- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral details of furniture
- A47B 97/04 - Easels or stands for blackboards or the like
Patent holdings for IPC class A47B 97/04
Total number of patents in this class: 94
10-year publication summary
|
22
|
14
|
14
|
8
|
14
|
10
|
9
|
8
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paragon Furniture, Inc. | 37 |
4 |
| 3m Innovative Properties Company | 17600 |
2 |
| Boe Technology Group Co., Ltd. | 42636 |
2 |
| Cknapp Sales Inc. | 139 |
2 |
| Guangzhou Shiyuan Electronics Co., Ltd. | 937 |
2 |
| MAYA Design, Inc. | 4 |
2 |
| Solution Expert 33 International Co., Ltd. | 17 |
2 |
| Bi-silque, S.A. | 28 |
2 |
| Happy Products, Inc. | 9 |
2 |
| Wingshield, LLC | 2 |
2 |
| Roodmax LLC | 2 |
2 |
| Samsung Electronics Co., Ltd. | 152016 |
1 |
| Deere & Company | 7851 |
1 |
| Airbus Operations GmbH | 3393 |
1 |
| The Stanley Works Israel Ltd | 173 |
1 |
| Au Optronics Corporation | 3304 |
1 |
| Wistron Corporation | 2385 |
1 |
| ACCO Brands Corporation | 814 |
1 |
| Ace-hinge Tech Co., Ltd. | 6 |
1 |
| Amount Inc. | 2 |
1 |
| Other owners | 61 |