- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 9/18 - Tables with tops of variable height with additional top or additional legs for varying the height of the top
Patent holdings for IPC class A47B 9/18
Total number of patents in this class: 44
10-year publication summary
|
4
|
8
|
4
|
9
|
4
|
9
|
3
|
7
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ergotron, Inc. | 299 |
14 |
| Versa Products, Inc. | 17 |
6 |
| Varidesk, LLC | 105 |
5 |
| The Regents of the University of Michigan | 4409 |
2 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
2 |
| Okamura Corporation | 510 |
2 |
| Samhongsa Co., Ltd. | 36 |
2 |
| Tadhg O'Gara | 2 |
2 |
| Argosy Console, Inc. | 6 |
1 |
| CERAGEM Co., Ltd. | 187 |
1 |
| Twin-Star International, Inc. | 171 |
1 |
| Siso A/S | 12 |
1 |
| iKamper Co., Ltd. | 74 |
1 |
| F & F srl | 4 |
1 |
| Flex/concepts B.V. | 1 |
1 |
| Working Environments Furniture Ltd | 1 |
1 |
| Arête Outdoors, Inc. | 2 |
1 |
| Other owners | 0 |