- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral details of furniture
- A47B 9/12 - Tables with tops of variable height with flexible height-adjusting means, e.g. rope, chain
Patent holdings for IPC class A47B 9/12
Total number of patents in this class: 85
10-year publication summary
|
19
|
9
|
5
|
11
|
3
|
9
|
6
|
7
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ergotron, Inc. | 312 |
33 |
| Midmark Corporation | 228 |
5 |
| Humanscale Corporation | 175 |
4 |
| Kesseböhmer Holding KG | 152 |
3 |
| JPL Investments, LLC | 8 |
2 |
| Kessebohmer Produktions GmbH & Co. KG | 14 |
2 |
| La (linear Adjustment) Dev. Limited | 2 |
2 |
| Symbiote, Inc. | 8 |
2 |
| Teknion Limited | 70 |
2 |
| Jiangsu Jelt Lifting System Co., Ltd | 5 |
2 |
| Vitra AG | 357 |
2 |
| Changzhou Kaidi Electrical Co., Ltd. | 21 |
1 |
| DIRTT Environmental Solutions Inc. | 59 |
1 |
| DIRTT Environmental Solutions, Ltd. | 315 |
1 |
| HealthPostures, LLC | 2 |
1 |
| Hi-Max Innovation Co., Ltd. | 23 |
1 |
| Lake Nassau B.V. | 3 |
1 |
| Lufthansa Technik AG | 491 |
1 |
| Markant International B.V. | 6 |
1 |
| Nordson Corporation | 1200 |
1 |
| Other owners | 17 |