| Zhejiang Jiecang Linear Motion Technology Co., Ltd. | 103 |
15 |
| LOGICDATA Electronic & Software Entwicklungs GmbH | 129 |
14 |
| Okamura Corporation | 504 |
12 |
| Dewertokin Technology Group Co., Ltd. | 195 |
12 |
| UE Furniture Co., Ltd. | 63 |
9 |
| Timotion Technology Co., Ltd. | 241 |
8 |
| Oelschläger Metalltechnik GmbH | 17 |
8 |
| Changzhou Kaidi Electrical Co., Ltd. | 21 |
7 |
| Kessebohmer Produktions GmbH & Co. KG | 14 |
7 |
| Sony Corporation | 31036 |
6 |
| MillerKnoll, Inc. | 521 |
6 |
| Loctek Ergonomic Technology Corp. | 60 |
5 |
| Varidesk, LLC | 100 |
5 |
| Kesseböhmer Holding KG | 152 |
4 |
| Poppin, Inc. | 56 |
4 |
| Qidong Vision Mounts Manufacturing Co.,Ltd | 25 |
4 |
| Ningbo Healthkey Motion Technology Co., Ltd | 11 |
4 |
| Other owners | 211 |