- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 3/28 - Chairs or stools with vertically-adjustable seats with clamps acting on vertical rods
Patent holdings for IPC class A47C 3/28
Total number of patents in this class: 9
10-year publication summary
|
2
|
0
|
1
|
2
|
0
|
2
|
1
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Active Base | 3 |
1 |
| Anthro International Incorporated | 7 |
1 |
| Cybex GmbH | 235 |
1 |
| Ferdinand Lusch GmbH & Co. KG | 3 |
1 |
| Keter Plastic Ltd. | 288 |
1 |
| moll Funktionsmöbel GmbH | 10 |
1 |
| Ferdinand Lusch GmbH | 8 |
1 |
| Keter Home and Garden Products Ltd | 118 |
1 |
| Easychairs KG | 1 |
1 |
| Other owners | 0 |