- All sections
- A - Human necessities
- A47H - Furnishings for windows or doors
- A47H 5/02 - Devices for opening and closing curtains
Patent holdings for IPC class A47H 5/02
Total number of patents in this class: 128
10-year publication summary
|
15
|
11
|
9
|
15
|
9
|
14
|
20
|
13
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Current Products Corp. | 45 |
12 |
| Ningbo Sunfree Motor Technology Company Limited | 40 |
9 |
| Woan Technology (Shenzhen) Co., Ltd. | 51 |
7 |
| Panasonic Intellectual Property Corporation of America | 7613 |
6 |
| Tachikawa Corporation | 84 |
6 |
| Lutron Technology Company LLC | 2532 |
6 |
| Ryse Inc. | 22 |
6 |
| Leafy Windoware Co., Ltd. | 33 |
5 |
| Somfy Activites SA | 496 |
4 |
| Haier Smart Home Co., Ltd. | 5441 |
4 |
| Guangdong A-OK Technology Grand Development CO.,LTD. | 9 |
4 |
| Somfy SAS | 156 |
3 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 384 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12053 |
2 |
| Hunter Douglas Inc. | 893 |
2 |
| Shenzhen Bofu Mechanic & Electronic Co., Ltd. | 7 |
2 |
| Tait Towers Manufacturing, LLC | 97 |
2 |
| Axis Labs Inc. | 9 |
2 |
| Rollease Acmeda Pty Ltd | 18 |
2 |
| The Regents of the University of California | 19868 |
1 |
| Other owners | 40 |