- 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
|
16
|
15
|
8
|
14
|
11
|
9
|
8
|
5
|
3
|
| 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 | 17488 |
2 |
| Boe Technology Group Co., Ltd. | 44004 |
2 |
| Cknapp Sales Inc. | 181 |
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. | 29 |
2 |
| Happy Products, Inc. | 10 |
2 |
| Wingshield, LLC | 2 |
2 |
| Roodmax LLC | 2 |
2 |
| Samsung Electronics Co., Ltd. | 157557 |
1 |
| Deere & Company | 8080 |
1 |
| Airbus Operations GmbH | 3443 |
1 |
| The Stanley Works Israel Ltd | 187 |
1 |
| Au Optronics Corporation | 3214 |
1 |
| Wistron Corporation | 2429 |
1 |
| ACCO Brands Corporation | 807 |
1 |
| Ace-hinge Tech Co., Ltd. | 6 |
1 |
| Alpha-Vico Inc. | 5 |
1 |
| Other owners | 61 |