- All sections
- A - Human necessities
- A47B - Tablesdesksoffice furniturecabinetsdrawersgeneral details of furniture
- A47B 23/04 - Bed-tablesTraysReading-racksBook-rests supported from table, floor or wall
Patent holdings for IPC class A47B 23/04
Total number of patents in this class: 226
10-year publication summary
|
61
|
53
|
47
|
46
|
46
|
46
|
34
|
33
|
20
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ergotron, Inc. | 306 |
23 |
| Roost Industries Corp., DBA Roost | 15 |
7 |
| Versa Products, Inc. | 15 |
6 |
| Steelcase Inc. | 1338 |
5 |
| Shenzhen Lemore Marketing Consultancy Co.,Ltd | 14 |
5 |
| Beanius, LLC | 5 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
3 |
| Barco N.V. | 538 |
3 |
| Fu Tai Hua Industry (Shenzhen) Co., Ltd. | 313 |
3 |
| Phifer Incorporated | 42 |
3 |
| Morangs Inc. | 5 |
3 |
| Boe Technology Group Co., Ltd. | 41139 |
2 |
| B/E Aerospace, Inc. | 1649 |
2 |
| Bakkerelkhuizen Innovations B.V. | 4 |
2 |
| Cknapp Sales Inc. | 125 |
2 |
| Havis, Inc. | 61 |
2 |
| Hypnap, LLC | 16 |
2 |
| Pratt Corrugated Holdings, Inc. | 284 |
2 |
| Rain Design, Inc. | 20 |
2 |
| Solution Expert 33 International Co., Ltd. | 17 |
2 |
| Other owners | 143 |