- 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: 402
10-year publication summary
|
46
|
75
|
53
|
74
|
43
|
32
|
28
|
24
|
26
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Steelcase Inc. | 1300 |
27 |
| Ergotron, Inc. | 312 |
19 |
| Zhejiang Jiecang Linear Motion Technology Co., Ltd. | 107 |
16 |
| LOGICDATA Electronic & Software Entwicklungs GmbH | 127 |
13 |
| Linak A/S | 338 |
13 |
| Okamura Corporation | 497 |
12 |
| Dewertokin Technology Group Co., Ltd. | 204 |
12 |
| UE Furniture Co., Ltd. | 75 |
10 |
| Timotion Technology Co., Ltd. | 253 |
8 |
| Oelschläger Metalltechnik GmbH | 17 |
8 |
| Sony Corporation | 30368 |
6 |
| Kessebohmer Produktions GmbH & Co. KG | 13 |
6 |
| Loctek Ergonomic Technology Corp. | 61 |
6 |
| MillerKnoll, Inc. | 544 |
6 |
| Changzhou Kaidi Electrical Co., Ltd. | 19 |
5 |
| Varidesk, LLC | 92 |
5 |
| Kesseböhmer Holding KG | 152 |
4 |
| Poppin, Inc. | 53 |
4 |
| Qidong Vision Mounts Manufacturing Co.,Ltd | 31 |
4 |
| Changzhou Kaidi Electrical Inc. | 14 |
4 |
| Other owners | 214 |