- All sections
- A - Human necessities
- A47B - Tables; desks; office furniture; cabinets; drawers; general details of furniture
- A47B 97/02 - Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
Patent holdings for IPC class A47B 97/02
Total number of patents in this class: 9
10-year publication summary
|
1
|
1
|
0
|
3
|
0
|
1
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RealD Inc. | 260 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| H56 Inc. | 2 |
1 |
| Hallmark Cards, Incorporated | 337 |
1 |
| MAQUET (Suzhou) Co., Ltd. | 29 |
1 |
| Rayva International LLC | 6 |
1 |
| Expoquarzo, S.A. de C.V. | 1 |
1 |
| Suzhou Desimier Smart Technology Co., Ltd. | 8 |
1 |
| Other owners | 0 |